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                      4: <title>OpenBSD 5.4 errata</title>
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                     14: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
                     15: <h2><font color="#0000e0">
                     16: This is the OpenBSD 5.4 release errata &amp; patch list:
                     17:
                     18: </font></h2>
                     19:
                     20: <hr>
                     21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
                     22: <br>
                     23: For errata on a certain release, click below:<br>
                     24: <a href="errata21.html">2.1</a>,
                     25: <a href="errata22.html">2.2</a>,
                     26: <a href="errata23.html">2.3</a>,
                     27: <a href="errata24.html">2.4</a>,
                     28: <a href="errata25.html">2.5</a>,
                     29: <a href="errata26.html">2.6</a>,
                     30: <a href="errata27.html">2.7</a>,
                     31: <a href="errata28.html">2.8</a>,
                     32: <a href="errata29.html">2.9</a>,
                     33: <a href="errata30.html">3.0</a>,
                     34: <a href="errata31.html">3.1</a>,
                     35: <a href="errata32.html">3.2</a>,
                     36: <a href="errata33.html">3.3</a>,
                     37: <a href="errata34.html">3.4</a>,
                     38: <a href="errata35.html">3.5</a>,
                     39: <a href="errata36.html">3.6</a>,
                     40: <br>
                     41: <a href="errata37.html">3.7</a>,
                     42: <a href="errata38.html">3.8</a>,
                     43: <a href="errata39.html">3.9</a>,
                     44: <a href="errata40.html">4.0</a>,
                     45: <a href="errata41.html">4.1</a>,
                     46: <a href="errata42.html">4.2</a>,
                     47: <a href="errata43.html">4.3</a>,
                     48: <a href="errata44.html">4.4</a>,
                     49: <a href="errata45.html">4.5</a>,
                     50: <a href="errata46.html">4.6</a>,
                     51: <a href="errata47.html">4.7</a>,
                     52: <a href="errata48.html">4.8</a>,
                     53: <a href="errata49.html">4.9</a>,
                     54: <a href="errata50.html">5.0</a>,
                     55: <a href="errata51.html">5.1</a>,
                     56: <a href="errata52.html">5.2</a>,
1.15      deraadt    57: <br>
1.13      deraadt    58: <a href="errata53.html">5.3</a>,
                     59: <a href="errata55.html">5.5</a>.
1.1       deraadt    60: <br>
                     61: <hr>
                     62:
                     63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">
                     64: You can also fetch a tar.gz file containing all the following patches</a>.
                     65: This file is updated once a day.
1.16      deraadt    66: <p>
1.1       deraadt    67:
1.16      deraadt    68: The patches below are available in CVS via the
1.2       deraadt    69: <code>OPENBSD_5_4</code> <a href="stable.html">patch branch</a>.
1.16      deraadt    70: <p>
1.1       deraadt    71:
                     72: For more detailed information on how to install patches to OpenBSD, please
                     73: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.16      deraadt    74: <p>
                     75:
1.1       deraadt    76: <hr>
                     77:
                     78: <ul>
1.3       deraadt    79: <li><a name="001_pflow"></a>
1.17      deraadt    80: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
                     81: &nbsp; <i>All architectures</i><br>
1.20    ! jca        82: A crash can happen on
        !            83: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pflow&manpath=OpenBSD+5.4&sektion=4">pflow(4)</a>
        !            84: interface destruction.
1.3       deraadt    85:
1.4       deraadt    86: <br>
1.3       deraadt    87: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16      deraadt    88: A source code patch exists which remedies this problem.</a>
1.3       deraadt    89: <p>
                     90:
                     91: <li><a name="002_sshgcm"></a>
1.17      deraadt    92: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
                     93: &nbsp; <i>All architectures</i><br>
1.5       deraadt    94: A memory corruption vulnerability exists in the post-authentication sshd process
                     95: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3       deraadt    96: selected during kex exchange.
1.8       brad       97: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3       deraadt    98: for a mitigation.
                     99:
1.4       deraadt   100: <br>
1.3       deraadt   101: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16      deraadt   102: A source code patch exists which remedies this problem.</a>
1.3       deraadt   103: <p>
                    104:
1.6       william   105: <li><a name="003_vnode"></a>
1.17      deraadt   106: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
                    107: &nbsp; <i>All architectures</i><br>
1.6       william   108: An unprivileged user may hang the system.
                    109:
                    110: <br>
                    111: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16      deraadt   112: A source code patch exists which remedies this problem.</a>
1.6       william   113: <p>
1.3       deraadt   114:
1.7       sthen     115: <li><a name="004_nginx"></a>
1.17      deraadt   116: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
                    117: &nbsp; <i>All architectures</i><br>
1.7       sthen     118: A problem exists in
                    119: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
                    120: which might allow an attacker to bypass security restrictions in certain
                    121: configurations by using a specially crafted request.
                    122: This issue was assigned CVE-2013-4547.
                    123: <br>
                    124: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16      deraadt   125: A source code patch exists which remedies this problem.</a>
1.7       sthen     126: <p>
                    127:
1.9       jca       128: <li><a name="005_sha512"></a>
1.17      deraadt   129: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
                    130: &nbsp; <i>Strict alignment architectures</i><br>
1.9       jca       131: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
                    132: the application.  The i386, amd64, vax and m68k platforms aren't
                    133: affected.
                    134: <br>
                    135: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16      deraadt   136: A source code patch exists which remedies this problem.</a>
1.9       jca       137: <p>
                    138:
1.10      matthieu  139: <li><a name="006_libXfont"></a>
1.17      deraadt   140: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
                    141: &nbsp; <i>All architectures</i><br>
1.10      matthieu  142: A BDF font file containing a longer than expected string could overflow
                    143: a buffer on the stack in the X server.
                    144: This issue was assigned CVE-2013-6462.
                    145: <br>
                    146: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16      deraadt   147: A source code patch exists which remedies this problem.</a>
1.10      matthieu  148: <p>
                    149:
1.18      deraadt   150: <li><a name="007_openssl"></a>
                    151: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
                    152: &nbsp; <i>All architectures</i><br>
                    153: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
                    154: heartbeat extension (RFC6520) which can result in a leak of memory contents.
                    155: <br>
1.19      deraadt   156: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18      deraadt   157: A source code patch exists which remedies this problem.</a>
                    158: <p>
                    159:
1.1       deraadt   160: </ul>
                    161:
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