Annotation of www/errata30.html, Revision 1.26
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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 & 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>
1.24 miod 52: <a name=ssl></a>
53: <li><font color=#009000><strong>030: SECURITY FIX: July 30, 2002</strong></font><br>
1.26 ! jufi 54: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
! 55: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a>
! 56: library, as in the ASN.1 parser code in the
! 57: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=3">crypto(3)</a>
! 58: library, all of them being potentially remotely exploitable.<br>
1.24 miod 59: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">A source code patch exists which remedies the problem</a>.
1.25 aaron 60: <p>
1.24 miod 61: <a name=xdr></a>
62: <li><font color=#009000><strong>029: SECURITY FIX: July 29, 2002</strong></font><br>
1.26 ! jufi 63: A buffer overflow can occur in the
! 64: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&sektion=3">xdr_array(3)</a>
! 65: RPC code, leading to possible remote crash.<br>
1.24 miod 66: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">A source code patch exists which remedies the problem</a>.
1.25 aaron 67: <p>
1.24 miod 68: <a name=pppd></a>
69: <li><font color=#009000><strong>028: SECURITY FIX: July 29, 2002</strong></font><br>
1.26 ! jufi 70: A race condition exists in the
! 71: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
! 72: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
1.24 miod 73: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">A source code patch exists which remedies the problem</a>.
1.25 aaron 74: <p>
1.21 ho 75: <a name=isakmpd2></a>
76: <li><font color=#009000><strong>027: RELIABILITY FIX: July 5, 2002</strong></font><br>
77: Receiving IKE payloads out of sequence can cause
78: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
79: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">A source code patch exists which remedies the problem</a>.
1.23 jufi 80: <br>
1.22 ho 81: This is the second version of the patch.
1.21 ho 82: <p>
1.17 miod 83: <a name=ktrace></a>
84: <li><font color=#009000><strong>026: SECURITY FIX: June 27, 2002</strong></font><br>
1.19 horacio 85: The kernel would let any user <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ktrace&sektion=2">ktrace(2)</a> set[ug]id processes.<br>
1.18 pvalchev 86: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">A source code patch exists which remedies the problem</a>.
1.17 miod 87: <p>
1.13 millert 88: <a name=resolver></a>
89: <li><font color=#009000><strong>025: SECURITY FIX: June 25, 2002</strong></font><br>
90: A potential buffer overflow in the DNS resolver has been found.<br>
91: <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>.
92: <p>
1.14 miod 93: <a name=sshdauth></a>
1.12 miod 94: <li><font color=#009000><strong>024: SECURITY FIX: June 24, 2002</strong></font><br>
1.20 deraadt 95: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
1.14 miod 96: error that can result in an integer overflow and privilege escalation.
97: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
98: 3.4</a>, and a patch for the vulnerable releases is available as part of the
99: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
100: <p>
101: <a name=modssl></a>
102: <li><font color=#009000><strong>023: SECURITY FIX: June 24, 2002</strong></font><br>
103: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
1.16 miod 104: module, leading to possible remote crash or exploit.<br>
1.14 miod 105: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">A source code patch exists which remedies the problem</a>.
1.12 miod 106: <p>
1.10 miod 107: <a name=httpd></a>
108: <li><font color=#009000><strong>022: SECURITY FIX: June 19, 2002</strong></font><br>
109: A buffer overflow can occur during the interpretation of chunked
1.11 brad 110: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.10 miod 111: <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>.
112: <p>
1.7 millert 113: <a name=fdalloc2></a>
114: <li><font color=#009000><strong>021: SECURITY FIX: May 8, 2002</strong></font><br>
115: A race condition exists where an attacker could fill the file descriptor
116: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8 millert 117: setuid or setgid process.<br>
1.7 millert 118: <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>.
119: <p>
1.5 millert 120: <a name=sudo2></a>
121: <li><font color=#009000><strong>020: SECURITY FIX: April 25, 2002</strong></font><br>
1.6 millert 122: 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 123: <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>.
124: <p>
1.4 markus 125: <a name=sshafs></a>
126: <li><font color=#009000><strong>019: SECURITY FIX: April 22, 2002</strong></font><br>
127: A local user can gain super-user privileges due to a buffer overflow
128: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
129: if AFS has been configured on the system or if
130: KerberosTgtPassing or AFSTokenPassing has been enabled
131: in the sshd_config file. Ticket and token passing is not enabled
132: by default.<br>
133: <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>.
134: <p>
1.1 deraadt 135: <a name=mail></a>
136: <li><font color=#009000><strong>018: SECURITY FIX: April 11, 2002</strong></font><br>
137: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mail&sektion=1">mail(1)</a>
138: will process tilde escapes even in non-interactive mode.
139: This can lead to a local root compromise.
140: <br>
141: <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>.
