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524 lines
19 KiB
HTML
<!doctype html>
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<html lang=en id=errata>
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<meta charset=utf-8>
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<title>OpenBSD 3.5 Errata</title>
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<meta name="description" content="the OpenBSD CD errata page">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" type="text/css" href="openbsd.css">
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<link rel="canonical" href="https://www.openbsd.org/errata35.html">
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<!--
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IMPORTANT REMINDER
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IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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-->
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<h2 id=OpenBSD>
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<a href="index.html">
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<i>Open</i><b>BSD</b></a>
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3.5 Errata
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</h2>
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<hr>
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For errata on a certain release, click below:<br>
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<a href="errata20.html">2.0</a>,
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<a href="errata21.html">2.1</a>,
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<a href="errata22.html">2.2</a>,
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<a href="errata23.html">2.3</a>,
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<a href="errata24.html">2.4</a>,
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<a href="errata25.html">2.5</a>,
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<a href="errata26.html">2.6</a>,
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<a href="errata27.html">2.7</a>,
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<a href="errata28.html">2.8</a>,
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<a href="errata29.html">2.9</a>,
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<a href="errata30.html">3.0</a>,
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<a href="errata31.html">3.1</a>,
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<a href="errata32.html">3.2</a>,
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<a href="errata33.html">3.3</a>,
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<a href="errata34.html">3.4</a>,
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<a href="errata36.html">3.6</a>,
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<br>
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<a href="errata37.html">3.7</a>,
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<a href="errata38.html">3.8</a>,
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<a href="errata39.html">3.9</a>,
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<a href="errata40.html">4.0</a>,
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<a href="errata41.html">4.1</a>,
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<a href="errata42.html">4.2</a>,
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<a href="errata43.html">4.3</a>,
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<a href="errata44.html">4.4</a>,
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<a href="errata45.html">4.5</a>,
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<a href="errata46.html">4.6</a>,
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<a href="errata47.html">4.7</a>,
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<a href="errata48.html">4.8</a>,
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<a href="errata49.html">4.9</a>,
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<a href="errata50.html">5.0</a>,
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<a href="errata51.html">5.1</a>,
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<a href="errata52.html">5.2</a>,
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<br>
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<a href="errata53.html">5.3</a>,
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<a href="errata54.html">5.4</a>,
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<a href="errata55.html">5.5</a>,
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<a href="errata56.html">5.6</a>,
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<a href="errata57.html">5.7</a>,
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<a href="errata58.html">5.8</a>,
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<a href="errata59.html">5.9</a>,
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<a href="errata60.html">6.0</a>,
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<a href="errata61.html">6.1</a>,
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<a href="errata62.html">6.2</a>,
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<a href="errata63.html">6.3</a>,
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<a href="errata64.html">6.4</a>,
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<a href="errata65.html">6.5</a>,
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<a href="errata66.html">6.6</a>,
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<a href="errata67.html">6.7</a>,
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<a href="errata68.html">6.8</a>,
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<br>
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<a href="errata69.html">6.9</a>,
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<a href="errata70.html">7.0</a>,
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<a href="errata71.html">7.1</a>,
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<a href="errata72.html">7.2</a>,
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<a href="errata73.html">7.3</a>.
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<hr>
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<p>
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Patches for the OpenBSD base system are distributed as unified diffs.
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Each patch contains usage instructions.
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All the following patches are also available in one
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5.tar.gz">tar.gz file</a>
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for convenience.
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<p>
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Patches for supported releases are also incorporated into the
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<a href="stable.html">-stable branch</a>.
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<hr>
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<ul>
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<li id="autobook_package">
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<strong>001: BROKEN PACKAGE ON CD: May 4, 2004</strong> <i>macppc only</i><br>
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The powerpc autobook-1.3.tgz package found on CD2 has been found to be corrupt,
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and will not extract.
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A replacement package can be found on the ftp sites.
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<p>
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<li id="cvs">
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<strong>002: SECURITY FIX: May 5, 2004</strong>
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<i>All architectures</i><br>
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Pathname validation problems have been found in
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<a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>,
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allowing malicious clients to create files outside the repository, allowing
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malicious servers to overwrite files outside the local CVS tree on
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the client and allowing clients to check out files outside the CVS
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repository.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/002_cvs.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="gdt">
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<strong>003: RELIABILITY FIX: May 5, 2004</strong>
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<i>All architectures</i><br>
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Under load "recent model"
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<a href="https://man.openbsd.org/OpenBSD-3.5/gdt.4">gdt(4)</a>
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controllers will lock up.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/003_gdt.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="scsi">
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<strong>004: RELIABILITY FIX: May 5, 2004</strong>
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<i>All architectures</i><br>
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Restore the ability to negotiate tags/wide/sync with some SCSI controllers ( i.e.
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<a href="https://man.openbsd.org/OpenBSD-3.5/siop.4">siop(4)</a>,
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<a href="https://man.openbsd.org/OpenBSD-3.5/trm.4">trm(4)</a>,
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<a href="https://man.openbsd.org/OpenBSD-3.5/iha.4">iha(4)</a>
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).
