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1.9       jsyn       15: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.1       deraadt    16: <h2><font color=#0000e0>
                     17: This is the OpenBSD 3.0 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>
                     23: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
                     24: <a href=errata21.html>For 2.1 errata, please refer here</a>.<br>
                     25: <a href=errata22.html>For 2.2 errata, please refer here</a>.<br>
                     26: <a href=errata23.html>For 2.3 errata, please refer here</a>.<br>
                     27: <a href=errata24.html>For 2.4 errata, please refer here</a>.<br>
                     28: <a href=errata25.html>For 2.5 errata, please refer here</a>.<br>
                     29: <a href=errata26.html>For 2.6 errata, please refer here</a>.<br>
                     30: <a href=errata27.html>For 2.7 errata, please refer here</a>.<br>
                     31: <a href=errata28.html>For 2.8 errata, please refer here</a>.<br>
                     32: <a href=errata29.html>For 2.9 errata, please refer here</a>.<br>
1.3       miod       33: <a href=errata.html>For 3.1 errata, please refer here</a>.<br>
1.1       deraadt    34: <hr>
                     35:
                     36: <a href=ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz>
                     37: You can also fetch a tar.gz file containing all the following patches</a>.
                     38: This file is updated once a day.
                     39:
                     40: <p> The patches below are available in CVS via the
                     41: <code>OPENBSD_3_0</code> <a href="stable.html">patch branch</a>.
                     42:
                     43: <p>
                     44: For more detailed information on install patches to OpenBSD, please
                     45: consult the <a href="./faq/faq10.html#10.14">OpenBSD FAQ</a>.
                     46: <hr>
                     47:
                     48: <dl>
                     49: <a name=all></a>
                     50: <li><h3><font color=#e00000>All architectures</font></h3>
                     51: <ul>
1.13    ! millert    52: <a name=resolver></a>
        !            53: <li><font color=#009000><strong>025: SECURITY FIX: June 25, 2002</strong></font><br>
        !            54: A potential buffer overflow in the DNS resolver has been found.<br>
        !            55: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">A source code patch exists which remedies the problem</a>.
        !            56: <p>
1.12      miod       57: <a name=sshdprivsep></a>
                     58: <li><font color=#009000><strong>024: SECURITY FIX: June 24, 2002</strong></font><br>
                     59: An (as yet) undisclosed bug exists in OpenSSH which a patch is not forthcoming
                     60: for yet -- no patch exists yet!<br>
                     61: However, upgrading to <a href="http://www.openssh.com/openbsd.html">OpenSSH 3.3</a>
                     62: with the <strong>UsePrivilegeSeparation</strong> option enabled will block this
                     63: problem.<br>
                     64: All users are advised to update immediately, and keep an eye out for
                     65: a upcoming OpenSSH 3.4 release on Monday containing a real fix.
                     66: <p>
1.10      miod       67: <a name=httpd></a>
                     68: <li><font color=#009000><strong>022: SECURITY FIX: June 19, 2002</strong></font><br>
                     69: A buffer overflow can occur during the interpretation of chunked
1.11      brad       70: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.10      miod       71: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">A source code patch exists which remedies the problem</a>.
                     72: <p>
1.7       millert    73: <a name=fdalloc2></a>
                     74: <li><font color=#009000><strong>021: SECURITY FIX: May 8, 2002</strong></font><br>
                     75: A race condition exists where an attacker could fill the file descriptor
                     76: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8       millert    77: setuid or setgid process.<br>
1.7       millert    78: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">A source code patch exists which remedies the problem</a>.
                     79: <p>
1.5       millert    80: <a name=sudo2></a>
                     81: <li><font color=#009000><strong>020: SECURITY FIX: April 25, 2002</strong></font><br>
1.6       millert    82: A bug in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&sektion=8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
1.5       millert    83: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">A source code patch exists which remedies the problem</a>.
