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1.70      bentley     1: <!doctype html>
                      2: <html lang=en id=errata>
                      3: <meta charset=utf-8>
                      4:
1.58      tj          5: <title>OpenBSD 3.9 Errata</title>
1.1       deraadt     6: <meta name="description" content="the OpenBSD CD errata page">
1.56      deraadt     7: <meta name="viewport" content="width=device-width, initial-scale=1">
                      8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.60      tb          9: <link rel="canonical" href="https://www.openbsd.org/errata39.html">
1.1       deraadt    10:
1.46      deraadt    11: <!--
                     12:                        IMPORTANT REMINDER
                     13:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
                     14: -->
                     15:
1.1       deraadt    16:
1.70      bentley    17: <h2 id=OpenBSD>
1.56      deraadt    18: <a href="index.html">
1.70      bentley    19: <i>Open</i><b>BSD</b></a>
                     20: 3.9 Errata
1.58      tj         21: </h2>
1.56      deraadt    22: <hr>
1.1       deraadt    23:
                     24: For errata on a certain release, click below:<br>
                     25: <a href="errata21.html">2.1</a>,
                     26: <a href="errata22.html">2.2</a>,
                     27: <a href="errata23.html">2.3</a>,
                     28: <a href="errata24.html">2.4</a>,
                     29: <a href="errata25.html">2.5</a>,
                     30: <a href="errata26.html">2.6</a>,
                     31: <a href="errata27.html">2.7</a>,
                     32: <a href="errata28.html">2.8</a>,
                     33: <a href="errata29.html">2.9</a>,
                     34: <a href="errata30.html">3.0</a>,
                     35: <a href="errata31.html">3.1</a>,
                     36: <a href="errata32.html">3.2</a>,
                     37: <a href="errata33.html">3.3</a>,
                     38: <a href="errata34.html">3.4</a>,
                     39: <a href="errata35.html">3.5</a>,
                     40: <a href="errata36.html">3.6</a>,
1.26      deraadt    41: <br>
1.1       deraadt    42: <a href="errata37.html">3.7</a>,
                     43: <a href="errata38.html">3.8</a>,
1.11      deraadt    44: <a href="errata40.html">4.0</a>,
1.24      merdely    45: <a href="errata41.html">4.1</a>,
1.25      deraadt    46: <a href="errata42.html">4.2</a>,
1.26      deraadt    47: <a href="errata43.html">4.3</a>,
1.28      deraadt    48: <a href="errata44.html">4.4</a>,
1.29      deraadt    49: <a href="errata45.html">4.5</a>,
1.30      deraadt    50: <a href="errata46.html">4.6</a>,
1.32      deraadt    51: <a href="errata47.html">4.7</a>,
1.34      miod       52: <a href="errata48.html">4.8</a>,
1.35      nick       53: <a href="errata49.html">4.9</a>,
1.36      sthen      54: <a href="errata50.html">5.0</a>,
1.37      deraadt    55: <a href="errata51.html">5.1</a>,
1.38      deraadt    56: <a href="errata52.html">5.2</a>,
1.39      deraadt    57: <a href="errata53.html">5.3</a>,
1.42      deraadt    58: <br>
1.40      deraadt    59: <a href="errata54.html">5.4</a>,
1.45      jsg        60: <a href="errata55.html">5.5</a>,
1.49      deraadt    61: <a href="errata56.html">5.6</a>,
1.52      deraadt    62: <a href="errata57.html">5.7</a>,
1.53      deraadt    63: <a href="errata58.html">5.8</a>,
1.59      deraadt    64: <a href="errata59.html">5.9</a>,
1.62      tj         65: <a href="errata60.html">6.0</a>,
1.66      deraadt    66: <a href="errata61.html">6.1</a>,
1.67      deraadt    67: <a href="errata62.html">6.2</a>,
1.68      deraadt    68: <a href="errata63.html">6.3</a>,
1.69      deraadt    69: <a href="errata64.html">6.4</a>,
                     70: <a href="errata65.html">6.5</a>.
1.1       deraadt    71: <hr>
                     72:
1.43      deraadt    73: <p>
1.62      tj         74: Patches for the OpenBSD base system are distributed as unified diffs.
                     75: Each patch contains usage instructions.
