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1.105     bentley     1: <!doctype html>
                      2: <html lang=en id=errata>
                      3: <meta charset=utf-8>
                      4:
1.92      tj          5: <title>OpenBSD 3.0 Errata</title>
1.1       deraadt     6: <meta name="description" content="the OpenBSD CD errata page">
1.90      deraadt     7: <meta name="viewport" content="width=device-width, initial-scale=1">
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1.94      tb          9: <link rel="canonical" href="https://www.openbsd.org/errata30.html">
1.1       deraadt    10:
1.80      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:
1.105     bentley    17: <h2 id=OpenBSD>
1.90      deraadt    18: <a href="index.html">
1.105     bentley    19: <i>Open</i><b>BSD</b></a>
                     20: 3.0 Errata
1.92      tj         21: </h2>
1.90      deraadt    22: <hr>
1.1       deraadt    23:
1.32      deraadt    24: For errata on a certain release, click below:<br>
1.108     schwarze   25: <a href="errata20.html">2.0</a>,
1.31      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="errata31.html">3.1</a>,
1.41      deraadt    36: <a href="errata32.html">3.2</a>,
1.43      david      37: <a href="errata33.html">3.3</a>,
1.48      david      38: <a href="errata34.html">3.4</a>,
1.49      miod       39: <a href="errata35.html">3.5</a>,
1.50      deraadt    40: <a href="errata36.html">3.6</a>,
1.108     schwarze   41: <br>
1.73      deraadt    42: <a href="errata37.html">3.7</a>,
1.52      deraadt    43: <a href="errata38.html">3.8</a>,
1.53      deraadt    44: <a href="errata39.html">3.9</a>,
1.54      deraadt    45: <a href="errata40.html">4.0</a>,
1.56      merdely    46: <a href="errata41.html">4.1</a>,
1.57      deraadt    47: <a href="errata42.html">4.2</a>,
1.58      deraadt    48: <a href="errata43.html">4.3</a>,
1.60      deraadt    49: <a href="errata44.html">4.4</a>,
1.61      deraadt    50: <a href="errata45.html">4.5</a>,
1.62      deraadt    51: <a href="errata46.html">4.6</a>,
1.64      deraadt    52: <a href="errata47.html">4.7</a>,
1.65      miod       53: <a href="errata48.html">4.8</a>,
1.66      nick       54: <a href="errata49.html">4.9</a>,
1.67      sthen      55: <a href="errata50.html">5.0</a>,
1.68      deraadt    56: <a href="errata51.html">5.1</a>,
1.69      deraadt    57: <a href="errata52.html">5.2</a>,
1.108     schwarze   58: <br>
1.70      deraadt    59: <a href="errata53.html">5.3</a>,
1.71      deraadt    60: <a href="errata54.html">5.4</a>,
1.79      jsg        61: <a href="errata55.html">5.5</a>,
1.83      deraadt    62: <a href="errata56.html">5.6</a>,
1.86      deraadt    63: <a href="errata57.html">5.7</a>,
1.87      deraadt    64: <a href="errata58.html">5.8</a>,
1.93      deraadt    65: <a href="errata59.html">5.9</a>,
1.96      tj         66: <a href="errata60.html">6.0</a>,
1.100     deraadt    67: <a href="errata61.html">6.1</a>,
1.102     deraadt    68: <a href="errata62.html">6.2</a>,
1.103     deraadt    69: <a href="errata63.html">6.3</a>,
1.104     deraadt    70: <a href="errata64.html">6.4</a>,
1.107     deraadt    71: <a href="errata65.html">6.5</a>,
1.109     deraadt    72: <a href="errata66.html">6.6</a>,
1.110     deraadt    73: <a href="errata67.html">6.7</a>,
1.111     deraadt    74: <a href="errata68.html">6.8</a>,
1.112   ! tj         75: <br>
1.111     deraadt    76: <a href="errata69.html">6.9</a>.
1.1       deraadt    77: <hr>
                     78:
1.74      deraadt    79: <p>
1.96      tj         80: Patches for the OpenBSD base system are distributed as unified diffs.
                     81: Each patch contains usage instructions.
                     82: All the following patches are also available in one
                     83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
                     84: for convenience.
1.1       deraadt    85:
                     86: <p>
1.96      tj         87: Patches for supported releases are also incorporated into the
1.97      tj         88: <a href="stable.html">-stable branch</a>.
