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1.17      naddy       1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
1.1       deraadt     2: <html>
                      3: <head>
                      4: <title>OpenBSD 3.1 errata</title>
1.17      naddy       5: <link rev=made href="mailto:www@openbsd.org">
1.1       deraadt     6: <meta name="resource-type" content="document">
                      7: <meta name="description" content="the OpenBSD CD errata page">
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                      9: <meta name="distribution" content="global">
                     10: <meta name="copyright" content="This document copyright 1997-2002 by OpenBSD.">
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                     12:
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                     14:
                     15: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.17      naddy      16: <h2><font color="#0000e0">
1.1       deraadt    17: This is the OpenBSD 3.1 release errata &amp; patch list:
                     18:
                     19: </font></h2>
                     20:
                     21: <hr>
                     22: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.24    ! david      23: <a href=pkg-stable31.html>For important packages updates, please refer here.</a><br>
1.2       deraadt    24: <br>
1.3       deraadt    25: For errata on a certain release, click below:<br>
1.2       deraadt    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="errata.html">3.2</a>.
                     37: <br>
1.1       deraadt    38: <hr>
                     39:
1.17      naddy      40: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">
1.1       deraadt    41: You can also fetch a tar.gz file containing all the following patches</a>.
                     42: This file is updated once a day.
                     43:
                     44: <p> The patches below are available in CVS via the
                     45: <code>OPENBSD_3_1</code> <a href="stable.html">patch branch</a>.
                     46:
                     47: <p>
1.4       deraadt    48: For more detailed information on how to install patches to OpenBSD, please
1.1       deraadt    49: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
                     50: <hr>
                     51:
                     52: <dl>
                     53: <a name=all></a>
1.17      naddy      54: <li><h3><font color="#e00000">All architectures</font></h3>
1.1       deraadt    55: <ul>
1.22      millert    56: <a name=kerberos></a>
1.23      millert    57: <li><font color="#009000"><strong>026: SECURITY FIX: March 24, 2003</strong></font><br>
1.22      millert    58: A cryptographic weaknesses in the Kerberos v4 protocol can be exploited
                     59: on Kerberos v5 as well.
                     60: <br>
                     61: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">A
                     62: source code patch exists which remedies the problem</a>.
                     63: <p>
1.20      miod       64: <a name=kpr></a>
                     65: <li><font color="#009000"><strong>025: SECURITY FIX: March 19, 2003</strong></font><br>
1.21      jufi       66: OpenSSL is vulnerable to an extension of the ``Bleichenbacher'' attack designed
1.20      miod       67: by Czech researchers Klima, Pokorny and Rosa.
                     68: <br>
                     69: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">A
                     70: source code patch exists which remedies the problem</a>.
                     71: <p>
1.19      miod       72: <a name=blinding></a>
                     73: <li><font color="#009000"><strong>024: SECURITY FIX: March 18, 2003</strong></font><br>
                     74: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
                     75: <br>
                     76: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">An
                     77: ``RSA blinding'' source code patch exists which remedies the problem</a>.
                     78: <p>
1.16      millert    79: <a name=lprm></a>
1.17      naddy      80: <li><font color="#009000"><strong>023: SECURITY FIX: March 5, 2003</strong></font><br>
1.16      millert    81: A fix for an
                     82: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lprm&amp;sektion=1">lprm(1)</a>
                     83: bug made in 1996 contains an error that could lead to privilege escalation.
                     84: <br>
                     85: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">A
                     86: source code patch exists which remedies the problem</a>.
                     87: <p>
1.13      miod       88: <a name=sendmail></a>
1.17      naddy      89: <li><font color="#009000"><strong>022: SECURITY FIX: March 3, 2003</strong></font><br>
1.13      miod       90: A buffer overflow in the envelope comments processing in
                     91: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&amp;sektion=8">sendmail(8)</a>
                     92: may allow an attacker to gain root privileges.<br>
                     93: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">A
1.14      jufi       94: source code patch exists which remedies the problem</a>.
1.13      miod       95: <p>
1.11      miod       96: <a name=ssl2></a>
1.17      naddy      97: <li><font color="#009000"><strong>021: SECURITY FIX: February 23, 2003</strong></font><br>
1.11      miod       98: In
                     99: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&amp;sektion=8">ssl(8)</a> an information leak can occur via timing by performing a MAC computation
1.15      nick      100: even if incorrect block cipher padding has been found, this is a
1.12      brad      101: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
1.11      miod      102: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">A
                    103: source code patch exists which fixes these two issues</a>.
