Annotation of www/errata29.html, Revision 1.108
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1.1 deraadt 10:
1.72 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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15:
1.1 deraadt 16:
1.95 bentley 17: <h2 id=OpenBSD>
1.82 deraadt 18: <a href="index.html">
1.95 bentley 19: <i>Open</i><b>BSD</b></a>
20: 2.9 Errata
1.83 tj 21: </h2>
1.82 deraadt 22: <hr>
1.1 deraadt 23:
1.28 deraadt 24: For errata on a certain release, click below:<br>
1.98 schwarze 25: <a href="errata20.html">2.0</a>,
1.27 deraadt 26: <a href="errata21.html">2.1</a>,
1.26 deraadt 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="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
1.32 deraadt 36: <a href="errata32.html">3.2</a>,
1.34 david 37: <a href="errata33.html">3.3</a>,
1.39 david 38: <a href="errata34.html">3.4</a>,
1.40 miod 39: <a href="errata35.html">3.5</a>,
1.41 deraadt 40: <a href="errata36.html">3.6</a>,
1.98 schwarze 41: <br>
1.65 deraadt 42: <a href="errata37.html">3.7</a>,
1.44 deraadt 43: <a href="errata38.html">3.8</a>,
1.45 deraadt 44: <a href="errata39.html">3.9</a>,
1.46 deraadt 45: <a href="errata40.html">4.0</a>,
1.48 merdely 46: <a href="errata41.html">4.1</a>,
1.49 deraadt 47: <a href="errata42.html">4.2</a>,
1.50 deraadt 48: <a href="errata43.html">4.3</a>,
1.52 deraadt 49: <a href="errata44.html">4.4</a>,
1.53 deraadt 50: <a href="errata45.html">4.5</a>,
1.54 deraadt 51: <a href="errata46.html">4.6</a>,
1.56 deraadt 52: <a href="errata47.html">4.7</a>,
1.57 miod 53: <a href="errata48.html">4.8</a>,
1.58 nick 54: <a href="errata49.html">4.9</a>,
1.59 sthen 55: <a href="errata50.html">5.0</a>,
1.60 deraadt 56: <a href="errata51.html">5.1</a>,
1.61 deraadt 57: <a href="errata52.html">5.2</a>,
1.98 schwarze 58: <br>
1.62 deraadt 59: <a href="errata53.html">5.3</a>,
1.63 deraadt 60: <a href="errata54.html">5.4</a>,
1.71 jsg 61: <a href="errata55.html">5.5</a>,
1.75 deraadt 62: <a href="errata56.html">5.6</a>,
1.78 deraadt 63: <a href="errata57.html">5.7</a>,
1.79 deraadt 64: <a href="errata58.html">5.8</a>,
1.84 deraadt 65: <a href="errata59.html">5.9</a>,
1.87 tj 66: <a href="errata60.html">6.0</a>,
1.91 deraadt 67: <a href="errata61.html">6.1</a>,
1.92 deraadt 68: <a href="errata62.html">6.2</a>,
1.93 deraadt 69: <a href="errata63.html">6.3</a>,
1.94 deraadt 70: <a href="errata64.html">6.4</a>,
1.97 deraadt 71: <a href="errata65.html">6.5</a>,
1.99 deraadt 72: <a href="errata66.html">6.6</a>,
1.100 deraadt 73: <a href="errata67.html">6.7</a>,
1.101 deraadt 74: <a href="errata68.html">6.8</a>,
1.102 tj 75: <br>
1.103 deraadt 76: <a href="errata69.html">6.9</a>,
1.104 deraadt 77: <a href="errata70.html">7.0</a>,
1.105 deraadt 78: <a href="errata71.html">7.1</a>,
1.106 tj 79: <a href="errata72.html">7.2</a>,
1.107 tj 80: <a href="errata73.html">7.3</a>,
1.108 ! tj 81: <a href="errata74.html">7.4</a>,
! 82: <a href="errata75.html">7.5</a>.