1.74      deraadt    89:
1.1       deraadt    90: <hr>
                     91:
                     92: <ul>
1.106     deraadt    93:
                     94: <li id="hosts">
                     95: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77      deraadt    96: &nbsp; <i>All architectures</i><br>
1.106     deraadt    97: A small bug in the installation script causes the <code>/etc/hosts</code> file to
                     98: be incorrectly formed.<br>
                     99: The resulting file contains a line which reads like:<p>
                    100: <code>&nbsp;&nbsp;&nbsp;#.#.#.# hostname. hostname</code>
                    101: <p>
                    102: This line should actually read something like:<p>
                    103: <code>&nbsp;&nbsp;&nbsp;#.#.#.# hostname.domainname.com hostname</code>
                    104: <p>
                    105: To correct this problem, simply edit the file and insert the domainname in
                    106: the required place.
1.36      millert   107: <p>
1.106     deraadt   108:
                    109: <li id="sshd">
                    110: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77      deraadt   111: &nbsp; <i>All architectures</i><br>
1.106     deraadt   112: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
                    113: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
                    114: <p>
                    115: <ul>
                    116: <li>A security hole that may allow an attacker to partially authenticate
                    117: if -- and only if -- the administrator has enabled KerberosV.
                    118: <br>
                    119: By default, OpenSSH KerberosV support only becomes active after KerberosV
                    120: has been properly configured.
                    121: <p>
                    122: <li>An excessive memory clearing bug (which we believe to be unexploitable)
                    123: also exists, but since this may cause daemon crashes, we are providing a
                    124: patch as well.
                    125: <p>
                    126: <li>A vulnerability in environment passing in the <code>UseLogin</code>
                    127: <i>sshd</i> option
                    128: <p>
                    129: <li>Various other non-critical fixes.
                    130: </ul>
                    131: <p>
                    132: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
                    133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74      deraadt   134: A source code patch exists which remedies this problem.</a>
1.106     deraadt   135: This is the second version of this patch.
1.35      miod      136: <p>
1.106     deraadt   137:
                    138: <li id="sparc64cd">
                    139: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
                    140: <br>
                    141: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
                    142: of bogus interrupt messages, causing great user anguish.
                    143: <br>
                    144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74      deraadt   145: A source code patch exists which remedies this problem.</a>
1.35      miod      146: <p>
1.106     deraadt   147:
                    148: <li id="hifn">
                    149: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
                    150: <br>
                    151: Hifn7751 based cards may stop working on certain motherboards due to
                    152: DMA errors.
                    153: <br>
                    154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74      deraadt   155: A source code patch exists which remedies this problem.</a>
1.34      miod      156: <p>
1.106     deraadt   157:
                    158: <li id="altivec">
                    159: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
                    160: <br>
                    161: Execution of Altivec instructions will crash the kernel.
                    162: <br>
                    163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74      deraadt   164: A source code patch exists which remedies this problem.</a>
1.29      miod      165: <p>
1.106     deraadt   166:
                    167: <li id="pf">
                    168: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77      deraadt   169: &nbsp; <i>All architectures</i><br>
1.106     deraadt   170: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
                    171: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
                    172: <br>
                    173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74      deraadt   174: A source code patch exists which remedies this problem.</a>
1.27      miod      175: <p>
1.106     deraadt   176:
                    177: <li id="vi.recover">
                    178: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77      deraadt   179: &nbsp; <i>All architectures</i><br>
1.106     deraadt   180: A security issue exists in the vi.recover script that may allow an attacker
                    181: to remove arbitrary zero-length files, regardless of ownership.
