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                      4: <title>OpenBSD 3.8 errata</title>
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                     17: <h2><font color="#0000e0">
                     18: This is the OpenBSD 3.8 release errata &amp; patch list:
                     19:
                     20: </font></h2>
                     21:
                     22: <hr>
                     23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
                     24: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
                     25: <br>
                     26: For errata on a certain release, click below:<br>
                     27: <a href="errata21.html">2.1</a>,
                     28: <a href="errata22.html">2.2</a>,
                     29: <a href="errata23.html">2.3</a>,
                     30: <a href="errata24.html">2.4</a>,
                     31: <a href="errata25.html">2.5</a>,
                     32: <a href="errata26.html">2.6</a>,
                     33: <a href="errata27.html">2.7</a>,
                     34: <a href="errata28.html">2.8</a>,
                     35: <a href="errata29.html">2.9</a>,
                     36: <a href="errata30.html">3.0</a>,
                     37: <a href="errata31.html">3.1</a>,
                     38: <a href="errata32.html">3.2</a>,
                     39: <a href="errata33.html">3.3</a>,
                     40: <a href="errata34.html">3.4</a>,
                     41: <a href="errata35.html">3.5</a>,
                     42: <a href="errata36.html">3.6</a>,
                     43: <a href="errata37.html">3.7</a>,
1.14      brad       44: <a href="errata.html">3.9</a>.
1.1       deraadt    45: <br>
                     46: <hr>
                     47:
                     48: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
                     49: You can also fetch a tar.gz file containing all the following patches</a>.
                     50: This file is updated once a day.
                     51:
                     52: <p> The patches below are available in CVS via the
                     53: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
                     54:
                     55: <p>
                     56: For more detailed information on how to install patches to OpenBSD, please
                     57: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
                     58: <hr>
                     59:
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                     63: <a name="amd64"></a>
                     64: <a name="cats"></a>
                     65: <a name="hp300"></a>
                     66: <a name="hppa"></a>
                     67: <a name="i386"></a>
                     68: <a name="mac68k"></a>
                     69: <a name="macppc"></a>
                     70: <a name="mvme68k"></a>
                     71: <a name="mvme88k"></a>
                     72: <a name="sparc"></a>
                     73: <a name="sparc64"></a>
                     74: <a name="vax"></a>
                     75: <ul>
                     76:
1.17      brad       77: <li><a name="systrace"></a>
                     78: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> &nbsp; <i>All architectures</i><br>
1.18    ! brad       79: Fix for an integer overflow in
        !            80: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&amp;sektion=4">systrace(4)</a>'s
        !            81: STRIOCREPLACE support, found by
1.17      brad       82: Chris Evans. This could be exploited for DoS, limited kmem reads or local
                     83: privilege escalation.
                     84: <br>
                     85: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
                     86: A source code patch exists which remedies this problem</a>.<br>
                     87: <p>
                     88:
                     89: <li><a name="openssl2"></a>
                     90: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                     91: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
                     92: structures an error condition is mishandled, possibly resulting in an infinite
                     93: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
                     94: pointer may be dereferenced in the SSL version 2 client code. In addition, many
                     95: applications using OpenSSL do not perform any validation of the lengths of
                     96: public keys being used.
                     97: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
                     98: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
                     99: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
                    100: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
                    101: <br>
                    102: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
                    103: A source code patch exists which remedies this problem</a>.<br>
                    104: <p>
                    105:
                    106: <li><a name="httpd2"></a>
                    107: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    108: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&amp;sektion=8">httpd(8)</a>
                    109: does not sanitize the Expect header from an HTTP request when it is
                    110: reflected back in an error message, which might allow cross-site scripting (XSS)
                    111: style attacks.
                    112: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
                    113: <br>
                    114: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
                    115: A source code patch exists which remedies this problem</a>.<br>
                    116: <p>
                    117:
1.13      brad      118: <li><a name="openssl"></a>
                    119: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    120: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
                    121: an attacker to construct an invalid signature which OpenSSL would accept as a
                    122: valid PKCS#1 v1.5 signature.
                    123: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
                    124: <br>
                    125: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
                    126: A source code patch exists which remedies this problem</a>.<br>
                    127: <p>
                    128:
1.12      brad      129: <li><a name="bind"></a>
                    130: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    131: Two Denial of Service issues have been found with BIND.
