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                      4: <title>OpenBSD 3.7 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 3.7 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>
1.3       hshoexer   22: <a href=pkg-stable37.html>For important packages updates, please refer here.</a><br>
1.1       deraadt    23: <br>
                     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>,
1.24      deraadt    41: <br>
1.11      deraadt    42: <a href="errata38.html">3.8</a>,
1.19      deraadt    43: <a href="errata39.html">3.9</a>,
1.20      deraadt    44: <a href="errata40.html">4.0</a>,
1.22      merdely    45: <a href="errata41.html">4.1</a>,
1.23      deraadt    46: <a href="errata42.html">4.2</a>,
1.24      deraadt    47: <a href="errata43.html">4.3</a>,
1.26      deraadt    48: <a href="errata44.html">4.4</a>,
1.27      deraadt    49: <a href="errata45.html">4.5</a>,
1.28      deraadt    50: <a href="errata46.html">4.6</a>,
1.30      deraadt    51: <a href="errata47.html">4.7</a>,
1.31      miod       52: <a href="errata48.html">4.8</a>,
1.32      nick       53: <a href="errata49.html">4.9</a>,
1.33      sthen      54: <a href="errata50.html">5.0</a>,
1.34      deraadt    55: <a href="errata51.html">5.1</a>,
1.35      deraadt    56: <a href="errata52.html">5.2</a>,
1.36      deraadt    57: <a href="errata53.html">5.3</a>,
1.39      deraadt    58: <br>
1.37      deraadt    59: <a href="errata54.html">5.4</a>,
                     60: <a href="errata55.html">5.5</a>.
1.1       deraadt    61: <br>
                     62: <hr>
                     63:
1.29      sthen      64: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7.tar.gz">
1.1       deraadt    65: You can also fetch a tar.gz file containing all the following patches</a>.
                     66: This file is updated once a day.
1.40      deraadt    67: <p>
1.1       deraadt    68:
1.40      deraadt    69: The patches below are available in CVS via the
1.1       deraadt    70: <code>OPENBSD_3_7</code> <a href="stable.html">patch branch</a>.
1.40      deraadt    71: <p>
1.1       deraadt    72:
                     73: For more detailed information on how to install patches to OpenBSD, please
                     74: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.40      deraadt    75: <p>
                     76:
1.1       deraadt    77: <hr>
                     78:
                     79: <ul>
                     80:
1.15      brad       81: <li><a name="xorg"></a>
1.41    ! deraadt    82: <font color="#009000"><strong>013: SECURITY FIX: May 2, 2006</strong></font>
        !            83: &nbsp; <i>All architectures</i><br>
1.15      brad       84: A security vulnerability has been found in the X.Org server --
                     85: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
                     86: Clients authorized to connect to the X server are able to crash it and to execute
                     87: malicious code within the X server.
                     88: <br>
1.29      sthen      89: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/013_xorg.patch">
1.40      deraadt    90: A source code patch exists which remedies this problem.</a>
1.17      steven     91: <p>
1.15      brad       92:
1.12      brad       93: <li><a name="sendmail"></a>
1.41    ! deraadt    94: <font color="#009000"><strong>012: SECURITY FIX: March 25, 2006</strong></font>
        !            95: &nbsp; <i>All architectures</i><br>
1.12      brad       96: A race condition has been reported to exist in the handling by sendmail of
                     97: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
                     98: privileges of the user running sendmail, typically root.
                     99: <br>
1.29      sthen     100: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/012_sendmail.patch">
1.40      deraadt   101: A source code patch exists which remedies this problem.</a>
1.12      brad      102: <p>
                    103:
1.9       brad      104: <li><a name="ssh"></a>
1.41    ! deraadt   105: <font color="#009000"><strong>011: SECURITY FIX: February 12, 2006</strong></font>
        !           106: &nbsp; <i>All architectures</i><br>
1.9       brad      107: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
                    108: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&amp;sektion=3">system(3)</a>
                    109: function in
                    110: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a>
                    111: when performing copy operations using filenames that are supplied by the user from the command line.
                    112: This can be exploited to execute shell commands with privileges of the user running
                    113: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a>.
                    114: <br>
1.29      sthen     115: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch">
1.40      deraadt   116: A source code patch exists which remedies this problem.</a>
1.9       brad      117: <p>
                    118:
1.6       brad      119: <li><a name="i386machdep"></a>
1.41    ! deraadt   120: <font color="#009000"><strong>010: RELIABILITY FIX: January 13, 2006</strong></font>
        !           121: &nbsp; <i>i386 architecture</i><br>
1.6       brad      122: Constrain
                    123: <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>
                    124: so even root is blocked from accessing the ioports
                    125: unless the machine is running at lower securelevels or with an open X11 aperture.
                    126: <br>
1.29      sthen     127: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/010_i386machdep.patch">
1.40      deraadt   128: A source code patch exists which remedies this problem.</a>
1.6       brad      129: <p>
                    130:
                    131: <li><a name="i386pmap"></a>
1.41    ! deraadt   132: <font color="#009000"><strong>009: RELIABILITY FIX: January 13, 2006</strong></font>
        !           133: &nbsp; <i>i386 architecture</i><br>
1.7       steven    134: Change the implementation of i386 W^X so that the "execute line" can move around.
