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                     11:
1.72      deraadt    12: <!--
                     13:                        IMPORTANT REMINDER
                     14:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.1       deraadt    18:
1.82    ! deraadt    19: <h2>
        !            20: <a href="index.html">
        !            21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
        !            22: <font color="#e00000">2.9 errata</font>
        !            23: <hr>
        !            24: </h2>
1.1       deraadt    25:
                     26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.26      deraadt    27: <br>
1.28      deraadt    28: For errata on a certain release, click below:<br>
1.27      deraadt    29: <a href="errata21.html">2.1</a>,
1.26      deraadt    30: <a href="errata22.html">2.2</a>,
                     31: <a href="errata23.html">2.3</a>,
                     32: <a href="errata24.html">2.4</a>,
                     33: <a href="errata25.html">2.5</a>,
                     34: <a href="errata26.html">2.6</a>,
                     35: <a href="errata27.html">2.7</a>,
                     36: <a href="errata28.html">2.8</a>,
                     37: <a href="errata30.html">3.0</a>,
                     38: <a href="errata31.html">3.1</a>,
1.32      deraadt    39: <a href="errata32.html">3.2</a>,
1.34      david      40: <a href="errata33.html">3.3</a>,
1.39      david      41: <a href="errata34.html">3.4</a>,
1.40      miod       42: <a href="errata35.html">3.5</a>,
1.41      deraadt    43: <a href="errata36.html">3.6</a>,
1.65      deraadt    44: <a href="errata37.html">3.7</a>,
1.50      deraadt    45: <br>
1.44      deraadt    46: <a href="errata38.html">3.8</a>,
1.45      deraadt    47: <a href="errata39.html">3.9</a>,
1.46      deraadt    48: <a href="errata40.html">4.0</a>,
1.48      merdely    49: <a href="errata41.html">4.1</a>,
1.49      deraadt    50: <a href="errata42.html">4.2</a>,
1.50      deraadt    51: <a href="errata43.html">4.3</a>,
1.52      deraadt    52: <a href="errata44.html">4.4</a>,
1.53      deraadt    53: <a href="errata45.html">4.5</a>,
1.54      deraadt    54: <a href="errata46.html">4.6</a>,
1.56      deraadt    55: <a href="errata47.html">4.7</a>,
1.57      miod       56: <a href="errata48.html">4.8</a>,
1.58      nick       57: <a href="errata49.html">4.9</a>,
1.59      sthen      58: <a href="errata50.html">5.0</a>,
1.60      deraadt    59: <a href="errata51.html">5.1</a>,
1.61      deraadt    60: <a href="errata52.html">5.2</a>,
1.62      deraadt    61: <a href="errata53.html">5.3</a>,
1.65      deraadt    62: <br>
1.63      deraadt    63: <a href="errata54.html">5.4</a>,
1.71      jsg        64: <a href="errata55.html">5.5</a>,
1.75      deraadt    65: <a href="errata56.html">5.6</a>,
1.78      deraadt    66: <a href="errata57.html">5.7</a>,
1.79      deraadt    67: <a href="errata58.html">5.8</a>,
                     68: <a href="errata59.html">5.9</a>.
1.26      deraadt    69: <br>
1.1       deraadt    70: <hr>
                     71:
1.55      sthen      72: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9.tar.gz">
1.1       deraadt    73: You can also fetch a tar.gz file containing all the following patches</a>.
                     74: This file is updated once a day.
1.66      deraadt    75: <p>
1.1       deraadt    76:
1.66      deraadt    77: The patches below are available in CVS via the
1.1       deraadt    78: <code>OPENBSD_2_9</code> <a href="stable.html">patch branch</a>.