                     76: All the following patches are also available in one
                     77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">tar.gz file</a>
                     78: for convenience.
1.1       deraadt    79:
1.43      deraadt    80: <p>
1.62      tj         81: Patches for supported releases are also incorporated into the
1.63      tj         82: <a href="stable.html">-stable branch</a>.
1.43      deraadt    83:
1.1       deraadt    84: <hr>
                     85:
                     86: <ul>
                     87:
1.71    ! deraadt    88: <li id="sendmail">
        !            89: <strong>001: SECURITY FIX: March 25, 2006</strong>
        !            90: &nbsp; <i>All architectures</i><br>
        !            91: A race condition has been reported to exist in the handling by sendmail of
        !            92: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
        !            93: privileges of the user running sendmail, typically root. This is the second revision of
        !            94: this patch.
        !            95: <br>
        !            96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43      deraadt    97: A source code patch exists which remedies this problem.</a>
1.22      ckuethe    98: <p>
                     99:
1.71    ! deraadt   100: <li id="xorg">
        !           101: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44      deraadt   102: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   103: A security vulnerability has been found in the X.Org server --
        !           104: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
        !           105: Clients authorized to connect to the X server are able to crash it and to execute
        !           106: malicious code within the X server.
        !           107: <br>
        !           108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43      deraadt   109: A source code patch exists which remedies this problem.</a>
1.21      mbalmer   110: <p>
                    111:
1.71    ! deraadt   112: <li id="sendmail2">
        !           113: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44      deraadt   114: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   115: A potential denial of service problem has been found in sendmail. A malformed MIME
        !           116: message could trigger excessive recursion which will lead to stack exhaustion.
        !           117: This denial of service attack only affects delivery of mail from the queue and
        !           118: delivery of a malformed message. Other incoming mail is still accepted and
        !           119: delivered. However, mail messages in the queue may not be reattempted if a
        !           120: malformed MIME message exists.
1.19      mbalmer   121: <br>
1.71    ! deraadt   122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43      deraadt   123: A source code patch exists which remedies this problem.</a>
1.19      mbalmer   124: <p>
                    125:
1.71    ! deraadt   126: <li id="httpd">
        !           127: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44      deraadt   128: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   129: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
        !           130: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
        !           131: The buffer overflow may result in a vulnerability which, in combination
        !           132: with certain types of Rewrite rules in the web server configuration files,
        !           133: could be triggered remotely. The default install is not affected by the
        !           134: buffer overflow. CVE-2006-3747
1.13      deraadt   135: <br>
1.71    ! deraadt   136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43      deraadt   137: A source code patch exists which remedies this problem.</a>
1.13      deraadt   138: <p>
                    139:
1.71    ! deraadt   140: <li id="sendmail3">
        !           141: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44      deraadt   142: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   143: A potential denial of service problem has been found in sendmail. A message
        !           144: with really long header lines could trigger a use-after-free bug causing
        !           145: sendmail to crash.
1.9       millert   146: <br>
1.71    ! deraadt   147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
        !           148: A source code patch exists which remedies this problem.</a>
1.9       millert   149: <p>
                    150:
1.71    ! deraadt   151: <li id="dhcpd">
        !           152: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44      deraadt   153: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   154: Due to an off-by-one error in
        !           155: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
        !           156: it is possible to cause
        !           157: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
        !           158: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
        !           159: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8       miod      160: <br>
1.71    ! deraadt   161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43      deraadt   162: A source code patch exists which remedies this problem.</a>
1.8       miod      163: <p>
                    164:
1.71    ! deraadt   165: <li id="sem">
        !           166: <strong>007: SECURITY FIX: August 25, 2006</strong>
        !           167: &nbsp; <i>All architectures</i><br>
        !           168: It is possible to cause the kernel to panic when more than the default number of
        !           169: sempahores have been allocated.
1.7       miod      170: <br>
1.71    ! deraadt   171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43      deraadt   172: A source code patch exists which remedies this problem.</a>
1.7       miod      173: <p>
                    174:
1.71    ! deraadt   175: <li id="isakmpd">
        !           176: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44      deraadt   177: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   178: A problem in
        !           179: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
        !           180: caused IPsec to run partly without replay protection. If
        !           181: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
        !           182: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
        !           183: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
        !           184: replay counter.