                    104: <p>
1.10      millert   105: <a name=cvs></a>
1.17      naddy     106: <li><font color="#009000"><strong>020: SECURITY FIX: January 20, 2003</strong></font><br>
1.10      millert   107: A double free in
                    108: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&amp;sektion=1">cvs(1)</a>
                    109: could allow an attacker to execute code with the privileges of the
                    110: user running cvs.  This is only an issue when the cvs command is
                    111: being run on a user's behalf as a different user.  This means that,
                    112: in most cases, the issue only exists for cvs configurations that use
1.12      brad      113: the <em>pserver</em> client/server connection method.<br>
1.10      millert   114: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">A
                    115: source code patch exists which remedies the problem</a>.
                    116: <p>
1.8       millert   117: <a name=named></a>
1.17      naddy     118: <li><font color="#009000"><strong>019: SECURITY FIX: November 14, 2002</strong></font><br>
1.8       millert   119: A buffer overflow in
                    120: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=named&amp;sektion=8">named(8)</a>
                    121: could allow an attacker to execute code with the privileges of named.
                    122: On OpenBSD, named runs as a non-root user in a chrooted environment
1.9       millert   123: which mitigates the effects of this bug.<br>
1.8       millert   124: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">A
                    125: source code patch exists which remedies the problem</a>.
                    126: <p>
1.7       miod      127: <a name=kernresource></a>
1.17      naddy     128: <li><font color="#009000"><strong>018: SECURITY FIX: November 6, 2002</strong></font><br>
1.7       miod      129: Incorrect argument checking in the
                    130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getrlimit&amp;sektion=2">getrlimit(2)</a>
                    131: system call may allow an attacker to crash the kernel.<br>
                    132: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">A
                    133: source code patch exists which remedies the problem</a>.
                    134: <p>
                    135: <a name=smrsh></a>
1.17      naddy     136: <li><font color="#009000"><strong>017: SECURITY FIX: November 6, 2002</strong></font><br>
1.7       miod      137: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
                    138: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=smrsh&amp;sektion=8">smrsh(8)</a>,
                    139: and execute arbitrary commands with the privileges of his own account.<br>
                    140: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">A
                    141: source code patch exists which remedies the problem</a>.
                    142: <p>
1.5       miod      143: <a name=kadmin></a>
1.17      naddy     144: <li><font color="#009000"><strong>016: SECURITY FIX: October 21, 2002</strong></font><br>
1.5       miod      145: A buffer overflow can occur in the
                    146: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kadmind&amp;sektion=8">kadmind(8)</a>
                    147: daemon, leading to possible remote crash or exploit.<br>
                    148: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">A source code patch exists which remedies the problem</a>.
1.6       mpech     149: <p>
1.1       deraadt   150: <a name=kerntime></a>
1.17      naddy     151: <li><font color="#009000"><strong>015: SECURITY FIX: October 2, 2002</strong></font><br>
1.1       deraadt   152: Incorrect argument checking in the
                    153: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=setitimer&amp;sektion=2">setitimer(2)</a> system call may allow an attacker to write to kernel memory.<br>
                    154: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">A source code patch exists which remedies the problem</a>.
                    155: <p>
                    156: <a name=scarg></a>
1.17      naddy     157: <li><font color="#009000"><strong>014: SECURITY FIX: August 11, 2002</strong></font><br>
1.1       deraadt   158: An insufficient boundary check in the
                    159: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=select&amp;sektion=2">select(2)</a>
                    160: system call allows an attacker to overwrite kernel memory and execute arbitrary
                    161: code in kernel context.<br>
                    162: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">A
                    163: source code patch exists which remedies the problem</a>.
                    164: <p>
                    165: <a name=ssl></a>
1.17      naddy     166: <li><font color="#009000"><strong>013: SECURITY FIX: July 30, 2002</strong></font><br>
1.1       deraadt   167: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
                    168: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&amp;sektion=8">ssl(8)</a>
                    169: library, as in the ASN.1 parser code in the
                    170: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&amp;sektion=3">crypto(3)</a>
                    171: library, all of them being potentially remotely exploitable.<br>
                    172: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">A source code patch exists which remedies the problem</a>.
1.8       millert   173: <br>
                    174: This is the second version of the patch.
