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                      4: <title>OpenBSD 4.6 errata</title>
                      5: <meta name="description" content="the OpenBSD CD errata page">
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1.35      sthen       7: <link rel="canonical" href="http://www.openbsd.org/errata46.html">
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                      9:
1.31      deraadt    10: <!--
                     11:                        IMPORTANT REMINDER
                     12:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
                     13: -->
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1.1       jasper     15: <body bgcolor="#ffffff" text="#000000" link="#23238E">
                     16:
                     17: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.31      deraadt    18: <h2><font color="#e00000">
                     19: OpenBSD 4.6 errata
1.1       jasper     20: </font></h2>
                     21:
                     22: <hr>
                     23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
                     24: <br>
                     25: For errata on a certain release, click below:<br>
                     26: <a href="errata21.html">2.1</a>,
                     27: <a href="errata22.html">2.2</a>,
                     28: <a href="errata23.html">2.3</a>,
                     29: <a href="errata24.html">2.4</a>,
                     30: <a href="errata25.html">2.5</a>,
                     31: <a href="errata26.html">2.6</a>,
                     32: <a href="errata27.html">2.7</a>,
                     33: <a href="errata28.html">2.8</a>,
                     34: <a href="errata29.html">2.9</a>,
                     35: <a href="errata30.html">3.0</a>,
                     36: <a href="errata31.html">3.1</a>,
                     37: <a href="errata32.html">3.2</a>,
                     38: <a href="errata33.html">3.3</a>,
                     39: <a href="errata34.html">3.4</a>,
                     40: <a href="errata35.html">3.5</a>,
                     41: <a href="errata36.html">3.6</a>,
                     42: <br>
                     43: <a href="errata37.html">3.7</a>,
                     44: <a href="errata38.html">3.8</a>,
                     45: <a href="errata39.html">3.9</a>,
                     46: <a href="errata40.html">4.0</a>,
                     47: <a href="errata41.html">4.1</a>,
                     48: <a href="errata42.html">4.2</a>,
                     49: <a href="errata43.html">4.3</a>,
                     50: <a href="errata44.html">4.4</a>,
1.7       deraadt    51: <a href="errata45.html">4.5</a>,
1.18      deraadt    52: <a href="errata47.html">4.7</a>,
1.19      miod       53: <a href="errata48.html">4.8</a>,
1.20      nick       54: <a href="errata49.html">4.9</a>,
1.21      sthen      55: <a href="errata50.html">5.0</a>,
1.22      deraadt    56: <a href="errata51.html">5.1</a>,
1.23      deraadt    57: <a href="errata52.html">5.2</a>,
1.24      deraadt    58: <a href="errata53.html">5.3</a>,
1.27      deraadt    59: <br>
1.25      deraadt    60: <a href="errata54.html">5.4</a>,
1.30      jsg        61: <a href="errata55.html">5.5</a>,
1.34      deraadt    62: <a href="errata56.html">5.6</a>,
                     63: <a href="errata57.html">5.7</a>.
1.1       jasper     64: <br>
                     65: <hr>
                     66:
1.17      sthen      67: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6.tar.gz">
1.1       jasper     68: You can also fetch a tar.gz file containing all the following patches</a>.
                     69: This file is updated once a day.
1.28      deraadt    70: <p>
1.1       jasper     71:
1.28      deraadt    72: The patches below are available in CVS via the
1.1       jasper     73: <code>OPENBSD_4_6</code> <a href="stable.html">patch branch</a>.
1.28      deraadt    74: <p>
1.1       jasper     75:
                     76: For more detailed information on how to install patches to OpenBSD, please
                     77: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.28      deraadt    78: <p>
                     79:
1.1       jasper     80: <hr>
                     81:
                     82: <ul>
1.32      bentley    83: <li id="012_trunklacp">
1.29      deraadt    84: <font color="#009000"><strong>012: RELIABILITY FIX: May 14, 2010</strong></font>
                     85: &nbsp; <i>All architectures</i><br>
1.15      stephan    86: Insufficient protection of the trunk interface queues may cause
                     87: LACP trunks to fail under load.
                     88: <br>
1.17      sthen      89: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/012_trunklacp.patch">
1.28      deraadt    90: A source code patch exists which remedies this problem.</a>
1.15      stephan    91: <p>
                     92:
1.32      bentley    93: <li id="011_pfsync">
1.29      deraadt    94: <font color="#009000"><strong>011: RELIABILITY FIX: May 14, 2010</strong></font>
                     95: &nbsp; <i>All architectures</i><br>
1.15      stephan    96: Incorrectly initialized state updates can cause pfsync update storms.
                     97: <br>
1.17      sthen      98: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/011_pfsync.patch">
1.28      deraadt    99: A source code patch exists which remedies this problem.</a>
1.15      stephan   100: <p>
                    101:
1.32      bentley   102: <li id="010_openssl">
1.29      deraadt   103: <font color="#009000"><strong>010: SECURITY FIX: April 14, 2010</strong></font>
                    104: &nbsp; <i>All architectures</i><br>
1.14      jasper    105: In TLS connections, certain incorrectly formatted records can cause
                    106: an OpenSSL client or server to crash due to a read attempt at NULL.
                    107: <br>
1.17      sthen     108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/010_openssl.patch">
1.28      deraadt   109: A source code patch exists which remedies this problem.</a>
1.14      jasper    110: <p>
                    111:
1.32      bentley   112: <li id="009_mpi">
1.29      deraadt   113: <font color="#009000"><strong>009: RELIABILITY FIX: April 4, 2010</strong></font>
                    114: &nbsp; <i>All architectures</i><br>
1.11      dlg       115: When updating sensors showing the state of RAID volumes
                    116: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
                    117: allocates temporary memory and then returns it to the kernel as
                    118: device memory.