1.4       brad      185: <br>
1.71    ! deraadt   186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43      deraadt   187: A source code patch exists which remedies this problem.</a>
1.4       brad      188: <p>
                    189:
1.71    ! deraadt   190: <li id="sppp">
        !           191: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44      deraadt   192: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   193: Due to the failure to correctly validate LCP configuration option lengths,
        !           194: it is possible for an attacker to send LCP packets via an
        !           195: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
        !           196: connection causing the kernel to panic.
        !           197: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3       deraadt   198: <br>
1.71    ! deraadt   199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43      deraadt   200: A source code patch exists which remedies this problem.</a>
1.3       deraadt   201: <p>
                    202:
1.71    ! deraadt   203: <li id="bind">
        !           204: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44      deraadt   205: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   206: Two Denial of Service issues have been found with BIND.
        !           207: An attacker who can perform recursive lookups on a DNS server and is able
        !           208: to send a sufficiently large number of recursive queries, or is able to
        !           209: get the DNS server to return more than one SIG(covered) RRsets can stop
        !           210: the functionality of the DNS service.
        !           211: An attacker querying an authoritative DNS server serving a RFC 2535
        !           212: DNSSEC zone may be able to crash the DNS server.
        !           213: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
        !           214: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3       deraadt   215: <br>
1.71    ! deraadt   216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43      deraadt   217: A source code patch exists which remedies this problem.</a>
1.3       deraadt   218: <p>
                    219:
1.71    ! deraadt   220: <li id="openssl">
        !           221: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44      deraadt   222: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   223: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
        !           224: an attacker to construct an invalid signature which OpenSSL would accept as a
        !           225: valid PKCS#1 v1.5 signature.
        !           226: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3       deraadt   227: <br>
1.71    ! deraadt   228: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43      deraadt   229: A source code patch exists which remedies this problem.</a>
1.3       deraadt   230: <p>
                    231:
1.47      bentley   232: <li id="httpd2">
1.70      bentley   233: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44      deraadt   234: &nbsp; <i>All architectures</i><br>
1.65      tb        235: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3       deraadt   236: does not sanitize the Expect header from an HTTP request when it is
                    237: reflected back in an error message, which might allow cross-site scripting (XSS)
                    238: style attacks.
                    239: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
                    240: <br>
1.61      tb        241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43      deraadt   242: A source code patch exists which remedies this problem.</a>
1.3       deraadt   243: <p>
                    244:
1.71    ! deraadt   245: <li id="openssl2">
        !           246: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44      deraadt   247: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   248: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
        !           249: structures an error condition is mishandled, possibly resulting in an infinite
        !           250: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
        !           251: pointer may be dereferenced in the SSL version 2 client code. In addition, many
        !           252: applications using OpenSSL do not perform any validation of the lengths of
        !           253: public keys being used.
        !           254: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
        !           255: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
        !           256: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
        !           257: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3       deraadt   258: <br>
1.71    ! deraadt   259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43      deraadt   260: A source code patch exists which remedies this problem.</a>
1.3       deraadt   261: <p>
                    262:
1.71    ! deraadt   263: <li id="systrace">
        !           264: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44      deraadt   265: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   266: Fix for an integer overflow in
        !           267: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
        !           268: STRIOCREPLACE support, found by
        !           269: Chris Evans. This could be exploited for DoS, limited kmem reads or local
        !           270: privilege escalation.
1.3       deraadt   271: <br>
1.71    ! deraadt   272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43      deraadt   273: A source code patch exists which remedies this problem.</a>
1.3       deraadt   274: <p>
                    275:
1.71    ! deraadt   276: <li id="ssh">
        !           277: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44      deraadt   278: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   279: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
        !           280: by Tavis Ormandy) that would cause
        !           281: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
        !           282: to spin until the login grace time expired.
        !           283: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
        !           284: that could be exploited to perform a pre-authentication denial of service.
        !           285: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
        !           286: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3       deraadt   287: <br>
1.71    ! deraadt   288: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43      deraadt   289: A source code patch exists which remedies this problem.</a>
1.3       deraadt   290: <p>
                    291:
1.71    ! deraadt   292: <li id="ldso">
        !           293: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44      deraadt   294: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   295: The ELF
        !           296: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
        !           297: fails to properly sanitize the environment. There is a potential localhost security
        !           298: problem in cases we have not found yet.  This patch applies to all ELF-based
        !           299: systems (m68k, m88k, and vax are a.out-based systems).