1.1 deraadt 83: <hr>
84:
1.66 deraadt 85: <p>
1.87 tj 86: Patches for the OpenBSD base system are distributed as unified diffs.
87: Each patch contains usage instructions.
88: All the following patches are also available in one
89: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9.tar.gz">tar.gz file</a>
90: for convenience.
1.1 deraadt 91:
92: <p>
1.87 tj 93: Patches for supported releases are also incorporated into the
1.88 tj 94: <a href="stable.html">-stable branch</a>.
1.66 deraadt 95:
1.1 deraadt 96: <hr>
97:
98: <ul>
1.96 deraadt 99:
100: <li id="sendmail">
101: <strong>001: SECURITY FIX: May 29, 2001</strong>
1.69 deraadt 102: <i>All architectures</i><br>
1.96 deraadt 103: The signal handlers in <a href="https://man.openbsd.org/OpenBSD-2.9/sendmail.8">sendmail(8)</a> contain code that is unsafe in the
104: context of a signal handler. This leads to potentially serious
105: race conditions. At the moment this is a theoretical attack only
106: and can only be exploited on the local host (if at all).<br>
107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/001_sendmail.patch">
1.66 deraadt 108: A source code patch exists which remedies this problem.</a>
1.24 millert 109: <p>
1.96 deraadt 110:
111: <li id="fts">
112: <strong>002: SECURITY FIX: May 30, 2001</strong>
1.69 deraadt 113: <i>All architectures</i><br>
1.96 deraadt 114: Programs using the <a href="https://man.openbsd.org/OpenBSD-2.9/fts.3">fts(3)</a>
115: routines (such as rm, find, and most programs that take a <b>-R</b>
116: flag) can be tricked into changing into the wrong directory if the
117: parent dir is changed out from underneath it. This is similar to
118: the old fts bug but happens when popping out of directories, as
119: opposed to descending into them.
120: <br>
121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/002_fts.patch">
1.66 deraadt 122: A source code patch exists which remedies this problem.</a>
1.96 deraadt 123: This is the second version of the patch.
1.21 millert 124: <p>
1.96 deraadt 125:
126: <li id="cd_cover">
127: <strong>003: DOCUMENTATION FIX: June 1, 2001</strong>
1.69 deraadt 128: <i>All architectures</i><br>
1.96 deraadt 129: The 2.9 CD cover states that XFree86 3.3.6-current is included. This is only half-true.
130: In fact, the XFree86 included for all architectures is 4.0.3. On the i386, the
131: 3.3.6 Xservers have also been included, because 4.0.3 still has weak support for
132: some devices which 3.3.6 supported better.
1.20 millert 133: <p>
1.96 deraadt 134:
135: <li id="isakmpd">
136: <strong>004: RELIABILITY FIX: June 5, 2001</strong>
1.69 deraadt 137: <i>All architectures</i><br>
1.96 deraadt 138: <a href="https://man.openbsd.org/OpenBSD-2.9/isakmpd.8">isakmpd(8)</a>
139: will fail to use a certificate with an identity string that is
140: exactly N * 8 bytes long.
141: <br>
142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/004_isakmpd.patch">
1.66 deraadt 143: A source code patch exists which remedies this problem.</a>
1.19 markus 144: <p>
1.96 deraadt 145:
146: <li id="pwd_mkdb">
147: <strong>005: RELIABILITY FIX: June 7, 2001</strong>
1.69 deraadt 148: <i>All architectures</i><br>
1.96 deraadt 149: <a href="https://man.openbsd.org/OpenBSD-2.9/pwd_mkdb.8">pwd_mkdb(8)</a>
150: corrupts /etc/pwd.db when modifying an existing user.