                    182: <br>
                    183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74      deraadt   184: A source code patch exists which remedies this problem.</a>
1.25      aaron     185: <p>
1.106     deraadt   186:
                    187: <li id="lpd">
                    188: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77      deraadt   189: &nbsp; <i>All architectures</i><br>
1.106     deraadt   190: A security issue exists in the lpd daemon that may allow an attacker
                    191: to create arbitrary new files in the root directory.  Only machines
                    192: with line printer access (ie: listed in either /etc/hosts.lpd or
                    193: /etc/hosts.equiv) may be used to mount an attack and the attacker
                    194: must have root access on the machine.  OpenBSD does not start lpd
                    195: in the default installation.<br>
                    196: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74      deraadt   197: A source code patch exists which remedies this problem.</a>
1.106     deraadt   198: <p>
                    199:
                    200: <li id="macppcinstall">
                    201: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40      david     202: <br>
1.106     deraadt   203: The 3.0 CD2 was created with an error which means that the instructions
                    204: for booting this architecture will not work.  Instead, to boot the
                    205: CD, press Option-Command-O-F during power up to get into OpenFirmware
                    206: and then type:
                    207: <br>
                    208: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25      aaron     209: <p>
1.106     deraadt   210:
                    211: <li id="ipip">
                    212: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77      deraadt   213: &nbsp; <i>All architectures</i><br>
1.106     deraadt   214: Systems running with IP-in-IP encapsulation can be made to crash by
                    215: malformed packets.<br>
                    216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74      deraadt   217: A source code patch exists which remedies this problem.</a>
1.25      aaron     218: <p>
1.106     deraadt   219:
                    220: <li id="sudo">
                    221: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77      deraadt   222: &nbsp; <i>All architectures</i><br>
1.106     deraadt   223: If the Postfix sendmail replacement is installed on a system an
                    224: attacker may be able to gain root privileges on the local host via
                    225: sudo(8) which runs the mailer as root with an environment inherited
                    226: from the invoking user.  While this is a bug in sudo it is not
                    227: believed to be possible to exploit when sendmail (the mailer that
                    228: ships with OpenBSD) is the mailer.  As of version 1.6.5, sudo passes
                    229: the mailer an environment that is not subject to influence from the
                    230: invoking user.<br>
                    231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74      deraadt   232: A source code patch exists which remedies this problem.</a>
1.21      ho        233: <p>
1.106     deraadt   234:
                    235: <li id="ptrace">
                    236: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77      deraadt   237: &nbsp; <i>All architectures</i><br>
1.106     deraadt   238: A race condition between the ptrace(2) and execve(2) system calls allows
                    239: an attacker to modify the memory contents of suid/sgid processes which
                    240: could lead to compromise of the super-user account.<br>
                    241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74      deraadt   242: A source code patch exists which remedies this problem.</a>
1.17      miod      243: <p>
1.106     deraadt   244:
                    245: <li id="syspipe">
                    246: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77      deraadt   247: &nbsp; <i>All architectures</i><br>
1.106     deraadt   248: The wrong filedescriptors are released when pipe(2) failed.<br>
                    249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74      deraadt   250: A source code patch exists which remedies this problem.</a>
1.13      millert   251: <p>
1.106     deraadt   252:
                    253: <li id="openssh">
                    254: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77      deraadt   255: &nbsp; <i>All architectures</i><br>
1.106     deraadt   256: A local user can gain super-user privileges due to an off-by-one check
                    257: in the channel forwarding code of OpenSSH.<br>
                    258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
                    259: A source code patch exists which remedies this problem.</a>
1.14      miod      260: <p>
1.106     deraadt   261:
                    262: <li id="zlib">
                    263: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77      deraadt   264: &nbsp; <i>All architectures</i><br>
1.106     deraadt   265: Under some circumstances the zlib compression library can free dynamically
                    266: allocated memory twice.  This is not a security issue on OpenBSD since the BSD
                    267: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
                    268: function detects this.
                    269: There is also a kernel zlib component that may be used by pppd and IPsec.
                    270: The feasibility of attacking the kernel this way is currently unknown.<br>
                    271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74      deraadt   272: A source code patch exists which remedies this problem.</a>
1.12      miod      273: <p>
1.106     deraadt   274:
                    275: <li id="approval">
                    276: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77      deraadt   277: &nbsp; <i>All architectures</i><br>
1.106     deraadt   278: Under certain conditions, on systems using YP with netgroups in the password
                    279: database, it is possible for the
                    280: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
                    281: and
                    282: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
                    283: daemons to execute the shell from a different user's password entry.
                    284: Due to a similar problem,
                    285: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
                    286: may change to the wrong home directory when running
                    287: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
                    288: jobs.<br>
                    289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74      deraadt   290: A source code patch exists which remedies this problem.</a>
1.10      miod      291: <p>
1.106     deraadt   292:
                    293: <li id="isakmpd">
                    294: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77      deraadt   295: &nbsp; <i>All architectures</i><br>
1.106     deraadt   296: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
                    297: will crash when receiving a zero length IKE packet due to a too-late length check.