                    119: This causes kernel memory usage to be misrepresented, eventually
                    120: leading to a denial of service when a resource limit is apparently
                    121: reached.
                    122: <br>
1.17      sthen     123: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/009_mpi.patch">
1.28      deraadt   124: A source code patch exists which remedies this problem.</a>
1.11      dlg       125: <p>
                    126:
1.32      bentley   127: <li id="008_kerberos">
1.29      deraadt   128: <font color="#009000"><strong>008: RELIABILITY FIX: March 31, 2010</strong></font>
                    129: &nbsp; <i>All architectures</i><br>
1.10      jasper    130: When decrypting packets, the internal decryption functions were not
                    131: paranoid enough in checking for underruns, which could potentially
                    132: lead to crashes.
                    133: <br>
1.17      sthen     134: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/008_kerberos.patch">
1.28      deraadt   135: A source code patch exists which remedies this problem.</a>
1.10      jasper    136: <p>
                    137:
1.32      bentley   138: <li id="007_ftpd">
1.29      deraadt   139: <font color="#009000"><strong>007: RELIABILITY FIX: March 12, 2010</strong></font>
                    140: &nbsp; <i>All architectures</i><br>
1.8       jasper    141: Due to a null pointer dereference, it would be possible to crash ftpd when
                    142: handling glob(3)'ing requests. This is non-exploitable.
                    143: <br>
1.17      sthen     144: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/007_ftpd.patch">
1.28      deraadt   145: A source code patch exists which remedies this problem.</a>
1.8       jasper    146: <p>
                    147:
1.32      bentley   148: <li id="006_openssl">
1.29      deraadt   149: <font color="#009000"><strong>006: SECURITY FIX: March 12, 2010</strong></font>
                    150: &nbsp; <i>All architectures</i><br>
1.8       jasper    151: OpenSSL is susceptible to a buffer overflow due to a failure
                    152: to check for NULL returns from bn_wexpand function calls.
                    153: <br>
1.17      sthen     154: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/006_openssl.patch">
1.28      deraadt   155: A source code patch exists which remedies this problem.</a>
1.8       jasper    156: <p>
                    157:
1.32      bentley   158: <li id="005_ptrace">
1.29      deraadt   159: <font color="#009000"><strong>005: RELIABILITY FIX: January 29, 2010</strong></font>
                    160: &nbsp; <i>All architectures</i><br>
1.6       sthen     161: By using ptrace(2) on an ancestor process, a loop in the process tree
                    162: could be created, violating assumptions in other parts of the kernel
                    163: and resulting in infinite loops.
                    164: <br>
1.17      sthen     165: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/005_ptrace.patch">
1.28      deraadt   166: A source code patch exists which remedies this problem.</a>
1.6       sthen     167: <p>
                    168:
1.32      bentley   169: <li id="004_openssl">
1.29      deraadt   170: <font color="#009000"><strong>004: SECURITY FIX: November 26, 2009</strong></font>
                    171: &nbsp; <i>All architectures</i><br>
1.5       sthen     172: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
                    173: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
                    174: OpenSSL permitted this protocol feature by default and had no way to
                    175: disable it.
                    176: <br>
1.17      sthen     177: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/004_openssl.patch">
1.28      deraadt   178: A source code patch exists which remedies this problem.</a>
1.5       sthen     179: <p>
                    180:
1.32      bentley   181: <li id="003_getsockopt">
1.29      deraadt   182: <font color="#009000"><strong>003: RELIABILITY FIX: October 28, 2009</strong></font>
                    183: &nbsp; <i>All architectures</i><br>
1.4       deraadt   184: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
                    185: IP_IPCOMP_LEVEL will crash the system.
                    186: <br>
1.17      sthen     187: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/003_getsockopt.patch">
1.28      deraadt   188: A source code patch exists which remedies this problem.</a>
1.4       deraadt   189: <p>
                    190:
1.32      bentley   191: <li id="002_xmm">
1.29      deraadt   192: <font color="#009000"><strong>002: RELIABILITY FIX: October 05, 2009</strong></font>
                    193: &nbsp; <i>i386 only</i><br>
1.3       jsing     194: XMM exceptions are not correctly handled resulting in a kernel panic.
                    195: <br>
1.17      sthen     196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/i386/002_xmm.patch">
1.28      deraadt   197: A source code patch exists which remedies this problem.</a>
1.3       jsing     198: <p>
1.1       jasper    199:
1.32      bentley   200: <li id="001_bind">
1.29      deraadt   201: <font color="#009000"><strong>001: RELIABILITY FIX: July 29, 2009</strong></font>
                    202: &nbsp; <i>All architectures</i><br>
1.1       jasper    203: A vulnerability has been found in BIND's named server
                    204: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
                    205: An attacker could crash a server with a specially crafted dynamic update message to a
                    206: zone for which the server is master.
                    207: <br>
1.17      sthen     208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/001_bind.patch">
1.28      deraadt   209: A source code patch exists which remedies this problem.</a>
1.1       jasper    210: <p>
1.26      deraadt   211:
1.1       jasper    212: </ul>
                    213:
1.33      tedu      214: <hr>
                    215:
1.1       jasper    216: </body>
                    217: </html>