1.3       deraadt   300: <br>
1.71    ! deraadt   301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43      deraadt   302: A source code patch exists which remedies this problem.</a>
1.3       deraadt   303: <p>
                    304:
1.71    ! deraadt   305: <li id="agp">
        !           306: <strong>017: SECURITY FIX: January 3, 2007</strong>
        !           307: &nbsp; <i>i386 only</i><br>
        !           308: Insufficient validation in
        !           309: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
        !           310: may allow an attacker to gain root privileges if the kernel is compiled with
        !           311: <code>option PCIAGP</code>
        !           312: and the actual device is not an AGP device.
        !           313: The <code>PCIAGP</code> option is present by default on i386
        !           314: kernels only.
1.3       deraadt   315: <br>
1.71    ! deraadt   316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43      deraadt   317: A source code patch exists which remedies this problem.</a>
1.3       deraadt   318: <p>
                    319:
1.71    ! deraadt   320: <li id="icmp6">
        !           321: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44      deraadt   322: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   323: Under some circumstances, processing an ICMP6 echo request would cause
        !           324: the kernel to enter an infinite loop.
1.3       deraadt   325: <br>
1.71    ! deraadt   326: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43      deraadt   327: A source code patch exists which remedies this problem.</a>
1.3       deraadt   328: <p>
                    329:
1.71    ! deraadt   330: <li id="timezone">
        !           331: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44      deraadt   332: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   333: A US daylight saving time rules change takes effect in 2007.
1.1       deraadt   334: <br>
1.71    ! deraadt   335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
        !           336: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1       deraadt   337: <p>
                    338:
1.71    ! deraadt   339: <li id="m_dup1">
        !           340: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44      deraadt   341: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   342: <b>2nd revision, March 17, 2007</b><br>
        !           343: Incorrect mbuf handling for ICMP6 packets.<br>
        !           344: Using
        !           345: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
        !           346: to avoid the problem packets is an effective workaround until the patch
        !           347: can be installed.<br>
        !           348: Use "block in inet6" in /etc/pf.conf
1.1       deraadt   349: <br>
1.71    ! deraadt   350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43      deraadt   351: A source code patch exists which remedies this problem.</a>
1.1       deraadt   352: <p>
                    353:
1.71    ! deraadt   354: <li id="p021_xorg">
        !           355: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44      deraadt   356: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   357: Multiple vulnerabilities have been discovered in X.Org.<br>
        !           358: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
        !           359: BDFFont parsing integer overflow vulnerability,
        !           360: fonts.dir file parsing integer overflow vulnerability,
        !           361: multiple integer overflows in the XGetPixel() and XInitImage functions
        !           362: in ImUtil.c.
        !           363: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
        !           364: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
        !           365: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
        !           366: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1       deraadt   367: <br>
1.71    ! deraadt   368: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43      deraadt   369: A source code patch exists which remedies this problem.</a>
1.1       deraadt   370: <p>
                    371:
1.71    ! deraadt   372: <li id="p022_route6">
        !           373: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44      deraadt   374: &nbsp; <i>All architectures</i><br>
1.71    ! deraadt   375: IPv6 type 0 route headers can be used to mount a DoS attack against
        !           376: hosts and networks.  This is a design flaw in IPv6 and not a bug in
        !           377: OpenBSD.<br>
        !           378: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43      deraadt   379: A source code patch exists which remedies this problem.</a>
1.1       deraadt   380: <p>
                    381:
1.71    ! deraadt   382: <li id="p023_altivec">
        !           383: <strong>023: STABILITY FIX: April 26, 2007</strong>
        !           384: &nbsp; <i>PowerPC</i><br>
        !           385: An unhandled AltiVec assist exception can cause a kernel panic.<br>
        !           386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43      deraadt   387: A source code patch exists which remedies this problem.</a>
1.1       deraadt   388: <p>
1.41      deraadt   389:
1.1       deraadt   390: </ul>
                    391:
1.48      tedu      392: <hr>