                    132: An attacker who can perform recursive lookups on a DNS server and is able
                    133: to send a sufficiently large number of recursive queries, or is able to
                    134: get the DNS server to return more than one SIG(covered) RRsets can stop
                    135: the functionality of the DNS service.
                    136: An attacker querying an authoritative DNS server serving a RFC 2535
                    137: DNSSEC zone may be able to crash the DNS server.
                    138: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
                    139: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
                    140: <br>
                    141: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
                    142: A source code patch exists which remedies this problem</a>.<br>
                    143: <p>
                    144:
1.11      brad      145: <li><a name="sppp"></a>
                    146: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    147: Due to the failure to correctly validate LCP configuration option lengths,
                    148: it is possible for an attacker to send LCP packets via an
1.15      steven    149: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&amp;sektion=4">sppp(4)</a>
1.11      brad      150: connection causing the kernel to panic.
                    151: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
                    152: <br>
                    153: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
                    154: A source code patch exists which remedies this problem</a>.<br>
                    155: <p>
                    156:
1.10      brad      157: <li><a name="isakmpd"></a>
                    158: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    159: A problem in
1.15      steven    160: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a>
1.10      brad      161: caused IPsec to run partly without replay protection. If
1.15      steven    162: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a>
1.10      brad      163: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
                    164: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
                    165: replay counter.
                    166: <br>
                    167: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
                    168: A source code patch exists which remedies this problem</a>.<br>
                    169: <p>
                    170:
                    171: <li><a name="sem"></a>
                    172: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    173: It is possible to cause the kernel to panic when more than the default number of
                    174: sempahores have been allocated.
                    175: <br>
                    176: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
                    177: A source code patch exists which remedies this problem</a>.<br>
                    178: <p>
                    179:
                    180: <li><a name="dhcpd"></a>
                    181: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    182: Due to an off-by-one error in
1.15      steven    183: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&amp;sektion=8">dhcpd(8)</a>,
1.10      brad      184: it is possible to cause
1.15      steven    185: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&amp;sektion=8">dhcpd(8)</a>
1.10      brad      186: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
                    187: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
                    188: <br>
                    189: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
                    190: A source code patch exists which remedies this problem</a>.<br>
                    191: <p>
                    192:
                    193: <li><a name="sendmail3"></a>
                    194: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    195: A potential denial of service problem has been found in sendmail. A message
                    196: with really long header lines could trigger a use-after-free bug causing
                    197: sendmail to crash.
                    198: <br>
                    199: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
                    200: A source code patch exists which remedies this problem</a>.<br>
                    201: <p>
                    202:
1.9       brad      203: <li><a name="httpd"></a>
                    204: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> &nbsp; <i>All architectures</i><br>
1.15      steven    205: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&amp;sektion=8">httpd(8)</a>'s
                    206: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9       brad      207: The buffer overflow may result in a vulnerability which, in combination
                    208: with certain types of Rewrite rules in the web server configuration files,
                    209: could be triggered remotely. The default install is not affected by the
                    210: buffer overflow. CVE-2006-3747
                    211: <br>
                    212: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
                    213: A source code patch exists which remedies this problem</a>.<br>
                    214: <p>
                    215:
1.7       brad      216: <li><a name="sendmail2"></a>
                    217: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    218: A potential denial of service problem has been found in sendmail. A malformed MIME
                    219: message could trigger excessive recursion which will lead to stack exhaustion.
                    220: This denial of service attack only affects delivery of mail from the queue and
                    221: delivery of a malformed message. Other incoming mail is still accepted and
                    222: delivered. However, mail messages in the queue may not be reattempted if a
                    223: malformed MIME message exists.
                    224: <br>
1.8       brad      225: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7       brad      226: A source code patch exists which remedies this problem</a>.<br>
                    227: <p>
                    228:
1.4       brad      229: <li><a name="xorg"></a>
                    230: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    231: A security vulnerability has been found in the X.Org server --
                    232: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
                    233: Clients authorized to connect to the X server are able to crash it and to execute
                    234: malicious code within the X server.