                     84: <p>
1.4       markus     85: <a name=sshafs></a>
                     86: <li><font color=#009000><strong>019: SECURITY FIX: April 22, 2002</strong></font><br>
                     87: A local user can gain super-user privileges due to a buffer overflow
                     88: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
                     89: if AFS has been configured on the system or if
                     90: KerberosTgtPassing or AFSTokenPassing has been enabled
                     91: in the sshd_config file.  Ticket and token passing is not enabled
                     92: by default.<br>
                     93: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">A source code patch exists which remedies the problem</a>.
                     94: <p>
1.1       deraadt    95: <a name=mail></a>
                     96: <li><font color=#009000><strong>018: SECURITY FIX: April 11, 2002</strong></font><br>
                     97: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mail&sektion=1">mail(1)</a>
                     98: will process tilde escapes even in non-interactive mode.
                     99: This can lead to a local root compromise.
                    100: <br>
                    101: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">A source code patch exists which remedies the problem</a>.
                    102: <p>
                    103: <a name=isakmpd></a>
                    104: <li><font color=#009000><strong>017: RELIABILITY FIX: March 26, 2002</strong></font><br>
                    105: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
                    106: will crash when receiving a zero length IKE packet due to a too-late length check.
                    107: <br>
                    108: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">A source code patch exists which remedies the problem</a>.
                    109: <p>
                    110: <a name=approval></a>
                    111: <li><font color=#009000><strong>016: SECURITY FIX: March 19, 2002</strong></font><br>
                    112: Under certain conditions, on systems using YP with netgroups in the password
                    113: database, it is possible for the
                    114: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rexecd&sektion=8">rexecd(8)</a>
                    115: and
                    116: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rshd&sektion=8">rshd(8)</a>
                    117: daemons to execute the shell from a different user's password entry.
                    118: Due to a similar problem,
                    119: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atrun&sektion=8">atrun(8)</a>
                    120: may change to the wrong home directory when running
                    121: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=at&sektion=1">at(1)</a>
                    122: jobs.<br>
                    123: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">A source code patch exists which remedies the problem</a>.
                    124: <p>
                    125: <a name=zlib></a>
                    126: <li><font color=#009000><strong>015: RELIABILITY FIX: March 13, 2002</strong></font><br>
                    127: Under some circumstances the zlib compression library can free dynamically
                    128: allocated memory twice.  This is not a security issue on OpenBSD since the BSD
                    129: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=free&sektion=3">free(3)</a>
                    130: function detects this.
                    131: There is also a kernel zlib component that may be used by pppd and IPSec.
                    132: The feasibility of attacking the kernel this way is currently unknown.<br>
                    133: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">A source code patch exists which remedies the problem</a>.
                    134: <p>
                    135: <a name=openssh></a>
                    136: <li><font color=#009000><strong>014: SECURITY FIX: March 8, 2002</strong></font><br>
                    137: A local user can gain super-user privileges due to an off-by-one check
                    138: in the channel forwarding code of OpenSSH.<br>
                    139: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">A source code patch exists which remedies the problem</a>.
                    140: <p>
                    141: <a name=syspipe></a>
                    142: <li><font color=#009000><strong>013: RELIABILITY FIX: February 4, 2002</strong></font><br>
                    143: The wrong filedescriptors are released when pipe(2) failed.<br>
                    144: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">A source code patch exists which remedies the problem</a>.
                    145: <p>
                    146: <a name=ptrace></a>
                    147: <li><font color=#009000><strong>012: SECURITY FIX: January 21, 2002</strong></font><br>
                    148: A race condition between the ptrace(2) and execve(2) system calls allows
                    149: an attacker to modify the memory contents of suid/sgid processes which
                    150: could lead to compromise of the super-user account.<br>
                    151: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">A source code patch exists which remedies the problem</a>.
                    152: <p>
                    153: <a name=sudo>
                    154: <li><font color=#009000><strong>011: SECURITY FIX: January 17, 2002</strong></font><br>
                    155: If the Postfix sendmail replacement is installed on a system an
                    156: attacker may be able to gain root privileges on the local host via
                    157: sudo(8) which runs the mailer as root with an environment inherited
                    158: from the invoking user.  While this is a bug in sudo it is not
                    159: believed to be possible to exploit when sendmail (the mailer that
                    160: ships with OpenBSD) is the mailer.  As of version 1.6.5, sudo passes
                    161: the mailer an environment that is not subject to influence from the
                    162: invoking user.<br>
                    163: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">A source code patch exists which remedies the problem</a>.
