Annotation of www/errata30.html, Revision 1.24
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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>
! 54: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a> library, as in the ASN.1 parser code in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=3">crypto(3)</a> library, all of them being potentially remotely exploitable.
! 55: <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>.
! 56: <a name=xdr></a>
! 57: <li><font color=#009000><strong>029: SECURITY FIX: July 29, 2002</strong></font><br>
! 58: A buffer overflow can occur in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&sektion=3">xdr_array(3)</a> RPC code, leading to possible remote crash.<br>
! 59: <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>.
! 60: <a name=pppd></a>
! 61: <li><font color=#009000><strong>028: SECURITY FIX: July 29, 2002</strong></font><br>
! 62: A race condition exists in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a> daemon which may cause it to alter the file permissions of an arbitrary file.<br>
! 63: <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>.
1.21 ho 64: <a name=isakmpd2></a>
65: <li><font color=#009000><strong>027: RELIABILITY FIX: July 5, 2002</strong></font><br>
66: Receiving IKE payloads out of sequence can cause
67: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
68: <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 69: <br>
1.22 ho 70: This is the second version of the patch.
1.21 ho 71: <p>
1.17 miod 72: <a name=ktrace></a>
73: <li><font color=#009000><strong>026: SECURITY FIX: June 27, 2002</strong></font><br>
1.19 horacio 74: 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 75: <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 76: <p>
1.13 millert 77: <a name=resolver></a>
78: <li><font color=#009000><strong>025: SECURITY FIX: June 25, 2002</strong></font><br>
79: A potential buffer overflow in the DNS resolver has been found.<br>
80: <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>.
81: <p>
1.14 miod 82: <a name=sshdauth></a>
1.12 miod 83: <li><font color=#009000><strong>024: SECURITY FIX: June 24, 2002</strong></font><br>
1.20 deraadt 84: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
1.14 miod 85: error that can result in an integer overflow and privilege escalation.
86: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
87: 3.4</a>, and a patch for the vulnerable releases is available as part of the
88: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
89: <p>
90: <a name=modssl></a>
91: <li><font color=#009000><strong>023: SECURITY FIX: June 24, 2002</strong></font><br>
92: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
1.16 miod 93: module, leading to possible remote crash or exploit.<br>
1.14 miod 94: <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 95: <p>
1.10 miod 96: <a name=httpd></a>
97: <li><font color=#009000><strong>022: SECURITY FIX: June 19, 2002</strong></font><br>
98: A buffer overflow can occur during the interpretation of chunked
1.11 brad 99: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.10 miod 100: <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>.
101: <p>
1.7 millert 102: <a name=fdalloc2></a>
103: <li><font color=#009000><strong>021: SECURITY FIX: May 8, 2002</strong></font><br>
104: A race condition exists where an attacker could fill the file descriptor
105: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8 millert 106: setuid or setgid process.<br>
1.7 millert 107: <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>.
108: <p>
1.5 millert 109: <a name=sudo2></a>
110: <li><font color=#009000><strong>020: SECURITY FIX: April 25, 2002</strong></font><br>
1.6 millert 111: 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 112: <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>.
113: <p>
1.4 markus 114: <a name=sshafs></a>
115: <li><font color=#009000><strong>019: SECURITY FIX: April 22, 2002</strong></font><br>
116: A local user can gain super-user privileges due to a buffer overflow
117: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
118: if AFS has been configured on the system or if
119: KerberosTgtPassing or AFSTokenPassing has been enabled
120: in the sshd_config file. Ticket and token passing is not enabled
121: by default.<br>
122: <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>.
123: <p>
1.1 deraadt 124: <a name=mail></a>
125: <li><font color=#009000><strong>018: SECURITY FIX: April 11, 2002</strong></font><br>
126: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mail&sektion=1">mail(1)</a>
127: will process tilde escapes even in non-interactive mode.
128: This can lead to a local root compromise.
129: <br>
130: <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>.
131: <p>
132: <a name=isakmpd></a>
133: <li><font color=#009000><strong>017: RELIABILITY FIX: March 26, 2002</strong></font><br>
134: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
135: will crash when receiving a zero length IKE packet due to a too-late length check.
136: <br>
137: <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>.
138: <p>
139: <a name=approval></a>
140: <li><font color=#009000><strong>016: SECURITY FIX: March 19, 2002</strong></font><br>
141: Under certain conditions, on systems using YP with netgroups in the password
142: database, it is possible for the
143: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rexecd&sektion=8">rexecd(8)</a>
144: and
145: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rshd&sektion=8">rshd(8)</a>
146: daemons to execute the shell from a different user's password entry.