                    235: <br>
1.5       steven    236: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4       brad      237: A source code patch exists which remedies this problem</a>.<br>
1.6       steven    238: <p>
1.4       brad      239:
1.2       brad      240: <li><a name="sendmail"></a>
1.3       uwe       241: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> &nbsp; <i>All architectures</i><br>
1.2       brad      242: A race condition has been reported to exist in the handling by sendmail of
                    243: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
                    244: privileges of the user running sendmail, typically root.
                    245: <br>
                    246: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
                    247: A source code patch exists which remedies this problem</a>.<br>
                    248: <p>
                    249:
1.1       deraadt   250: <li><a name="ssh"></a>
1.3       uwe       251: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> &nbsp; <i>All architectures</i><br>
1.1       deraadt   252: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
                    253: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&amp;sektion=3">system(3)</a>
                    254: function in
                    255: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a>
                    256: when performing copy operations using filenames that are supplied by the user from the command line.
                    257: This can be exploited to execute shell commands with privileges of the user running
                    258: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a>.
                    259: <br>
                    260: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
                    261: A source code patch exists which remedies this problem</a>.<br>
                    262: <p>
                    263:
                    264: <li><a name="i386machdep"></a>
                    265: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> &nbsp; <i>i386 architecture</i><br>
                    266: Constrain
                    267: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&amp;arch=i386&amp;sektion=2">i386_set_ioperm(2)</a>
                    268: so even root is blocked from accessing the ioports
                    269: unless the machine is running at lower securelevels or with an open X11 aperture.
                    270: <br>
                    271: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
                    272: A source code patch exists which remedies this problem</a>.<br>
                    273: <p>
                    274:
                    275: <li><a name="i386pmap"></a>
                    276: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> &nbsp; <i>i386 architecture</i><br>
                    277: Change the implementation of i386 W^X so that the "execute line" can move around.
                    278: Before it was limited to being either at 512MB (below which all code normally
                    279: lands) or at the top of the stack. Now the line can float as
                    280: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&amp;sektion=2">mprotect(2)</a>
                    281: and
                    282: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&amp;sektion=2">mmap(2)</a>
                    283: requests need it to. This is now implemented using only GDT selectors
                    284: instead of the LDT so that it is more robust as well.
                    285: <br>
                    286: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
                    287: A source code patch exists which remedies this problem</a>.<br>
                    288: <p>
                    289:
                    290: <li><a name="fd"></a>
                    291: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    292: Do not allow users to trick suid programs into re-opening files via /dev/fd.
                    293: <br>
                    294: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
                    295: A source code patch exists which remedies this problem</a>.<br>
                    296: <p>
                    297:
                    298: <li><a name="perl"></a>
                    299: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> &nbsp; <i>All architectures</i><br>
                    300: A buffer overflow has been found in the Perl interpreter with the sprintf function which
                    301: may be exploitable under certain conditions.
                    302: <br>
                    303: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
                    304: A source code patch exists which remedies this problem</a>.<br>
                    305: <p>
                    306: </ul>
                    307:
                    308: <br>
                    309:
                    310: <hr>
                    311: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
                    312: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
                    313: <br>
                    314: For errata on a certain release, click below:<br>
                    315: <a href="errata21.html">2.1</a>,
                    316: <a href="errata22.html">2.2</a>,
                    317: <a href="errata23.html">2.3</a>,
                    318: <a href="errata24.html">2.4</a>,
                    319: <a href="errata25.html">2.5</a>,
                    320: <a href="errata26.html">2.6</a>,
                    321: <a href="errata27.html">2.7</a>,
                    322: <a href="errata28.html">2.8</a>,
                    323: <a href="errata29.html">2.9</a>,
                    324: <a href="errata30.html">3.0</a>,
                    325: <a href="errata31.html">3.1</a>,
                    326: <a href="errata32.html">3.2</a>,
                    327: <a href="errata33.html">3.3</a>,
                    328: <a href="errata34.html">3.4</a>,
                    329: <a href="errata35.html">3.5</a>,
                    330: <a href="errata36.html">3.6</a>,
                    331: <a href="errata37.html">3.7</a>,
                    332: <a href="errata.html">3.9</a>.
                    333: <br>
                    334:
                    335: <hr>
                    336: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
                    337: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.18    ! brad      338: <br><small>$OpenBSD: errata38.html,v 1.17 2006/10/07 18:07:36 brad Exp $</small>
1.1       deraadt   339:
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