1.66      deraadt    79: <p>
1.1       deraadt    80:
1.66      deraadt    81: For more detailed information on how to install patches to OpenBSD, please
                     82: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.1       deraadt    83: <p>
1.66      deraadt    84:
1.1       deraadt    85: <hr>
                     86:
                     87: <ul>
1.73      bentley    88: <li id="resolver">
1.69      deraadt    89: <font color="#009000"><strong>027: SECURITY FIX: June 25, 2002</strong></font>
                     90: &nbsp; <i>All architectures</i><br>
1.24      millert    91: A potential buffer overflow in the DNS resolver has been found.<br>
1.66      deraadt    92: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/027_resolver.patch">
                     93: A source code patch exists which remedies this problem.</a>
1.24      millert    94: <p>
1.73      bentley    95: <li id="fdalloc2">
1.69      deraadt    96: <font color="#009000"><strong>026: SECURITY FIX: May 8, 2002</strong></font>
                     97: &nbsp; <i>All architectures</i><br>
1.21      millert    98: A race condition exists where an attacker could fill the file descriptor
                     99: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.22      millert   100: setuid or setgid process.<br>
1.66      deraadt   101: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/026_fdalloc2.patch">
                    102: A source code patch exists which remedies this problem.</a>
1.21      millert   103: <p>
1.73      bentley   104: <li id="sudo2">
1.69      deraadt   105: <font color="#009000"><strong>025: SECURITY FIX: April 25, 2002</strong></font>
                    106: &nbsp; <i>All architectures</i><br>
1.81      sthen     107: A bug in <a href="http://man.openbsd.org/?query=sudo&amp;sektion=8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
1.66      deraadt   108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/025_sudo.patch">
                    109: A source code patch exists which remedies this problem.</a>
1.20      millert   110: <p>
1.73      bentley   111: <li id="sshafs">
1.69      deraadt   112: <font color="#009000"><strong>024: SECURITY FIX: April 22, 2002</strong></font>
                    113: &nbsp; <i>All architectures</i><br>
1.19      markus    114: A local user can gain super-user privileges due to a buffer overflow
1.81      sthen     115: in <a href="http://man.openbsd.org/?query=sshd&amp;sektion=8">sshd(8)</a>
1.19      markus    116: if AFS has been configured on the system or if
                    117: KerberosTgtPassing or AFSTokenPassing has been enabled
                    118: in the sshd_config file.  Ticket and token passing is not enabled
                    119: by default.<br>
1.66      deraadt   120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/024_sshafs.patch">
                    121: A source code patch exists which remedies this problem.</a>
1.19      markus    122: <p>
1.73      bentley   123: <li id="mail">
1.69      deraadt   124: <font color="#009000"><strong>023: SECURITY FIX: April 11, 2002</strong></font>
                    125: &nbsp; <i>All architectures</i><br>
1.81      sthen     126: <a href="http://man.openbsd.org/?query=mail&amp;sektion=1">mail(1)</a>
1.15      millert   127: will process tilde escapes even in non-interactive mode.
                    128: This can lead to a local root compromise.
                    129: <br>
1.66      deraadt   130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/023_mail.patch">
                    131: A source code patch exists which remedies this problem.</a>
1.15      millert   132: <p>
1.73      bentley   133: <li id="zlib">
1.69      deraadt   134: <font color="#009000"><strong>022: RELIABILITY FIX: March 13, 2002</strong></font>
                    135: &nbsp; <i>All architectures</i><br>
1.13      millert   136: Under some circumstances the zlib compression library can free dynamically
                    137: allocated memory twice.  This is not a security issue on OpenBSD since the BSD
1.81      sthen     138: <a href="http://man.openbsd.org/?query=free&amp;sektion=3">free(3)</a>
1.13      millert   139: function detects this.
1.30      jufi      140: There is also a kernel zlib component that may be used by pppd and IPsec.