                    164: <p>
                    165: <a name=ipip>
                    166: <li><font color=#009000><strong>010: RELIABILITY FIX: December 13, 2001</strong></font><br>
1.2       miod      167: Systems running with IP-in-IP encapsulation can be made to crash by
1.1       deraadt   168: malformed packets.<br>
                    169: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">A source code patch exists which remedies the problem</a>.
                    170: <p>
                    171: <a name=lpd>
                    172: <li><font color=#009000><strong>008: SECURITY FIX: November 28, 2001</strong></font><br>
                    173: A security issue exists in the lpd daemon that may allow an attacker
                    174: to create arbitrary new files in the root directory.  Only machines
                    175: with line printer access (ie: listed in either /etc/hosts.lpd or
                    176: /etc/hosts.equiv) may be used to mount an attack and the attacker
                    177: must have root access on the machine.  OpenBSD does not start lpd
                    178: in the default installation.<br>
                    179: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">A source code patch exists which remedies the problem</a>.
                    180: <p>
                    181: <a name=vi.recover>
                    182: <li><font color=#009000><strong>007: SECURITY FIX: November 13, 2001</strong></font><br>
                    183: A security issue exists in the vi.recover script that may allow an attacker
                    184: to remove arbitrary zero-length files, regardless of ownership.
                    185: <br>
                    186: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">A source code patch exists which remedies the problem</a>.
                    187: <p>
                    188: <a name=pf>
                    189: <li><font color=#009000><strong>006: SECURITY FIX: November 13, 2001</strong></font>
                    190: <br>
                    191: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>
                    192: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
                    193: <br>
                    194: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">A source code patch exists which remedies the problem</a>.
                    195: <p>
                    196: <a name=sshd>
                    197: <li><font color=#009000><strong>002: SECURITY FIX: November 12, 2001</strong></font><br>
                    198: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
                    199: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
                    200: <p>
                    201: <ul>
                    202: <li>A security hole that may allow an attacker to partially authenticate
                    203: if -- and only if -- the administrator has enabled KerberosV.
                    204: <br>
                    205: By default, OpenSSH KerberosV support only becomes active after KerberosV
                    206: has been properly configured.
                    207: <p>
                    208: <li>An excessive memory clearing bug (which we believe to be unexploitable)
                    209: also exists, but since this may cause daemon crashes, we are providing a
                    210: patch as well.
                    211: <p>
                    212: <li>A vulnerability in environment passing in the <code>UseLogin</code>
                    213: <i>sshd</i> option
                    214: <p>
                    215: <li>Various other non-critical fixes.
                    216: </ul>
                    217: <p>
                    218: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2,
                    219: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">a source code patch exists which remedies these problems</a>.
                    220: This is the second version of this patch.
                    221: <p>
                    222: <a name=hosts>
                    223: <li><font color=#009000><strong>001: INSTALL ISSUE: November 12, 2001</strong></font><br>
                    224: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
                    225: be incorrectly formed.<br>
                    226: The resulting file contains a line which reads like:<p>
                    227: <tt>
                    228: &nbsp;&nbsp;&nbsp;#.#.#.# hostname. hostname
                    229: </tt>
                    230: <p>
                    231: This line should actually read something like:<p>
                    232: <tt>
                    233: &nbsp;&nbsp;&nbsp;#.#.#.# hostname.domainname.com hostname
                    234: </tt>
                    235: <p>
                    236: To correct this problem, simply edit the file and insert the domainname in
                    237: the required place.
                    238: <p>
                    239: </ul>
                    240: <p>
                    241: <a name=i386></a>
                    242: <li><h3><font color=#e00000>i386</font></h3>
                    243: <ul>
                    244: <a name=hifn>
                    245: <li><font color=#009000><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
                    246: <br>
                    247: Hifn7751 based cards may stop working on certain motherboards due to
                    248: DMA errors.
                    249: <br>
                    250: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">A source code patch exists which remedies the problem</a>.