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/004_scsi.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="tcp">
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<strong>005: RELIABILITY FIX: May 6, 2004</strong>
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<i>All architectures</i><br>
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Reply to in-window SYN with a rate-limited ACK.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/005_tcp.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="procfs">
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<strong>006: SECURITY FIX: May 13, 2004</strong>
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<i>All architectures</i><br>
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Check for integer overflow in procfs. Use of procfs is not recommended.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/006_procfs.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="cvs2">
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<strong>007: SECURITY FIX: May 20, 2004</strong>
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<i>All architectures</i><br>
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A heap overflow in the
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<a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
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server has been discovered that can be exploited by clients sending
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malformed requests, enabling these clients to run arbitrary code
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with the same privileges as the CVS server program.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/007_cvs2.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="xdm">
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<strong>008: SECURITY FIX: May 26, 2004</strong>
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<i>All architectures</i><br>
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With the introduction of IPv6 code in
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<a href="https://man.openbsd.org/OpenBSD-3.5/xdm.1">xdm(1)</a>,
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one test on the 'requestPort' resource was deleted by accident. This
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makes xdm create the chooser socket even if xdmcp is disabled in
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xdm-config, by setting requestPort to 0. See
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<a href="http://bugs.xfree86.org/show_bug.cgi?id=1376">XFree86
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bugzilla</a> for details.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/008_xdm.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="kerberos">
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<strong>009: SECURITY FIX: May 30, 2004</strong>
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<i>All architectures</i><br>
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A flaw in the Kerberos V
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<a href="https://man.openbsd.org/OpenBSD-3.5/kdc">kdc(8)</a>
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server could result in the administrator of a Kerberos realm having
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the ability to impersonate any principal in any other realm which
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has established a cross-realm trust with their realm. The flaw is due to
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inadequate checking of the "transited" field in a Kerberos request. For
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more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
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Heimdal's announcement</a>.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="fifofs">
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<strong>010: RELIABILITY FIX: June 9, 2004</strong>
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<i>All architectures</i><br>
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A FIFO bug was introduced in OpenBSD 3.5 that occurs when a FIFO is opened in
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non-blocking mode for writing when there are no processes reading the FIFO.
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One program affected by this is the <a href="https://cr.yp.to/qmail.html">qmail</a>
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mail server which could go into an infinite loop and consume all CPU.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/010_fifofs.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="cvs3">
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<strong>011: SECURITY FIX: June 9, 2004</strong>
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<i>All architectures</i><br>
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Multiple remote vulnerabilities have been found in the
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<a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
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server that allow an attacker to crash the server or possibly execute arbitrary
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code with the same privileges as the CVS server program.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/011_cvs3.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="isakmpd">
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<strong>012: SECURITY FIX: June 10, 2004</strong>
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<i>All architectures</i><br>
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As
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<a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
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by Thomas Walpuski
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<a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
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is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
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tunnels at will.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/012_isakmpd.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="httpd">
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<strong>013: SECURITY FIX: June 12, 2004</strong>
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<i>All architectures</i><br>
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Multiple vulnerabilities have been found in
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<a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
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/ mod_ssl.
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<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
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<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
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<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
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<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/013_httpd.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="rnd">
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<strong>014: RELIABILITY FIX: July 25, 2004</strong>
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<i>All architectures</i><br>
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Under a certain network load the kernel can run out of stack space. This was
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encountered in an environment using CARP on a VLAN interface. This issue initially
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manifested itself as a FPU related crash on boot up.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/014_rnd.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="icmp">
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<strong>015: RELIABILITY FIX: August 25, 2004</strong>
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<i>All architectures</i><br>
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Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
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against TCP.
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<br>
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<a href="http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html">http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html</a>
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/015_icmp.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="bridge">
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<strong>016: RELIABILITY FIX: August 26, 2004</strong>
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<i>All architectures</i><br>
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As
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<a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
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by Vafa Izadinia
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<a href="https://man.openbsd.org/OpenBSD-3.5/bridge.4">bridge(4)</a>
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with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/016_bridge.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="libz">
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<strong>017: RELIABILITY FIX: August 29, 2004</strong>
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<i>All architectures</i><br>
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Due to incorrect error handling in zlib an attacker could potentially cause a Denial
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of Service attack.
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<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0797">CAN-2004-0797</a>
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.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/017_libz.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="httpd2">
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<strong>018: SECURITY FIX: September 10, 2004</strong>
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<i>All architectures</i><br>
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<a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
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's mod_rewrite module can be made to write one zero byte in an arbitrary memory
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position outside of a char array, causing a DoS or possibly buffer overflows.
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This would require enabling dbm for mod_rewrite and making use of a malicious
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dbm file.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/018_httpd2.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="xpm">
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<strong>019: SECURITY FIX: September 16, 2004</strong>
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<i>All architectures</i><br>
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Chris Evans reported several flaws (stack and integer overflows) in the
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<a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
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library code that parses image files
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(<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
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<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
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Some of these would be exploitable when parsing malicious image files in
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an application that handles XPM images, if they could escape ProPolice.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/019_xpm.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="radius">
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<strong>020: SECURITY FIX: September 20, 2004</strong>
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<i>All architectures</i><br>
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Eilko Bos reported that radius authentication, as implemented by
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<a href="https://man.openbsd.org/OpenBSD-3.5/login_radius.8">login_radius(8)</a>,
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was not checking the shared secret used for replies sent by the radius server.