147: Due to a similar problem,
148: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atrun&sektion=8">atrun(8)</a>
149: may change to the wrong home directory when running
150: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=at&sektion=1">at(1)</a>
151: jobs.<br>
152: <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>.
153: <p>
154: <a name=zlib></a>
155: <li><font color=#009000><strong>015: RELIABILITY FIX: March 13, 2002</strong></font><br>
156: Under some circumstances the zlib compression library can free dynamically
157: allocated memory twice. This is not a security issue on OpenBSD since the BSD
158: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=free&sektion=3">free(3)</a>
159: function detects this.
160: There is also a kernel zlib component that may be used by pppd and IPSec.
161: The feasibility of attacking the kernel this way is currently unknown.<br>
162: <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>.
163: <p>
164: <a name=openssh></a>
165: <li><font color=#009000><strong>014: SECURITY FIX: March 8, 2002</strong></font><br>
166: A local user can gain super-user privileges due to an off-by-one check
167: in the channel forwarding code of OpenSSH.<br>
168: <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>.
169: <p>
170: <a name=syspipe></a>
171: <li><font color=#009000><strong>013: RELIABILITY FIX: February 4, 2002</strong></font><br>
172: The wrong filedescriptors are released when pipe(2) failed.<br>
173: <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>.
174: <p>
175: <a name=ptrace></a>
176: <li><font color=#009000><strong>012: SECURITY FIX: January 21, 2002</strong></font><br>
177: A race condition between the ptrace(2) and execve(2) system calls allows
178: an attacker to modify the memory contents of suid/sgid processes which
179: could lead to compromise of the super-user account.<br>
180: <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>.
181: <p>
182: <a name=sudo>
183: <li><font color=#009000><strong>011: SECURITY FIX: January 17, 2002</strong></font><br>
184: If the Postfix sendmail replacement is installed on a system an
185: attacker may be able to gain root privileges on the local host via
186: sudo(8) which runs the mailer as root with an environment inherited
187: from the invoking user. While this is a bug in sudo it is not
188: believed to be possible to exploit when sendmail (the mailer that
189: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
190: the mailer an environment that is not subject to influence from the
191: invoking user.<br>
192: <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>.
193: <p>
194: <a name=ipip>
195: <li><font color=#009000><strong>010: RELIABILITY FIX: December 13, 2001</strong></font><br>
1.2 miod 196: Systems running with IP-in-IP encapsulation can be made to crash by
1.1 deraadt 197: malformed packets.<br>
198: <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>.
199: <p>
200: <a name=lpd>
201: <li><font color=#009000><strong>008: SECURITY FIX: November 28, 2001</strong></font><br>
202: A security issue exists in the lpd daemon that may allow an attacker
203: to create arbitrary new files in the root directory. Only machines
204: with line printer access (ie: listed in either /etc/hosts.lpd or
205: /etc/hosts.equiv) may be used to mount an attack and the attacker
206: must have root access on the machine. OpenBSD does not start lpd
207: in the default installation.<br>
208: <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>.
209: <p>
210: <a name=vi.recover>
211: <li><font color=#009000><strong>007: SECURITY FIX: November 13, 2001</strong></font><br>
212: A security issue exists in the vi.recover script that may allow an attacker
213: to remove arbitrary zero-length files, regardless of ownership.
214: <br>
215: <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>.
216: <p>
217: <a name=pf>
218: <li><font color=#009000><strong>006: SECURITY FIX: November 13, 2001</strong></font>
219: <br>
220: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>
221: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
222: <br>
223: <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>.
224: <p>
225: <a name=sshd>
226: <li><font color=#009000><strong>002: SECURITY FIX: November 12, 2001</strong></font><br>
227: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
228: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
229: <p>
230: <ul>
231: <li>A security hole that may allow an attacker to partially authenticate
232: if -- and only if -- the administrator has enabled KerberosV.
233: <br>
234: By default, OpenSSH KerberosV support only becomes active after KerberosV
235: has been properly configured.
236: <p>
237: <li>An excessive memory clearing bug (which we believe to be unexploitable)
238: also exists, but since this may cause daemon crashes, we are providing a
239: patch as well.
240: <p>
241: <li>A vulnerability in environment passing in the <code>UseLogin</code>
242: <i>sshd</i> option
243: <p>
244: <li>Various other non-critical fixes.
245: </ul>
246: <p>
247: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2,
248: <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>.
249: This is the second version of this patch.