                    298: <br>
                    299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74      deraadt   300: A source code patch exists which remedies this problem.</a>
1.7       millert   301: <p>
1.106     deraadt   302:
                    303: <li id="mail">
                    304: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77      deraadt   305: &nbsp; <i>All architectures</i><br>
1.106     deraadt   306: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
                    307: will process tilde escapes even in non-interactive mode.
                    308: This can lead to a local root compromise.
                    309: <br>
                    310: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74      deraadt   311: A source code patch exists which remedies this problem.</a>
1.5       millert   312: <p>
1.106     deraadt   313:
1.81      bentley   314: <li id="sshafs">
1.105     bentley   315: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77      deraadt   316: &nbsp; <i>All architectures</i><br>
1.4       markus    317: A local user can gain super-user privileges due to a buffer overflow
1.99      tb        318: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4       markus    319: if AFS has been configured on the system or if
                    320: KerberosTgtPassing or AFSTokenPassing has been enabled
                    321: in the sshd_config file.  Ticket and token passing is not enabled
                    322: by default.<br>
1.95      tb        323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74      deraadt   324: A source code patch exists which remedies this problem.</a>
1.4       markus    325: <p>
1.106     deraadt   326:
                    327: <li id="sudo2">
                    328: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77      deraadt   329: &nbsp; <i>All architectures</i><br>
1.106     deraadt   330: A bug in <a href="https://man.openbsd.org/OpenBSD-3.0/sudo.8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
                    331: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74      deraadt   332: A source code patch exists which remedies this problem.</a>
1.1       deraadt   333: <p>
1.106     deraadt   334:
                    335: <li id="fdalloc2">
                    336: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77      deraadt   337: &nbsp; <i>All architectures</i><br>
1.106     deraadt   338: A race condition exists where an attacker could fill the file descriptor
                    339: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
                    340: setuid or setgid process.<br>
                    341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
1.74      deraadt   342: A source code patch exists which remedies this problem.</a>
1.1       deraadt   343: <p>
1.106     deraadt   344:
                    345: <li id="httpd">
                    346: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77      deraadt   347: &nbsp; <i>All architectures</i><br>
1.106     deraadt   348: A buffer overflow can occur during the interpretation of chunked
                    349: encoding in the http daemon, leading to possible remote crash or exploit.<br>
                    350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
1.74      deraadt   351: A source code patch exists which remedies this problem.</a>
1.1       deraadt   352: <p>
1.106     deraadt   353:
                    354: <li id="modssl">
                    355: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77      deraadt   356: &nbsp; <i>All architectures</i><br>
1.106     deraadt   357: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
                    358: module, leading to possible remote crash or exploit.<br>
                    359: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74      deraadt   360: A source code patch exists which remedies this problem.</a>
1.1       deraadt   361: <p>
1.106     deraadt   362:
                    363: <li id="sshdauth">
                    364: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77      deraadt   365: &nbsp; <i>All architectures</i><br>
1.106     deraadt   366: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
                    367: error that can result in an integer overflow and privilege escalation.
                    368: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
                    369: 3.4</a>, and a patch for the vulnerable releases is available as part of the
                    370: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1       deraadt   371: <p>
1.106     deraadt   372:
                    373: <li id="resolver">
                    374: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77      deraadt   375: &nbsp; <i>All architectures</i><br>
1.106     deraadt   376: A potential buffer overflow in the DNS resolver has been found.<br>
                    377: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74      deraadt   378: A source code patch exists which remedies this problem.</a>
1.1       deraadt   379: <p>
1.106     deraadt   380:
                    381: <li id="ktrace">
                    382: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77      deraadt   383: &nbsp; <i>All architectures</i><br>
1.106     deraadt   384: The kernel would let any user <a href="https://man.openbsd.org/OpenBSD-3.0/ktrace.2">ktrace(2)</a> set[ug]id processes.<br>
                    385: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74      deraadt   386: A source code patch exists which remedies this problem.</a>
1.1       deraadt   387: <p>
1.106     deraadt   388:
                    389: <li id="isakmpd2">
                    390: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77      deraadt   391: &nbsp; <i>All architectures</i><br>
1.106     deraadt   392: Receiving IKE payloads out of sequence can cause
                    393: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
                    394: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74      deraadt   395: A source code patch exists which remedies this problem.</a>
1.76      deraadt   396: <br>
1.106     deraadt   397: This is the second version of the patch.