1.15 millert 151: <br>
1.96 deraadt 152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/005_pwd_mkdb.patch">
1.66 deraadt 153: A source code patch exists which remedies this problem.</a>
1.15 millert 154: <p>
1.96 deraadt 155:
156: <li id="sshcookie">
157: <strong>006: SECURITY FIX: June 12, 2001</strong>
1.69 deraadt 158: <i>All architectures</i><br>
1.96 deraadt 159: <a href="https://man.openbsd.org/OpenBSD-2.9/sshd.8">sshd(8)</a>
160: allows users to delete arbitrary files named "cookies" if X11
161: forwarding is enabled. X11 forwarding is disabled by default.
162: <br>
163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/006_sshcookie.patch">
1.66 deraadt 164: A source code patch exists which remedies this problem.</a>
1.13 millert 165: <p>
1.96 deraadt 166:
167: <li id="kernexec">
168: <strong>007: SECURITY FIX: June 15, 2001</strong>
1.69 deraadt 169: <i>All architectures</i><br>
1.96 deraadt 170: A race condition exists in the kernel <a href="https://man.openbsd.org/OpenBSD-2.9/execve.2">execve(2)</a> implementation that opens a small window of vulnerability for a non-privileged user to <a href="https://man.openbsd.org/OpenBSD-2.9/ptrace.2">ptrace(2)</a> attach to a suid/sgid process.
171: <br>
172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/007_kernexec.patch">
1.66 deraadt 173: A source code patch exists which remedies this problem.</a>
1.12 millert 174: <p>
1.96 deraadt 175:
176: <li id="twe">
177: <strong>008: RELIABILITY FIX: June 15, 2001</strong>
1.69 deraadt 178: <i>All architectures</i><br>
1.96 deraadt 179: <a href="https://man.openbsd.org/OpenBSD-2.9/twe.4">twe(4)</a>
180: mishandles the DMA mapping resulting in a kernel panic on unaligned data
181: transfers, induced by programs such as
182: <a href="https://man.openbsd.org/OpenBSD-2.9/disklabel.8">disklabel(8)</a>
183: and
184: <a href="https://man.openbsd.org/OpenBSD-2.9/dump.8">dump(8)</a>.
185: <br>
186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/008_twe.patch">
1.66 deraadt 187: A source code patch exists which remedies this problem.</a>
1.96 deraadt 188: This is the second version of the patch.
1.11 miod 189: <p>
1.96 deraadt 190:
191: <li id="XF86Setup">
192: <strong>009: RELIABILITY FIX: Jun 23, 2001</strong><br>
193: The XF86Setup(1) configuration tool for XFree86 3.3.6 is producing
194: corrupted /etc/XF86Config files.
195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/i386/009_XF86Setup.patch">
1.66 deraadt 196: A source code patch exists which remedies this problem.</a>
1.96 deraadt 197: It does so by linking XF86Setup against the XFree86 3.3.6 version of libXxf86vm.a.
198: <p>
199: <li>When using a PS/2 keyboard with an MSI K7T Pro2A motherboard, it may be
200: necessary to disable the "USB Keyboard Support" and
201: "USB Mouse Support" options in the BIOS. Otherwise, the i8042
202: keyboard controller doesn't acknowledge commands, confusing OpenBSD.
1.7 millert 203: <p>
1.96 deraadt 204:
205: <li id="nvidia">
206: <strong>010: RELIABILITY FIX: Jul 9, 2001</strong><br>
207: The NVIDIA driver for XFree86 4.0.3 is incorrectly restoring the text
208: mode palette upon exit of the X server. <a
209: href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/i386/010_nvidia.patch">
210: A source code patch exists which remedies this problem.</a>
211: To avoid rebuilding the whole XFree86 tree, an updated binary driver
212: is also available
213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/i386/nv_drv.o">here</a>.
214: Just grab it, copy it to /usr/X11R6/lib/modules/drivers/ and
215: restart your X server.
