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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>
1.3       deraadt    82: A crash can happen on pflow(4) interface destruction.
                     83:
1.4       deraadt    84: <br>
1.3       deraadt    85: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16      deraadt    86: A source code patch exists which remedies this problem.</a>
1.3       deraadt    87: <p>
                     88:
                     89: <li><a name="002_sshgcm"></a>
1.17      deraadt    90: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
                     91: &nbsp; <i>All architectures</i><br>
1.5       deraadt    92: A memory corruption vulnerability exists in the post-authentication sshd process
                     93: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3       deraadt    94: selected during kex exchange.
1.8       brad       95: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3       deraadt    96: for a mitigation.
                     97:
1.4       deraadt    98: <br>
1.3       deraadt    99: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16      deraadt   100: A source code patch exists which remedies this problem.</a>
1.3       deraadt   101: <p>
                    102:
1.6       william   103: <li><a name="003_vnode"></a>
1.17      deraadt   104: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
                    105: &nbsp; <i>All architectures</i><br>
1.6       william   106: An unprivileged user may hang the system.
                    107:
                    108: <br>
                    109: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16      deraadt   110: A source code patch exists which remedies this problem.</a>
1.6       william   111: <p>
1.3       deraadt   112:
1.7       sthen     113: <li><a name="004_nginx"></a>
1.17      deraadt   114: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
                    115: &nbsp; <i>All architectures</i><br>
1.7       sthen     116: A problem exists in
                    117: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
                    118: which might allow an attacker to bypass security restrictions in certain
                    119: configurations by using a specially crafted request.
                    120: This issue was assigned CVE-2013-4547.
                    121: <br>
                    122: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16      deraadt   123: A source code patch exists which remedies this problem.</a>
1.7       sthen     124: <p>
                    125:
1.9       jca       126: <li><a name="005_sha512"></a>
1.17      deraadt   127: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
                    128: &nbsp; <i>Strict alignment architectures</i><br>
1.9       jca       129: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
                    130: the application.  The i386, amd64, vax and m68k platforms aren't
                    131: affected.
                    132: <br>
                    133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16      deraadt   134: A source code patch exists which remedies this problem.</a>
1.9       jca       135: <p>
                    136:
1.10      matthieu  137: <li><a name="006_libXfont"></a>
1.17      deraadt   138: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
                    139: &nbsp; <i>All architectures</i><br>
1.10      matthieu  140: A BDF font file containing a longer than expected string could overflow
                    141: a buffer on the stack in the X server.
                    142: This issue was assigned CVE-2013-6462.
                    143: <br>
                    144: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16      deraadt   145: A source code patch exists which remedies this problem.</a>
1.10      matthieu  146: <p>
                    147:
1.18      deraadt   148: <li><a name="007_openssl"></a>
                    149: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
                    150: &nbsp; <i>All architectures</i><br>
                    151: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
                    152: heartbeat extension (RFC6520) which can result in a leak of memory contents.
                    153: <br>
1.19    ! deraadt   154: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18      deraadt   155: A source code patch exists which remedies this problem.</a>
                    156: <p>
                    157:
1.1       deraadt   158: </ul>
                    159:
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