1.14      millert   141: The feasibility of attacking the kernel this way is currently unknown.<br>
1.66      deraadt   142: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/022_zlib.patch">
                    143: A source code patch exists which remedies this problem.</a>
1.13      millert   144: <p>
1.73      bentley   145: <li id="openssh">
1.69      deraadt   146: <font color="#009000"><strong>021: SECURITY FIX: March 8, 2002</strong></font>
                    147: &nbsp; <i>All architectures</i><br>
1.12      millert   148: A local user can gain super-user privileges due to an off-by-one check
                    149: in the channel forwarding code of OpenSSH.<br>
1.66      deraadt   150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/021_openssh.patch">
                    151: A source code patch exists which remedies this problem.</a>
1.12      millert   152: <p>
1.73      bentley   153: <li id="ptrace">
1.69      deraadt   154: <font color="#009000"><strong>020: SECURITY FIX: February 20, 2002</strong></font>
                    155: &nbsp; <i>All architectures</i><br>
1.11      miod      156: A race condition between the ptrace(2) and execve(2) system calls allows
                    157: an attacker to modify the memory contents of suid/sgid processes which
                    158: could lead to compromise of the super-user account.<br>
1.66      deraadt   159: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/020_ptrace.patch">
                    160: A source code patch exists which remedies this problem.</a>
1.11      miod      161: <p>
1.73      bentley   162: <li id="sudo">
1.69      deraadt   163: <font color="#009000"><strong>019: SECURITY FIX: January 17, 2002</strong></font>
                    164: &nbsp; <i>All architectures</i><br>
1.7       millert   165: If the Postfix sendmail replacement is installed on a system an
                    166: attacker may be able to gain root privileges on the local host via
                    167: sudo(8) which runs the mailer as root with an environment inherited
                    168: from the invoking user.  While this is a bug in sudo it is not
                    169: believed to be possible to exploit when sendmail (the mailer that
                    170: ships with OpenBSD) is the mailer.  As of version 1.6.5, sudo passes
                    171: the mailer an environment that is not subject to influence from the
1.8       millert   172: invoking user.<br>
1.66      deraadt   173: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/019_sudo.patch">
                    174: A source code patch exists which remedies this problem.</a>
1.7       millert   175: <p>
1.73      bentley   176: <li id="missing">
1.68      deraadt   177: <font color="#00900"><strong>018: INSTALL PROBLEM: Dec 11, 2001</strong></font><br>
                    178: The X binary sets shipped with OpenBSD 2.9 do not contain several files.  These
                    179: missing files can be added manually from the sparc tarballs after the
                    180: installation:<br>
                    181: Grab the
                    182: <a href="http://ftp.openbsd.org/pub/OpenBSD/2.9/sparc/xbase29.tgz">xbase29.tgz</a>
                    183: and
                    184: <a href="http://ftp.openbsd.org/pub/OpenBSD/2.9/sparc/xshare29.tgz">xshare29.tgz</a>
                    185: files found in the 2.9/sparc directory on the CD, or any FTP site.  The missing
                    186: files can be installed by using the following commands:
                    187: <pre>
                    188:    # cd /; tar xzpf xbase29.tgz ./usr/X11R6/lib/X11/{rgb.txt,xdm}
                    189:    # cd /; tar xzpf xserv29.tgz ./etc/X11/xserver ./usr/X11R6/lib/X11/xserver
                    190:    # cd /usr/X11R6/bin/; ln -fs Xmac68k X
                    191: </pre>
                    192: <p>
1.73      bentley   193: <li id="lpd2">
1.69      deraadt   194: <font color="#009000"><strong>017: SECURITY FIX: November 28, 2001</strong></font>
                    195: &nbsp; <i>All architectures</i><br>
1.4       millert   196: A security issue exists in the lpd daemon that may allow an attacker
                    197: to create arbitrary new files in the root directory.  Only machines
                    198: with line printer access (ie: listed in either /etc/hosts.lpd or
                    199: /etc/hosts.equiv) may be used to mount an attack and the attacker
                    200: must have root access on the machine.  OpenBSD does not start lpd
                    201: in the default installation.
1.66      deraadt   202: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/017_lpd.patch">
                    203: A source code patch exists which remedies this problem.</a>
1.4       millert   204: <p>
1.73      bentley   205: <li id="vi.recover">
1.69      deraadt   206: <font color="#009000"><strong>016: SECURITY FIX: November 13, 2001</strong></font>
                    207: &nbsp; <i>All architectures</i><br>
1.2       millert   208: A security issue exists in the vi.recover script that may allow an attacker
                    209: to remove arbitrary zero-length files, regardless of ownership.