250: <p>
251: <a name=hosts>
252: <li><font color=#009000><strong>001: INSTALL ISSUE: November 12, 2001</strong></font><br>
253: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
254: be incorrectly formed.<br>
255: The resulting file contains a line which reads like:<p>
256: <tt>
257: #.#.#.# hostname. hostname
258: </tt>
259: <p>
260: This line should actually read something like:<p>
261: <tt>
262: #.#.#.# hostname.domainname.com hostname
263: </tt>
264: <p>
265: To correct this problem, simply edit the file and insert the domainname in
266: the required place.
267: <p>
268: </ul>
269: <p>
270: <a name=i386></a>
271: <li><h3><font color=#e00000>i386</font></h3>
272: <ul>
273: <a name=hifn>
274: <li><font color=#009000><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
275: <br>
276: Hifn7751 based cards may stop working on certain motherboards due to
277: DMA errors.
278: <br>
279: <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>.
280: <p>
281: </ul>
282: <p>
283: <a name=alpha></a>
284: <li><h3><font color=#e00000>alpha</font></h3>
285: <ul>
286: <li>No problems identified yet.
287: </ul>
288: <p>
289: <a name=mac68k></a>
290: <li><h3><font color=#e00000>mac68k</font></h3>
291: <ul>
292: <li>No problems identified yet.
293: </ul>
294: <p>
295: <a name=sparc></a>
296: <li><h3><font color=#e00000>sparc</font></h3>
297: <ul>
298: <li>No problems identified yet.
299: </ul>
300: <p>
301: <a name=sparc64></a>
302: <li><h3><font color=#e00000>sparc64</font></h3>
303: <ul>
304: <a name=sparc64cd></a>
305: <li><font color=#009000><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
306: <br>
307: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
308: of bogus interrupt messages, causing great user anguish.
309: <br>
310: <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>.
311: <p>
312: </ul>
313: <p>
314: <a name=amiga></a>
315: <li><h3><font color=#e00000>amiga</font></h3>
316: <ul>
317: <li>No problems identified yet.
318: </ul>
319: <p>
320: <a name=hp300></a>
321: <li><h3><font color=#e00000>hp300</font></h3>
322: <ul>
323: <li>No problems identified yet.
324: </ul>
325: <p>
326: <a name=mvme68k></a>
327: <li><h3><font color=#e00000>mvme68k</font></h3>
328: <ul>
329: <li>No problems identified yet.
330: </ul>
331: <p>
332: <a name=macppc></a>
333: <li><h3><font color=#e00000>macppc</font></h3>
334: <ul>
335: <a name=macppcinstall></a>
336: <li><font color=#009000><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
337: <br>
338: The 3.0 CD2 was created with an error which means that the instructions
339: for booting this architecture will not work. Instead, to boot the
340: CD, press Option-Command-O-F during power up to get into OpenFirmware
341: and then type:
342: <br>
343: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
344: <p>
345: <a name=altivec></a>
346: <li><font color=#009000><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
347: <br>
348: Execution of Altivec instructions will crash the kernel.
349: <br>
350: <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>.
351: <p>
352: </ul>
353: <p>
354: <a name=vax></a>
355: <li><h3><font color=#e00000>vax</font></h3>
356: <ul>
357: <li>No problems identified yet.
358: </ul>
359:
360: </dl>
361: <br>
362:
363: <hr>
364: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
365: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
366: <a href=errata21.html>For 2.1 errata, please refer here</a>.<br>
367: <a href=errata22.html>For 2.2 errata, please refer here</a>.<br>
368: <a href=errata23.html>For 2.3 errata, please refer here</a>.<br>
369: <a href=errata24.html>For 2.4 errata, please refer here</a>.<br>
370: <a href=errata25.html>For 2.5 errata, please refer here</a>.<br>
371: <a href=errata26.html>For 2.6 errata, please refer here</a>.<br>
372: <a href=errata27.html>For 2.7 errata, please refer here</a>.<br>
373: <a href=errata28.html>For 2.8 errata, please refer here</a>.<br>
374: <a href=errata29.html>For 2.9 errata, please refer here</a>.<br>
1.3 miod 375: <a href=errata.html>For 3.1 errata, please refer here</a>.<br>
1.1 deraadt 376: <hr>
377:
378: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
379: <a href=mailto:www@openbsd.org>www@openbsd.org</a>
1.24 ! miod 380: <br><small>$OpenBSD: errata30.html,v 1.23 2002/07/12 07:41:58 jufi Exp $</small>
1.1 deraadt 381:
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383: </html>