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This could allow an attacker to spoof a reply granting access to the
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attacker. Note that OpenBSD does not ship with radius authentication enabled.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/020_radius.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="bind">
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<strong>021: RELIABILITY FIX: November 10, 2004</strong>
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<i>All architectures</i><br>
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BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
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cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
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thus slow DNS queries.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/021_bind.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="pppd">
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<strong>022: RELIABILITY FIX: November 10, 2004</strong>
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<i>All architectures</i><br>
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<a href="https://man.openbsd.org/OpenBSD-3.5/pppd.8">pppd(8)</a>
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contains a bug that allows an attacker to crash his own connection, but it cannot
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be used to deny service to other users.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/022_pppd.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="lynx">
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<strong>023: RELIABILITY FIX: November 10, 2004</strong>
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<i>All architectures</i><br>
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Due to a bug in
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<a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
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it is possible for pages such as
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<a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
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to cause
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<a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
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to exhaust memory and then crash when parsing such pages.
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<br>
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<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/023_lynx.patch">
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A source code patch exists which remedies this problem.</a>
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<p>
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<li id="cvs4">
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<strong>033: SECURITY FIX: April 28, 2005</strong>
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<i>All architectures</i><br>
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Fix a buffer overflow, memory leaks, and NULL pointer dereference in
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<a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
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|
. None of these issues are known to be exploitable.
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|
<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
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|
.
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|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/033_cvs4.patch">
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A source code patch exists which remedies this problem.</a>
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|
<p>
|
|
|
|
|
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<li id="tcp2">
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|
<strong>032: RELIABILITY FIX: April 4, 2005</strong>
|
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<i>All architectures</i><br>
|
|
Handle an edge condition in
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
|
|
timestamps.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/032_tcp2.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="telnet">
|
|
<strong>031: SECURITY FIX: March 30, 2005</strong>
|
|
<i>All architectures</i><br>
|
|
Due to buffer overflows in
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
|
|
, a malicious server or man-in-the-middle attack could allow execution of
|
|
arbitrary code with the privileges of the user invoking
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
|
|
.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/031_telnet.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="sack">
|
|
<strong>030: RELIABILITY FIX: March 30, 2005</strong>
|
|
<i>All architectures</i><br>
|
|
Bugs in the
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
|
|
stack can lead to memory exhaustion or processing of TCP segments with
|
|
invalid SACK options and cause a system crash.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/030_sack.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="copy">
|
|
<strong>029: SECURITY FIX: March 16, 2005</strong>
|
|
<i>amd64 only</i><br>
|
|
More stringent checking should be done in the
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
|
|
functions to prevent their misuse.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/amd64/029_copy.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="locore">
|
|
<strong>028: SECURITY FIX: February 28, 2005</strong>
|
|
<i>i386 only</i><br>
|
|
More stringent checking should be done in the
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
|
|
functions to prevent their misuse.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/i386/028_locore.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="rtt">
|
|
<strong>027: RELIABILITY FIX: January 11, 2005</strong>
|
|
<i>All architectures</i><br>
|
|
A bug in the
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
|
|
stack allows an invalid argument to be used in calculating the TCP
|
|
retransmit timeout. By sending packets with specific values in the TCP
|
|
timestamp option, an attacker can cause a system panic.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/027_rtt.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="httpd3">
|
|
<strong>026: SECURITY FIX: January 12, 2005</strong>
|
|
<i>All architectures</i><br>
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
|
|
's mod_include module fails to properly validate the length of
|
|
user supplied tag strings prior to copying them to a local buffer,
|
|
causing a buffer overflow.
|
|
<br>
|
|
This would require enabling the XBitHack directive or server-side
|
|
includes and making use of a malicious document.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/026_httpd3.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
|
|
<li id="getcwd">
|
|
<strong>025: RELIABILITY FIX: January 6, 2005</strong>
|
|
<i>All architectures</i><br>
|
|
The
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/getcwd.3">getcwd(3)</a>
|
|
library function contains a memory management error, which causes failure
|
|
to retrieve the current working directory if the path is very long.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/025_getcwd.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
<li id="pfkey">
|
|
<strong>024: SECURITY FIX: December 14, 2004</strong>
|
|
<i>All architectures</i><br>
|
|
On systems running
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
|
|
it is possible for a local user to cause kernel memory corruption
|
|
and system panic by setting
|
|
<a href="https://man.openbsd.org/OpenBSD-3.5/ipsec.4">ipsec(4)</a>
|
|
credentials on a socket.
|
|
<br>
|
|
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/024_pfkey.patch">
|
|
A source code patch exists which remedies this problem.</a>
|
|
<p>
|
|
|
|
</ul>
|
|
|
|
<hr>
|