                    210: <br>
1.66      deraadt   211: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/016_recover.patch">
                    212: A source code patch exists which remedies this problem.</a>
1.2       millert   213: <p>
1.73      bentley   214: <li id="uucp">
1.69      deraadt   215: <font color="#009000"><strong>015: SECURITY FIX: September 11, 2001</strong></font>
                    216: &nbsp; <i>All architectures</i><br>
1.81      sthen     217: A security hole exists in <a href="http://man.openbsd.org/?query=uuxqt&amp;sektion=8">uuxqt(8)</a>
1.1       deraadt   218: that may allow an attacker to run arbitrary commands as user uucp and
                    219: use this to gain root access.
                    220: The UUCP execution daemon, uuxqt(8), has a bug in its command line
                    221: parsing routine that may allow arbitrary commands to be run.  Because
                    222: some UUCP commands are run as root (and daemon) from cron it is possible
                    223: to leverage compromise of the UUCP user to gain root.
                    224: <br>
1.66      deraadt   225: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/015_uucp.patch">
                    226: A source code patch exists which remedies this problem.</a>
1.1       deraadt   227: <p>
1.73      bentley   228: <li id="lpd">
1.69      deraadt   229: <font color="#009000"><strong>014: SECURITY FIX: August 29, 2001</strong></font>
                    230: &nbsp; <i>All architectures</i><br>
1.81      sthen     231: A security hole exists in <a href="http://man.openbsd.org/?query=lpd&amp;sektion=8">lpd(8)</a>
1.1       deraadt   232: that may allow an attacker with line printer access to gain root
                    233: privileges.  A machine must be running lpd to be vulnerable (OpenBSD
                    234: does not start lpd by default).  Only machines with line printer
                    235: access (ie: listed in either /etc/hosts.lpd or /etc/hosts.equiv)
                    236: may be used to mount an attack.
                    237: <br>
1.66      deraadt   238: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/014_lpd.patch">
                    239: A source code patch exists which remedies this problem.</a>
1.1       deraadt   240: <p>
1.73      bentley   241: <li id="sendmail2">
1.69      deraadt   242: <font color="#009000"><strong>013: SECURITY FIX: August 21, 2001</strong></font>
                    243: &nbsp; <i>All architectures</i><br>
1.81      sthen     244: A security hole exists in <a href="http://man.openbsd.org/?query=sendmail&amp;sektion=8">sendmail(8)</a>
1.1       deraadt   245: that may allow an attacker on the local host to gain root privileges by
                    246: specifying out-of-bounds debug parameters.
                    247: <br>
1.66      deraadt   248: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/013_sendmail.patch">
                    249: A source code patch exists which remedies this problem.</a>
1.1       deraadt   250: <p>
1.73      bentley   251: <li id="nfs">
1.69      deraadt   252: <font color="#009000"><strong>012: SECURITY FIX: July 30, 2001</strong></font>
                    253: &nbsp; <i>All architectures</i><br>
1.1       deraadt   254: A kernel buffer overflow exists in the NFS mount code. An attacker may
                    255: use this overflow to execute arbitrary code in kernel mode. However,
1.81      sthen     256: only users with <a href="http://man.openbsd.org/?query=mount&amp;sektion=2">mount(2)</a>
1.1       deraadt   257: privileges can initiate this attack.  In default installs, only super-user has
1.81      sthen     258: mount privileges.  The kern.usermount <a href="http://man.openbsd.org/?query=sysctl&amp;sektion=3">sysctl(3)</a> controls whether other users have mount privileges.
1.1       deraadt   259: <br>
1.66      deraadt   260: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/012_nfs.patch">
                    261: A source code patch exists which remedies this problem.</a>
1.1       deraadt   262: <p>
1.73      bentley   263: <li id="pkg">
1.69      deraadt   264: <font color="#009000"><strong>011: RELIABILITY FIX: July 15, 2001</strong></font>
                    265: &nbsp; <i>All architectures</i><br>
1.63      deraadt   266: The
1.81      sthen     267: <a href="http://man.openbsd.org/?query=packages&amp;sektion=7&amp;format=html">packages(7)</a>
1.1       deraadt   268: subsystem incorrectly accepts some package dependencies as okay (see
1.81      sthen     269: <a href="http://man.openbsd.org/?query=packages-specs&amp;sektion=7&amp;format=html">packages-specs(7)</a>
1.1       deraadt   270: for details).