1.1       deraadt   175: <p>
                    176: <a name=xdr></a>
1.17      naddy     177: <li><font color="#009000"><strong>012: SECURITY FIX: July 29, 2002</strong></font><br>
1.1       deraadt   178: A buffer overflow can occur in the
                    179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&amp;sektion=3">xdr_array(3)</a>
                    180: RPC code, leading to possible remote crash.<br>
                    181: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">A source code patch exists which remedies the problem</a>.
1.18      david     182: <br>
                    183: This is the second version of the patch.
1.1       deraadt   184: <p>
                    185: <a name=pppd></a>
1.17      naddy     186: <li><font color="#009000"><strong>011: SECURITY FIX: July 29, 2002</strong></font><br>
1.1       deraadt   187: A race condition exists in the
                    188: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&amp;sektion=8">pppd(8)</a>
                    189: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
                    190: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">A source code patch exists which remedies the problem</a>.
                    191: <p>
                    192: <a name=isakmpd></a>
1.17      naddy     193: <li><font color="#009000"><strong>010: RELIABILITY FIX: July 5, 2002</strong></font><br>
1.1       deraadt   194: Receiving IKE payloads out of sequence can cause
                    195: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&amp;sektion=8">isakmpd(8)</a> to crash.<br>
                    196: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">A source code patch exists which remedies the problem</a>.
                    197: <br>
                    198: This is the second version of the patch.
                    199: <p>
                    200: <a name=ktrace></a>
1.17      naddy     201: <li><font color="#009000"><strong>009: SECURITY FIX: June 27, 2002</strong></font><br>
1.1       deraadt   202: The kernel would let any user <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ktrace&amp;sektion=2">ktrace(2)</a> set[ug]id processes.<br>
                    203: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">A source code patch exists which remedies the problem</a>.
                    204: <p>
                    205: <a name=modssl></a>
1.17      naddy     206: <li><font color="#009000"><strong>008: SECURITY FIX: June 26, 2002</strong></font><br>
1.1       deraadt   207: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
                    208: module, leading to possible remote crash or exploit.<br>
                    209: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">A source code patch exists which remedies the problem</a>.
                    210: <p>
                    211: <a name=resolver></a>
1.17      naddy     212: <li><font color="#009000"><strong>007: SECURITY FIX: June 25, 2002</strong></font><br>
1.1       deraadt   213: A potential buffer overflow in the DNS resolver has been found.<br>
                    214: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">A source code patch exists which remedies the problem</a>.
                    215: <p>
                    216: <a name=sshd></a>
1.17      naddy     217: <li><font color="#009000"><strong>006: SECURITY FIX: June 24, 2002</strong></font><br>
1.1       deraadt   218: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
                    219: error that can result in an integer overflow and privilege escalation.
                    220: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
                    221: 3.4</a>, and a patch for the vulnerable releases is available as part of the
                    222: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
                    223: <p>
                    224: <a name=httpd></a>
1.17      naddy     225: <li><font color="#009000"><strong>005: SECURITY FIX: June 19, 2002</strong></font><br>
1.1       deraadt   226: A buffer overflow can occur during the interpretation of chunked
                    227: encoding in the http daemon, leading to possible remote crash or exploit.<br>
                    228: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">A source code patch exists which remedies the problem</a>.
                    229: <p>
                    230: <a name=sshbsdauth></a>
1.17      naddy     231: <li><font color="#009000"><strong>004: SECURITY FIX: May 22, 2002</strong></font><br>
1.1       deraadt   232: Under certain conditions, on systems using YP with netgroups in the
                    233: password database, it is possible that
1.17      naddy     234: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&amp;sektion=8">sshd(8)</a>
1.1       deraadt   235: does ACL checks for the requested user name but uses the password
                    236: database entry of a different user for authentication.  This means
                    237: that denied users might authenticate successfully while permitted
                    238: users could be locked out.<br>
                    239: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">A source code patch exists which remedies the problem</a>.
                    240: <p>
                    241: <a name=fdalloc2></a>
1.17      naddy     242: <li><font color="#009000"><strong>003: SECURITY FIX: May 8, 2002</strong></font><br>
1.1       deraadt   243: A race condition exists where an attacker could fill the file descriptor
                    244: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
                    245: setuid or setgid process.<br>
                    246: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">A source code patch exists which remedies the problem</a>.
                    247: <p>
                    248: <a name=sudo></a>
1.17      naddy     249: <li><font color="#009000"><strong>002: SECURITY FIX: April 25, 2002</strong></font><br>
                    250: A bug in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&amp;sektion=8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
1.1       deraadt   251: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">A source code patch exists which remedies the problem</a>.