142: <p>
143: <a name=isakmpd></a>
144: <li><font color=#009000><strong>017: RELIABILITY FIX: March 26, 2002</strong></font><br>
145: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
146: will crash when receiving a zero length IKE packet due to a too-late length check.
147: <br>
148: <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>.
149: <p>
150: <a name=approval></a>
151: <li><font color=#009000><strong>016: SECURITY FIX: March 19, 2002</strong></font><br>
152: Under certain conditions, on systems using YP with netgroups in the password
153: database, it is possible for the
154: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rexecd&sektion=8">rexecd(8)</a>
155: and
156: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rshd&sektion=8">rshd(8)</a>
157: daemons to execute the shell from a different user's password entry.
158: Due to a similar problem,
159: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atrun&sektion=8">atrun(8)</a>
160: may change to the wrong home directory when running
161: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=at&sektion=1">at(1)</a>
162: jobs.<br>
163: <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>.
164: <p>
165: <a name=zlib></a>
166: <li><font color=#009000><strong>015: RELIABILITY FIX: March 13, 2002</strong></font><br>
167: Under some circumstances the zlib compression library can free dynamically
168: allocated memory twice. This is not a security issue on OpenBSD since the BSD
169: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=free&sektion=3">free(3)</a>
170: function detects this.
171: There is also a kernel zlib component that may be used by pppd and IPSec.
172: The feasibility of attacking the kernel this way is currently unknown.<br>
173: <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>.
174: <p>
175: <a name=openssh></a>
176: <li><font color=#009000><strong>014: SECURITY FIX: March 8, 2002</strong></font><br>
177: A local user can gain super-user privileges due to an off-by-one check
178: in the channel forwarding code of OpenSSH.<br>
179: <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>.
180: <p>
181: <a name=syspipe></a>
182: <li><font color=#009000><strong>013: RELIABILITY FIX: February 4, 2002</strong></font><br>
183: The wrong filedescriptors are released when pipe(2) failed.<br>
184: <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>.
185: <p>
186: <a name=ptrace></a>
187: <li><font color=#009000><strong>012: SECURITY FIX: January 21, 2002</strong></font><br>
188: A race condition between the ptrace(2) and execve(2) system calls allows
189: an attacker to modify the memory contents of suid/sgid processes which
190: could lead to compromise of the super-user account.<br>
191: <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>.
192: <p>
193: <a name=sudo>
194: <li><font color=#009000><strong>011: SECURITY FIX: January 17, 2002</strong></font><br>
195: If the Postfix sendmail replacement is installed on a system an
196: attacker may be able to gain root privileges on the local host via
197: sudo(8) which runs the mailer as root with an environment inherited
198: from the invoking user. While this is a bug in sudo it is not
199: believed to be possible to exploit when sendmail (the mailer that
200: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
201: the mailer an environment that is not subject to influence from the
202: invoking user.<br>
203: <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>.
204: <p>
205: <a name=ipip>
206: <li><font color=#009000><strong>010: RELIABILITY FIX: December 13, 2001</strong></font><br>
1.2 miod 207: Systems running with IP-in-IP encapsulation can be made to crash by
1.1 deraadt 208: malformed packets.<br>
209: <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>.
210: <p>
211: <a name=lpd>
212: <li><font color=#009000><strong>008: SECURITY FIX: November 28, 2001</strong></font><br>
213: A security issue exists in the lpd daemon that may allow an attacker
214: to create arbitrary new files in the root directory. Only machines
215: with line printer access (ie: listed in either /etc/hosts.lpd or
216: /etc/hosts.equiv) may be used to mount an attack and the attacker
217: must have root access on the machine. OpenBSD does not start lpd
218: in the default installation.<br>
219: <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>.
220: <p>
221: <a name=vi.recover>
222: <li><font color=#009000><strong>007: SECURITY FIX: November 13, 2001</strong></font><br>
223: A security issue exists in the vi.recover script that may allow an attacker
224: to remove arbitrary zero-length files, regardless of ownership.
225: <br>
226: <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>.
227: <p>
228: <a name=pf>
229: <li><font color=#009000><strong>006: SECURITY FIX: November 13, 2001</strong></font>
230: <br>
231: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>
232: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
233: <br>
234: <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>.
235: <p>
236: <a name=sshd>
237: <li><font color=#009000><strong>002: SECURITY FIX: November 12, 2001</strong></font><br>
238: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
239: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
240: <p>
241: <ul>
242: <li>A security hole that may allow an attacker to partially authenticate
243: if -- and only if -- the administrator has enabled KerberosV.
244: <br>
245: By default, OpenSSH KerberosV support only becomes active after KerberosV
246: has been properly configured.
247: <p>
248: <li>An excessive memory clearing bug (which we believe to be unexploitable)
249: also exists, but since this may cause daemon crashes, we are providing a
250: patch as well.