1.68 deraadt 216: <p>
1.96 deraadt 217:
218: <li id="pkg">
219: <strong>011: RELIABILITY FIX: July 15, 2001</strong>
1.69 deraadt 220: <i>All architectures</i><br>
1.96 deraadt 221: The
222: <a href="https://man.openbsd.org/OpenBSD-2.9/packages.7">packages(7)</a>
223: subsystem incorrectly accepts some package dependencies as okay (see
224: <a href="https://man.openbsd.org/OpenBSD-2.9/packages-specs.7">packages-specs(7)</a>
225: for details).
226: <br>
227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/011_pkg.patch">
1.66 deraadt 228: A source code patch exists which remedies this problem.</a>
1.96 deraadt 229: by forcing <code>/usr/sbin/pkg</code> to be more careful in checking
230: version numbers.
1.4 millert 231: <p>
1.96 deraadt 232:
233: <li id="nfs">
234: <strong>012: SECURITY FIX: July 30, 2001</strong>
1.69 deraadt 235: <i>All architectures</i><br>
1.96 deraadt 236: A kernel buffer overflow exists in the NFS mount code. An attacker may
237: use this overflow to execute arbitrary code in kernel mode. However,
238: only users with <a href="https://man.openbsd.org/OpenBSD-2.9/mount.2">mount(2)</a>
239: privileges can initiate this attack. In default installs, only super-user has
240: mount privileges. The kern.usermount <a href="https://man.openbsd.org/OpenBSD-2.9/sysctl.3">sysctl(3)</a> controls whether other users have mount privileges.
1.2 millert 241: <br>
1.96 deraadt 242: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/012_nfs.patch">
1.66 deraadt 243: A source code patch exists which remedies this problem.</a>
1.2 millert 244: <p>
1.96 deraadt 245:
246: <li id="sendmail2">
247: <strong>013: SECURITY FIX: August 21, 2001</strong>
1.69 deraadt 248: <i>All architectures</i><br>
1.96 deraadt 249: A security hole exists in <a href="https://man.openbsd.org/OpenBSD-2.9/sendmail.8">sendmail(8)</a>
250: that may allow an attacker on the local host to gain root privileges by
251: specifying out-of-bounds debug parameters.
1.1 deraadt 252: <br>
1.96 deraadt 253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/013_sendmail.patch">
1.66 deraadt 254: A source code patch exists which remedies this problem.</a>
1.1 deraadt 255: <p>
1.96 deraadt 256:
1.73 bentley 257: <li id="lpd">
1.95 bentley 258: <strong>014: SECURITY FIX: August 29, 2001</strong>
1.69 deraadt 259: <i>All architectures</i><br>
1.90 tb 260: A security hole exists in <a href="https://man.openbsd.org/OpenBSD-2.9/lpd.8">lpd(8)</a>
1.1 deraadt 261: that may allow an attacker with line printer access to gain root
262: privileges. A machine must be running lpd to be vulnerable (OpenBSD
263: does not start lpd by default). Only machines with line printer
264: access (ie: listed in either /etc/hosts.lpd or /etc/hosts.equiv)
265: may be used to mount an attack.
266: <br>
1.86 tb 267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/014_lpd.patch">
1.66 deraadt 268: A source code patch exists which remedies this problem.</a>
1.1 deraadt 269: <p>
1.96 deraadt 270:
271: <li id="uucp">
272: <strong>015: SECURITY FIX: September 11, 2001</strong>
1.69 deraadt 273: <i>All architectures</i><br>
1.96 deraadt 274: A security hole exists in <a href="https://man.openbsd.org/OpenBSD-2.9/uuxqt.8">uuxqt(8)</a>
275: that may allow an attacker to run arbitrary commands as user uucp and
276: use this to gain root access.
277: The UUCP execution daemon, uuxqt(8), has a bug in its command line
278: parsing routine that may allow arbitrary commands to be run. Because
279: some UUCP commands are run as root (and daemon) from cron it is possible
280: to leverage compromise of the UUCP user to gain root.