                    252: <p>
                    253: <a name=sshafs></a>
1.17      naddy     254: <li><font color="#009000"><strong>001: SECURITY FIX: April 22, 2002</strong></font><br>
1.1       deraadt   255: A local user can gain super-user privileges due to a buffer overflow
1.17      naddy     256: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&amp;sektion=8">sshd(8)</a>
1.1       deraadt   257: if AFS has been configured on the system or if
                    258: KerberosTgtPassing or AFSTokenPassing has been enabled
                    259: in the sshd_config file.  Ticket and token passing is not enabled
                    260: by default.<br>
                    261: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">A source code patch exists which remedies the problem</a>.
                    262: <p>
                    263: </ul>
                    264: <p>
                    265: <a name=i386></a>
1.17      naddy     266: <li><h3><font color="#e00000">i386</font></h3>
1.1       deraadt   267: <ul>
                    268: <li>No problems identified yet.
                    269: </ul>
                    270: <p>
                    271: <a name=alpha></a>
1.17      naddy     272: <li><h3><font color="#e00000">alpha</font></h3>
1.1       deraadt   273: <ul>
                    274: <li>No problems identified yet.
                    275: </ul>
                    276: <p>
                    277: <a name=mac68k></a>
1.17      naddy     278: <li><h3><font color="#e00000">mac68k</font></h3>
1.1       deraadt   279: <ul>
                    280: <li>No problems identified yet.
                    281: </ul>
                    282: <p>
                    283: <a name=sparc></a>
1.17      naddy     284: <li><h3><font color="#e00000">sparc</font></h3>
1.1       deraadt   285: <ul>
                    286: <li>No problems identified yet.
                    287: </ul>
                    288: <p>
                    289: <a name=sparc64></a>
1.17      naddy     290: <li><h3><font color="#e00000">sparc64</font></h3>
1.1       deraadt   291: <ul>
                    292: <li>No problems identified yet.
                    293: </ul>
                    294: <p>
                    295: <a name=amiga></a>
1.17      naddy     296: <li><h3><font color="#e00000">amiga</font></h3>
1.1       deraadt   297: <ul>
                    298: <li>No problems identified yet.
                    299: </ul>
                    300: <p>
                    301: <a name=hp300></a>
1.17      naddy     302: <li><h3><font color="#e00000">hp300</font></h3>
1.1       deraadt   303: <ul>
                    304: <li>No problems identified yet.
                    305: </ul>
                    306: <p>
                    307: <a name=mvme68k></a>
1.17      naddy     308: <li><h3><font color="#e00000">mvme68k</font></h3>
1.1       deraadt   309: <ul>
                    310: <li>No problems identified yet.
                    311: </ul>
                    312: <p>
                    313: <a name=macppc></a>
1.17      naddy     314: <li><h3><font color="#e00000">macppc</font></h3>
1.1       deraadt   315: <ul>
                    316: <li>No problems identified yet.
                    317: </ul>
                    318: <p>
                    319: <a name=vax></a>
1.17      naddy     320: <li><h3><font color="#e00000">vax</font></h3>
1.1       deraadt   321: <ul>
                    322: <li>No problems identified yet.
                    323: </ul>
                    324:
                    325: </dl>
                    326: <br>
                    327:
                    328: <hr>
                    329: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.24    ! david     330: <a href=pkg-stable31.html>For important packages updates, please refer here.</a><br>
1.2       deraadt   331: <br>
1.3       deraadt   332: For errata on a certain release, click below:<br>
1.2       deraadt   333: <a href="errata21.html">2.1</a>,
                    334: <a href="errata22.html">2.2</a>,
                    335: <a href="errata23.html">2.3</a>,
                    336: <a href="errata24.html">2.4</a>,
                    337: <a href="errata25.html">2.5</a>,
                    338: <a href="errata26.html">2.6</a>,
                    339: <a href="errata27.html">2.7</a>,
                    340: <a href="errata28.html">2.8</a>,
                    341: <a href="errata29.html">2.9</a>,
                    342: <a href="errata30.html">3.0</a>,
                    343: <a href="errata.html">3.2</a>.
                    344: <br>
                    345:
1.1       deraadt   346: <hr>
                    347: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
1.17      naddy     348: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.24    ! david     349: <br><small>$OpenBSD: errata31.html,v 1.23 2003/03/25 14:46:06 millert Exp $</small>
1.1       deraadt   350:
                    351: </body>
                    352: </html>