1.6       brad      135: Before it was limited to being either at 512MB (below which all code normally
                    136: lands) or at the top of the stack. Now the line can float as
                    137: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&amp;sektion=2">mprotect(2)</a>
                    138: and
                    139: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&amp;sektion=2">mmap(2)</a>
1.8       steven    140: requests need it to. This is now implemented using only GDT selectors
1.6       brad      141: instead of the LDT so that it is more robust as well.
                    142: <br>
1.29      sthen     143: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/009_i386pmap.patch">
1.40      deraadt   144: A source code patch exists which remedies this problem.</a>
1.6       brad      145: <p>
                    146:
1.5       brad      147: <li><a name="fd"></a>
1.41    ! deraadt   148: <font color="#009000"><strong>008: SECURITY FIX: January 5, 2006</strong></font>
        !           149: &nbsp; <i>All architectures</i><br>
1.5       brad      150: Do not allow users to trick suid programs into re-opening files via /dev/fd.
                    151: <br>
1.29      sthen     152: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/008_fd.patch">
1.40      deraadt   153: A source code patch exists which remedies this problem.</a>
1.5       brad      154: <p>
                    155:
                    156: <li><a name="perl"></a>
1.41    ! deraadt   157: <font color="#009000"><strong>007: SECURITY FIX: January 5, 2006</strong></font>
        !           158: &nbsp; <i>All architectures</i><br>
1.5       brad      159: A buffer overflow has been found in the Perl interpreter with the sprintf function which
                    160: may be exploitable under certain conditions.
                    161: <br>
1.29      sthen     162: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/007_perl.patch">
1.40      deraadt   163: A source code patch exists which remedies this problem.</a>
1.5       brad      164: <p>
                    165:
1.2       hshoexer  166: <li><a name="nat-t"></a>
1.41    ! deraadt   167: <font color="#009000"><strong>006: RELIABILITY FIX: November 5, 2005</strong></font>
        !           168: &nbsp; <i>All architectures</i><br>
1.2       hshoexer  169: Due to wrong advertisement of RFC 3947 compliance interoperability problems with
                    170: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
                    171: may occur.
                    172: <br>
1.29      sthen     173: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch">
1.40      deraadt   174: A source code patch exists which remedies this problem.</a>
1.2       hshoexer  175: <p>
                    176:
1.1       deraadt   177: <li><a name="libz2"></a>
1.41    ! deraadt   178: <font color="#009000"><strong>005: SECURITY FIX: July 21, 2005</strong></font>
        !           179: &nbsp; <i>All architectures</i><br>
1.1       deraadt   180: A buffer overflow has been found in
                    181: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
                    182: which may be exploitable.<br>
                    183: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
                    184: <br>
1.29      sthen     185: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/005_libz.patch">
1.40      deraadt   186: A source code patch exists which remedies this problem.</a>
1.1       deraadt   187: <p>
                    188:
                    189: <li><a name="libz"></a>
1.41    ! deraadt   190: <font color="#009000"><strong>004: SECURITY FIX: July 6, 2005</strong></font>
        !           191: &nbsp; <i>All architectures</i><br>
1.1       deraadt   192: A buffer overflow has been found in
                    193: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
                    194: which may be exploitable.
                    195: <br>
1.29      sthen     196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch">
1.40      deraadt   197: A source code patch exists which remedies this problem.</a>
1.1       deraadt   198: <p>
                    199:
                    200: <li><a name="sudo"></a>
1.41    ! deraadt   201: <font color="#009000"><strong>003: SECURITY FIX: June 20, 2005</strong></font>
        !           202: &nbsp; <i>All architectures</i><br>
1.1       deraadt   203: Due to a race condition in its command pathname handling, a user with
                    204: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&sektion=8">sudo(8)</a>
                    205: privileges may be able to run arbitrary commands if the user's entry
                    206: is followed by an entry that grants <tt>sudo ALL</tt> privileges to
                    207: another user.
                    208: <br>
1.29      sthen     209: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/003_sudo.patch">
1.40      deraadt   210: A source code patch exists which remedies this problem.</a>
1.1       deraadt   211: <p>
                    212:
                    213: <li><a name="getsockopt"></a>
1.41    ! deraadt   214: <font color="#009000"><strong>002: RELIABILITY FIX: June 15, 2005</strong></font>
        !           215: &nbsp; <i>All architectures</i><br>
1.1       deraadt   216: As discovered by Stefan Miltchev calling
                    217: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getsockopt&sektion=2">getsockopt(2)</a>
                    218: to get
                    219: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4">ipsec(4)</a>
                    220: credentials for a socket can result in a kernel panic.
                    221: <br>
1.29      sthen     222: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch">
1.40      deraadt   223: A source code patch exists which remedies this problem.</a>
1.1       deraadt   224: <p>
                    225:
                    226: <li><a name="cvs"></a>
1.41    ! deraadt   227: <font color="#009000"><strong>001: SECURITY FIX: June 7, 2005</strong></font>
        !           228: &nbsp; <i>All architectures</i><br>
1.1       deraadt   229:
                    230: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
                    231: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&sektion=1">cvs(1)</a>
                    232: . None of these issues are known to be exploitable.
                    233: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
                    234: .
                    235: <br>
1.29      sthen     236: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/001_cvs.patch">
1.40      deraadt   237: A source code patch exists which remedies this problem.</a>
1.1       deraadt   238: <p>
1.38      deraadt   239:
1.1       deraadt   240: </ul>
                    241:
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                    243: </html>