1.1 deraadt 281: <br>
1.96 deraadt 282: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/015_uucp.patch">
1.66 deraadt 283: A source code patch exists which remedies this problem.</a>
1.1 deraadt 284: <p>
1.96 deraadt 285:
286: <li id="vi.recover">
287: <strong>016: SECURITY FIX: November 13, 2001</strong>
1.69 deraadt 288: <i>All architectures</i><br>
1.96 deraadt 289: A security issue exists in the vi.recover script that may allow an attacker
290: to remove arbitrary zero-length files, regardless of ownership.
1.1 deraadt 291: <br>
1.96 deraadt 292: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/016_recover.patch">
1.66 deraadt 293: A source code patch exists which remedies this problem.</a>
1.1 deraadt 294: <p>
1.96 deraadt 295:
296: <li id="lpd2">
297: <strong>017: SECURITY FIX: November 28, 2001</strong>
1.69 deraadt 298: <i>All architectures</i><br>
1.96 deraadt 299: A security issue exists in the lpd daemon that may allow an attacker
300: to create arbitrary new files in the root directory. Only machines
301: with line printer access (ie: listed in either /etc/hosts.lpd or
302: /etc/hosts.equiv) may be used to mount an attack and the attacker
303: must have root access on the machine. OpenBSD does not start lpd
304: in the default installation.
305: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/017_lpd.patch">
1.66 deraadt 306: A source code patch exists which remedies this problem.</a>
1.1 deraadt 307: <p>
1.96 deraadt 308:
309: <li id="missing">
310: <strong>018: INSTALL PROBLEM: Dec 11, 2001</strong><br>
311: The X binary sets shipped with OpenBSD 2.9 do not contain several files. These
312: missing files can be added manually from the sparc tarballs after the
313: installation:<br>
314: Grab the
315: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.9/sparc/xbase29.tgz">xbase29.tgz</a>
316: and
317: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.9/sparc/xshare29.tgz">xshare29.tgz</a>
318: files found in the 2.9/sparc directory on the CD, or any FTP site. The missing
319: files can be installed by using the following commands:
320: <pre>
321: # cd /; tar xzpf xbase29.tgz ./usr/X11R6/lib/X11/{rgb.txt,xdm}
322: # cd /; tar xzpf xserv29.tgz ./etc/X11/xserver ./usr/X11R6/lib/X11/xserver
323: # cd /usr/X11R6/bin/; ln -fs Xmac68k X
324: </pre>
1.68 deraadt 325: <p>
1.96 deraadt 326:
327: <li id="sudo">
328: <strong>019: SECURITY FIX: January 17, 2002</strong>
329: <i>All architectures</i><br>
330: If the Postfix sendmail replacement is installed on a system an
331: attacker may be able to gain root privileges on the local host via
332: sudo(8) which runs the mailer as root with an environment inherited
333: from the invoking user. While this is a bug in sudo it is not
334: believed to be possible to exploit when sendmail (the mailer that
335: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
336: the mailer an environment that is not subject to influence from the
337: invoking user.<br>
338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/019_sudo.patch">
1.68 deraadt 339: A source code patch exists which remedies this problem.</a>
340: <p>
1.96 deraadt 341:
342: <li id="ptrace">
343: <strong>020: SECURITY FIX: February 20, 2002</strong>
1.69 deraadt 344: <i>All architectures</i><br>
1.96 deraadt 345: A race condition between the ptrace(2) and execve(2) system calls allows
346: an attacker to modify the memory contents of suid/sgid processes which
347: could lead to compromise of the super-user account.<br>
348: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/020_ptrace.patch">
1.66 deraadt 349: A source code patch exists which remedies this problem.</a>
1.1 deraadt 350: <p>
1.96 deraadt 351:
352: <li id="openssh">
353: <strong>021: SECURITY FIX: March 8, 2002</strong>
1.69 deraadt 354: <i>All architectures</i><br>
1.96 deraadt 355: A local user can gain super-user privileges due to an off-by-one check
356: in the channel forwarding code of OpenSSH.<br>
357: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/021_openssh.patch">
1.66 deraadt 358: A source code patch exists which remedies this problem.</a>
1.63 deraadt 359: <p>
1.96 deraadt 360:
361: <li id="zlib">
362: <strong>022: RELIABILITY FIX: March 13, 2002</strong>
1.69 deraadt 363: <i>All architectures</i><br>
1.96 deraadt 364: Under some circumstances the zlib compression library can free dynamically
365: allocated memory twice. This is not a security issue on OpenBSD since the BSD
366: <a href="https://man.openbsd.org/OpenBSD-2.9/free.3">free(3)</a>
367: function detects this.