                    271: <br>
1.66      deraadt   272: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/011_pkg.patch">
                    273: A source code patch exists which remedies this problem.</a>
1.1       deraadt   274: by forcing <code>/usr/sbin/pkg</code> to be more careful in checking
                    275: version numbers.
                    276: <p>
1.73      bentley   277: <li id="nvidia">
1.68      deraadt   278: <font color="#009000"><strong>010: RELIABILITY FIX: Jul 9, 2001</strong></font><br>
                    279: The NVIDIA driver for XFree86 4.0.3 is incorrectly restoring the text
                    280: mode palette upon exit of the X server. <a
                    281: href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/i386/010_nvidia.patch">
                    282: A source code patch exists which remedies this problem.</a>
                    283: To avoid rebuilding the whole XFree86 tree, an updated binary driver
                    284: is also available
                    285: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/i386/nv_drv.o">here</a>.
                    286: Just grab it, copy it to /usr/X11R6/lib/modules/drivers/ and
                    287: restart your X server.
                    288: <p>
1.73      bentley   289: <li id="XF86Setup">
1.68      deraadt   290: <font color="#009000"><strong>009: RELIABILITY FIX: Jun 23, 2001</strong></font><br>
                    291: The XF86Setup(1) configuration tool for XFree86 3.3.6 is producing
                    292: corrupted /etc/XF86Config files.
                    293: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/i386/009_XF86Setup.patch">
                    294: A source code patch exists which remedies this problem.</a>
                    295: It does so by linking XF86Setup against the XFree86 3.3.6 version of libXxf86vm.a.
                    296: <p>
                    297: <li>When using a PS/2 keyboard with an MSI K7T Pro2A motherboard, it may be
                    298: necessary to disable the &quot;USB Keyboard Support&quot; and
                    299: &quot;USB Mouse Support&quot; options in the BIOS. Otherwise, the i8042
                    300: keyboard controller doesn't acknowledge commands, confusing OpenBSD.
                    301: <p>
1.73      bentley   302: <li id="twe">
1.69      deraadt   303: <font color="#009000"><strong>008: RELIABILITY FIX: June 15, 2001</strong></font>
                    304: &nbsp; <i>All architectures</i><br>
1.81      sthen     305: <a href="http://man.openbsd.org/?query=twe&amp;sektion=4&amp;format=html">twe(4)</a>
1.1       deraadt   306: mishandles the DMA mapping resulting in a kernel panic on unaligned data
                    307: transfers, induced by programs such as
1.81      sthen     308: <a href="http://man.openbsd.org/?query=disklabel&amp;sektion=8&amp;format=html">disklabel(8)</a>
1.1       deraadt   309: and
1.81      sthen     310: <a href="http://man.openbsd.org/?query=dump&amp;sektion=8&amp;format=html">dump(8)</a>.
1.1       deraadt   311: <br>
1.66      deraadt   312: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/008_twe.patch">
                    313: A source code patch exists which remedies this problem.</a>
1.1       deraadt   314: This is the second version of the patch.
                    315: <p>
1.73      bentley   316: <li id="kernexec">
1.69      deraadt   317: <font color="#009000"><strong>007: SECURITY FIX: June 15, 2001</strong></font>
                    318: &nbsp; <i>All architectures</i><br>
1.81      sthen     319: A race condition exists in the kernel <a href="http://man.openbsd.org/?query=execve&amp;sektion=2&amp;format=html">execve(2)</a> implementation that opens a small window of vulnerability for a non-privileged user to <a href="http://man.openbsd.org/?query=ptrace&amp;sektion=2&amp;format=html">ptrace(2)</a> attach to a suid/sgid process.
1.1       deraadt   320: <br>
1.66      deraadt   321: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/007_kernexec.patch">
                    322: A source code patch exists which remedies this problem.</a>
1.63      deraadt   323: <p>
1.73      bentley   324: <li id="sshcookie">
1.69      deraadt   325: <font color="#009000"><strong>006: SECURITY FIX: June 12, 2001</strong></font>
                    326: &nbsp; <i>All architectures</i><br>
1.81      sthen     327: <a href="http://man.openbsd.org/?query=sshd&amp;sektion=8&amp;format=html">sshd(8)</a>
1.1       deraadt   328: allows users to delete arbitrary files named "cookies" if X11
                    329: forwarding is enabled. X11 forwarding is disabled by default.