1.76      deraadt   398: <p>
1.106     deraadt   399:
                    400: <li id="pppd">
                    401: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77      deraadt   402: &nbsp; <i>All architectures</i><br>
1.106     deraadt   403: A race condition exists in the
                    404: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
                    405: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
                    406: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74      deraadt   407: A source code patch exists which remedies this problem.</a>
1.1       deraadt   408: <p>
1.106     deraadt   409:
                    410: <li id="xdr">
                    411: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77      deraadt   412: &nbsp; <i>All architectures</i><br>
1.106     deraadt   413: A buffer overflow can occur in the
                    414: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
                    415: RPC code, leading to possible remote crash.<br>
                    416: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
                    417: A source code patch exists which remedies this problem.</a>
1.1       deraadt   418: <br>
1.106     deraadt   419: This is the second version of the patch.
                    420: <p>
                    421:
                    422: <li id="ssl">
                    423: <strong>030: SECURITY FIX: July 30, 2002</strong>
                    424: &nbsp; <i>All architectures</i><br>
                    425: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
                    426: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
                    427: library, as in the ASN.1 parser code in the
                    428: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
                    429: library, all of them being potentially remotely exploitable.<br>
                    430: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74      deraadt   431: A source code patch exists which remedies this problem.</a>
1.106     deraadt   432: <br>
                    433: This is the second version of the patch.
1.1       deraadt   434: <p>
1.106     deraadt   435:
                    436: <li id="scarg">
                    437: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77      deraadt   438: &nbsp; <i>All architectures</i><br>
1.106     deraadt   439: An insufficient boundary check in the
                    440: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
                    441: system call allows an attacker to overwrite kernel memory and execute arbitrary
                    442: code in kernel context.<br>
                    443: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74      deraadt   444: A source code patch exists which remedies this problem.</a>
1.1       deraadt   445: <p>
1.106     deraadt   446:
                    447: <li id="kerntime">
                    448: <strong>032: SECURITY FIX: October 7, 2002</strong>
                    449: &nbsp; <i>All architectures</i><br>
                    450: Incorrect argument checking in the
                    451: <a href="https://man.openbsd.org/OpenBSD-3.0/setitimer.2">setitimer(2)</a> system call may allow an attacker to write to kernel memory.<br>
                    452: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76      deraadt   453: A source code patch exists which remedies this problem.</a>
                    454: <p>
1.106     deraadt   455:
                    456: <li id="kadmin">
                    457: <strong>033: SECURITY FIX: October 21, 2002</strong>
                    458: &nbsp; <i>All architectures</i><br>
                    459: A buffer overflow can occur in the
                    460: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
                    461: daemon, leading to possible remote crash or exploit.<br>
                    462: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76      deraadt   463: A source code patch exists which remedies this problem.</a>
                    464: <p>
1.106     deraadt   465:
                    466: <li id="smrsh">
                    467: <strong>034: SECURITY FIX: November 6, 2002</strong>
                    468: &nbsp; <i>All architectures</i><br>
                    469: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
                    470: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
                    471: and execute arbitrary commands with the privileges of his own account.<br>
                    472: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76      deraadt   473: A source code patch exists which remedies this problem.</a>
                    474: <p>
1.106     deraadt   475:
                    476: <li id="kernresource">
                    477: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77      deraadt   478: &nbsp; <i>All architectures</i><br>
1.106     deraadt   479: Incorrect argument checking in the
                    480: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
                    481: system call may allow an attacker to crash the kernel.<br>
                    482: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74      deraadt   483: A source code patch exists which remedies this problem.</a>
1.1       deraadt   484: <p>
1.106     deraadt   485:
                    486: <li id="named">
                    487: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77      deraadt   488: &nbsp; <i>All architectures</i><br>
1.106     deraadt   489: A buffer overflow in
                    490: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
                    491: could allow an attacker to execute code with the privileges of named.
                    492: On OpenBSD, named runs as a non-root user in a chrooted environment
                    493: which mitigates the effects of this bug.<br>
                    494: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
                    495: A source code patch exists which remedies this problem.</a>
1.1       deraadt   496: <p>
1.93      deraadt   497:
1.1       deraadt   498: </ul>
1.72      deraadt   499:
1.82      tedu      500: <hr>