368: There is also a kernel zlib component that may be used by pppd and IPsec.
369: The feasibility of attacking the kernel this way is currently unknown.<br>
370: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/022_zlib.patch">
1.66 deraadt 371: A source code patch exists which remedies this problem.</a>
1.63 deraadt 372: <p>
1.96 deraadt 373:
374: <li id="mail">
375: <strong>023: SECURITY FIX: April 11, 2002</strong>
1.69 deraadt 376: <i>All architectures</i><br>
1.96 deraadt 377: <a href="https://man.openbsd.org/OpenBSD-2.9/mail.1">mail(1)</a>
378: will process tilde escapes even in non-interactive mode.
379: This can lead to a local root compromise.
1.1 deraadt 380: <br>
1.96 deraadt 381: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/023_mail.patch">
1.66 deraadt 382: A source code patch exists which remedies this problem.</a>
1.63 deraadt 383: <p>
1.96 deraadt 384:
385: <li id="sshafs">
386: <strong>024: SECURITY FIX: April 22, 2002</strong>
1.69 deraadt 387: <i>All architectures</i><br>
1.96 deraadt 388: A local user can gain super-user privileges due to a buffer overflow
389: in <a href="https://man.openbsd.org/OpenBSD-2.9/sshd.8">sshd(8)</a>
390: if AFS has been configured on the system or if
391: KerberosTgtPassing or AFSTokenPassing has been enabled
392: in the sshd_config file. Ticket and token passing is not enabled
393: by default.<br>
394: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/024_sshafs.patch">
1.66 deraadt 395: A source code patch exists which remedies this problem.</a>
1.63 deraadt 396: <p>
1.96 deraadt 397:
398:
399: <li id="sudo2">
400: <strong>025: SECURITY FIX: April 25, 2002</strong>
1.69 deraadt 401: <i>All architectures</i><br>
1.96 deraadt 402: A bug in <a href="https://man.openbsd.org/OpenBSD-2.9/sudo.8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
403: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/025_sudo.patch">
404: A source code patch exists which remedies this problem.</a>
1.63 deraadt 405: <p>
1.96 deraadt 406:
407: <li id="fdalloc2">
408: <strong>026: SECURITY FIX: May 8, 2002</strong>
1.69 deraadt 409: <i>All architectures</i><br>
1.96 deraadt 410: A race condition exists where an attacker could fill the file descriptor
411: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
412: setuid or setgid process.<br>
413: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/026_fdalloc2.patch">
1.66 deraadt 414: A source code patch exists which remedies this problem.</a>
1.1 deraadt 415: <p>
1.96 deraadt 416:
417: <li id="resolver">
418: <strong>027: SECURITY FIX: June 25, 2002</strong>
1.69 deraadt 419: <i>All architectures</i><br>
1.96 deraadt 420: A potential buffer overflow in the DNS resolver has been found.<br>
421: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.9/common/027_resolver.patch">
1.66 deraadt 422: A source code patch exists which remedies this problem.</a>
1.84 deraadt 423: <p>
424:
1.1 deraadt 425: </ul>
1.64 deraadt 426:
1.74 tedu 427: <hr>
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