                    330: <br>
1.66      deraadt   331: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/006_sshcookie.patch">
                    332: A source code patch exists which remedies this problem.</a>
1.63      deraadt   333: <p>
1.73      bentley   334: <li id="pwd_mkdb">
1.69      deraadt   335: <font color="#009000"><strong>005: RELIABILITY FIX: June 7, 2001</strong></font>
                    336: &nbsp; <i>All architectures</i><br>
1.81      sthen     337: <a href="http://man.openbsd.org/?query=pwd_mkdb&amp;sektion=8&amp;format=html">pwd_mkdb(8)</a>
1.1       deraadt   338: corrupts /etc/pwd.db when modifying an existing user.
                    339: <br>
1.66      deraadt   340: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/005_pwd_mkdb.patch">
                    341: A source code patch exists which remedies this problem.</a>
1.63      deraadt   342: <p>
1.73      bentley   343: <li id="isakmpd">
1.69      deraadt   344: <font color="#009000"><strong>004: RELIABILITY FIX: June 5, 2001</strong></font>
                    345: &nbsp; <i>All architectures</i><br>
1.81      sthen     346: <a href="http://man.openbsd.org/?query=isakmpd&amp;sektion=8&amp;format=html">isakmpd(8)</a>
1.1       deraadt   347: will fail to use a certificate with an identity string that is
                    348: exactly N * 8 bytes long.
                    349: <br>
1.66      deraadt   350: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/004_isakmpd.patch">
                    351: A source code patch exists which remedies this problem.</a>
1.63      deraadt   352: <p>
1.73      bentley   353: <li id="cd_cover">
1.69      deraadt   354: <font color="#009000"><strong>003: DOCUMENTATION FIX: June 1, 2001</strong></font>
                    355: &nbsp; <i>All architectures</i><br>
1.1       deraadt   356: The 2.9 CD cover states that XFree86 3.3.6-current is included.  This is only half-true.
                    357: In fact, the XFree86 included for all architectures is 4.0.3.  On the i386, the
                    358: 3.3.6 Xservers have also been included, because 4.0.3 still has weak support for
                    359: some devices which 3.3.6 supported better.
1.63      deraadt   360: <p>
1.73      bentley   361: <li id="fts">
1.69      deraadt   362: <font color="#009000"><strong>002: SECURITY FIX: May 30, 2001</strong></font>
                    363: &nbsp; <i>All architectures</i><br>
1.81      sthen     364: Programs using the <a href="http://man.openbsd.org/?query=fts&amp;sektion=3&amp;format=html">fts(3)</a>
1.1       deraadt   365: routines (such as rm, find, and most programs that take a <b>-R</b>
                    366: flag) can be tricked into changing into the wrong directory if the
                    367: parent dir is changed out from underneath it.  This is similar to
                    368: the old fts bug but happens when popping out of directories, as
                    369: opposed to descending into them.
                    370: <br>
1.66      deraadt   371: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/002_fts.patch">
                    372: A source code patch exists which remedies this problem.</a>
1.1       deraadt   373: This is the second version of the patch.
                    374: <p>
1.73      bentley   375: <li id="sendmail">
1.69      deraadt   376: <font color="#009000"><strong>001: SECURITY FIX: May 29, 2001</strong></font>
                    377: &nbsp; <i>All architectures</i><br>
1.81      sthen     378: The signal handlers in <a href="http://man.openbsd.org/?query=sendmail&amp;sektion=8&amp;format=html">sendmail(8)</a> contain code that is unsafe in the
1.1       deraadt   379: context of a signal handler.  This leads to potentially serious
                    380: race conditions.  At the moment this is a theoretical attack only
                    381: and can only be exploited on the local host (if at all).<br>
1.66      deraadt   382: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/001_sendmail.patch">
                    383: A source code patch exists which remedies this problem.</a>
1.1       deraadt   384: </ul>
                    385: <p>
1.64      deraadt   386:
1.74      tedu      387: <hr>
                    388:
1.1       deraadt   389: </body>
                    390: </html>