                    251: <p>
                    252: </ul>
                    253: <p>
                    254: <a name=alpha></a>
                    255: <li><h3><font color=#e00000>alpha</font></h3>
                    256: <ul>
                    257: <li>No problems identified yet.
                    258: </ul>
                    259: <p>
                    260: <a name=mac68k></a>
                    261: <li><h3><font color=#e00000>mac68k</font></h3>
                    262: <ul>
                    263: <li>No problems identified yet.
                    264: </ul>
                    265: <p>
                    266: <a name=sparc></a>
                    267: <li><h3><font color=#e00000>sparc</font></h3>
                    268: <ul>
                    269: <li>No problems identified yet.
                    270: </ul>
                    271: <p>
                    272: <a name=sparc64></a>
                    273: <li><h3><font color=#e00000>sparc64</font></h3>
                    274: <ul>
                    275: <a name=sparc64cd></a>
                    276: <li><font color=#009000><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
                    277: <br>
                    278: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
                    279: of bogus interrupt messages, causing great user anguish.
                    280: <br>
                    281: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">A source code patch exists which remedies the problem</a>.
                    282: <p>
                    283: </ul>
                    284: <p>
                    285: <a name=amiga></a>
                    286: <li><h3><font color=#e00000>amiga</font></h3>
                    287: <ul>
                    288: <li>No problems identified yet.
                    289: </ul>
                    290: <p>
                    291: <a name=hp300></a>
                    292: <li><h3><font color=#e00000>hp300</font></h3>
                    293: <ul>
                    294: <li>No problems identified yet.
                    295: </ul>
                    296: <p>
                    297: <a name=mvme68k></a>
                    298: <li><h3><font color=#e00000>mvme68k</font></h3>
                    299: <ul>
                    300: <li>No problems identified yet.
                    301: </ul>
                    302: <p>
                    303: <a name=macppc></a>
                    304: <li><h3><font color=#e00000>macppc</font></h3>
                    305: <ul>
                    306: <a name=macppcinstall></a>
                    307: <li><font color=#009000><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
                    308: <br>
                    309: The 3.0 CD2 was created with an error which means that the instructions
                    310: for booting this architecture will not work.  Instead, to boot the
                    311: CD, press Option-Command-O-F during power up to get into OpenFirmware
                    312: and then type:
                    313: <br>
                    314: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
                    315: <p>
                    316: <a name=altivec></a>
                    317: <li><font color=#009000><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
                    318: <br>
                    319: Execution of Altivec instructions will crash the kernel.
                    320: <br>
                    321: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">A source code patch exists which remedies the problem</a>.
                    322: <p>
                    323: </ul>
                    324: <p>
                    325: <a name=vax></a>
                    326: <li><h3><font color=#e00000>vax</font></h3>
                    327: <ul>
                    328: <li>No problems identified yet.
                    329: </ul>
                    330:
                    331: </dl>
                    332: <br>
                    333:
                    334: <hr>
                    335: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
                    336: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
                    337: <a href=errata21.html>For 2.1 errata, please refer here</a>.<br>
                    338: <a href=errata22.html>For 2.2 errata, please refer here</a>.<br>
                    339: <a href=errata23.html>For 2.3 errata, please refer here</a>.<br>
                    340: <a href=errata24.html>For 2.4 errata, please refer here</a>.<br>
                    341: <a href=errata25.html>For 2.5 errata, please refer here</a>.<br>
                    342: <a href=errata26.html>For 2.6 errata, please refer here</a>.<br>
                    343: <a href=errata27.html>For 2.7 errata, please refer here</a>.<br>
                    344: <a href=errata28.html>For 2.8 errata, please refer here</a>.<br>
                    345: <a href=errata29.html>For 2.9 errata, please refer here</a>.<br>
1.3       miod      346: <a href=errata.html>For 3.1 errata, please refer here</a>.<br>
1.1       deraadt   347: <hr>
                    348:
                    349: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
                    350: <a href=mailto:www@openbsd.org>www@openbsd.org</a>
1.13    ! millert   351: <br><small>$OpenBSD: errata30.html,v 1.12 2002/06/25 07:49:22 miod Exp $</small>
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