251: <p>
252: <li>A vulnerability in environment passing in the <code>UseLogin</code>
253: <i>sshd</i> option
254: <p>
255: <li>Various other non-critical fixes.
256: </ul>
257: <p>
258: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2,
259: <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>.
260: This is the second version of this patch.
261: <p>
262: <a name=hosts>
263: <li><font color=#009000><strong>001: INSTALL ISSUE: November 12, 2001</strong></font><br>
264: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
265: be incorrectly formed.<br>
266: The resulting file contains a line which reads like:<p>
267: <tt>
268: #.#.#.# hostname. hostname
269: </tt>
270: <p>
271: This line should actually read something like:<p>
272: <tt>
273: #.#.#.# hostname.domainname.com hostname
274: </tt>
275: <p>
276: To correct this problem, simply edit the file and insert the domainname in
277: the required place.
278: <p>
279: </ul>
280: <p>
281: <a name=i386></a>
282: <li><h3><font color=#e00000>i386</font></h3>
283: <ul>
284: <a name=hifn>
285: <li><font color=#009000><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
286: <br>
287: Hifn7751 based cards may stop working on certain motherboards due to
288: DMA errors.
289: <br>
290: <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>.
291: <p>
292: </ul>
293: <p>
294: <a name=alpha></a>
295: <li><h3><font color=#e00000>alpha</font></h3>
296: <ul>
297: <li>No problems identified yet.
298: </ul>
299: <p>
300: <a name=mac68k></a>
301: <li><h3><font color=#e00000>mac68k</font></h3>
302: <ul>
303: <li>No problems identified yet.
304: </ul>
305: <p>
306: <a name=sparc></a>
307: <li><h3><font color=#e00000>sparc</font></h3>
308: <ul>
309: <li>No problems identified yet.
310: </ul>
311: <p>
312: <a name=sparc64></a>
313: <li><h3><font color=#e00000>sparc64</font></h3>
314: <ul>
315: <a name=sparc64cd></a>
316: <li><font color=#009000><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
317: <br>
318: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
319: of bogus interrupt messages, causing great user anguish.
320: <br>
321: <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>.
322: <p>
323: </ul>
324: <p>
325: <a name=amiga></a>
326: <li><h3><font color=#e00000>amiga</font></h3>
327: <ul>
328: <li>No problems identified yet.
329: </ul>
330: <p>
331: <a name=hp300></a>
332: <li><h3><font color=#e00000>hp300</font></h3>
333: <ul>
334: <li>No problems identified yet.
335: </ul>
336: <p>
337: <a name=mvme68k></a>
338: <li><h3><font color=#e00000>mvme68k</font></h3>
339: <ul>
340: <li>No problems identified yet.
341: </ul>
342: <p>
343: <a name=macppc></a>
344: <li><h3><font color=#e00000>macppc</font></h3>
345: <ul>
346: <a name=macppcinstall></a>
347: <li><font color=#009000><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
348: <br>
349: The 3.0 CD2 was created with an error which means that the instructions
350: for booting this architecture will not work. Instead, to boot the
351: CD, press Option-Command-O-F during power up to get into OpenFirmware
352: and then type:
353: <br>
354: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
355: <p>
356: <a name=altivec></a>
357: <li><font color=#009000><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
358: <br>
359: Execution of Altivec instructions will crash the kernel.
360: <br>
361: <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>.
362: <p>
363: </ul>
364: <p>
365: <a name=vax></a>
366: <li><h3><font color=#e00000>vax</font></h3>
367: <ul>
368: <li>No problems identified yet.
369: </ul>
370:
371: </dl>
372: <br>
373:
374: <hr>
375: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
376: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
377: <a href=errata21.html>For 2.1 errata, please refer here</a>.<br>
378: <a href=errata22.html>For 2.2 errata, please refer here</a>.<br>
379: <a href=errata23.html>For 2.3 errata, please refer here</a>.<br>
380: <a href=errata24.html>For 2.4 errata, please refer here</a>.<br>
381: <a href=errata25.html>For 2.5 errata, please refer here</a>.<br>
382: <a href=errata26.html>For 2.6 errata, please refer here</a>.<br>
383: <a href=errata27.html>For 2.7 errata, please refer here</a>.<br>
384: <a href=errata28.html>For 2.8 errata, please refer here</a>.<br>
385: <a href=errata29.html>For 2.9 errata, please refer here</a>.<br>
1.3 miod 386: <a href=errata.html>For 3.1 errata, please refer here</a>.<br>
1.1 deraadt 387: <hr>
388:
389: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
390: <a href=mailto:www@openbsd.org>www@openbsd.org</a>
1.26 ! jufi 391: <br><small>$OpenBSD: errata30.html,v 1.25 2002/07/30 16:26:10 aaron Exp $</small>
1.1 deraadt 392:
393: </body>
394: </html>
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