Annotation of www/errata30.html, Revision 1.25
1.1 deraadt 1: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML Strict//EN">
2: <html>
3: <head>
4: <title>OpenBSD 3.0 errata</title>
5: <link rev=made href=mailto:www@openbsd.org>
6: <meta name="resource-type" content="document">
7: <meta name="description" content="the OpenBSD CD errata page">
8: <meta name="keywords" content="openbsd,cd,errata">
9: <meta name="distribution" content="global">
10: <meta name="copyright" content="This document copyright 1997-2002 by OpenBSD.">
11: </head>
12:
13: <BODY BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#23238E">
14:
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>.
1.25 ! aaron 56: <p>
1.24 miod 57: <a name=xdr></a>
58: <li><font color=#009000><strong>029: SECURITY FIX: July 29, 2002</strong></font><br>
59: 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>
60: <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 61: <p>
1.24 miod 62: <a name=pppd></a>
63: <li><font color=#009000><strong>028: SECURITY FIX: July 29, 2002</strong></font><br>
64: 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>
65: <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 66: <p>
1.21 ho 67: <a name=isakmpd2></a>
68: <li><font color=#009000><strong>027: RELIABILITY FIX: July 5, 2002</strong></font><br>
69: Receiving IKE payloads out of sequence can cause
70: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
71: <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 72: <br>
1.22 ho 73: This is the second version of the patch.
1.21 ho 74: <p>
1.17 miod 75: <a name=ktrace></a>
76: <li><font color=#009000><strong>026: SECURITY FIX: June 27, 2002</strong></font><br>
1.19 horacio 77: 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 78: <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 79: <p>
1.13 millert 80: <a name=resolver></a>
81: <li><font color=#009000><strong>025: SECURITY FIX: June 25, 2002</strong></font><br>
82: A potential buffer overflow in the DNS resolver has been found.<br>
83: <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>.
84: <p>
1.14 miod 85: <a name=sshdauth></a>
1.12 miod 86: <li><font color=#009000><strong>024: SECURITY FIX: June 24, 2002</strong></font><br>
1.20 deraadt 87: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
1.14 miod 88: error that can result in an integer overflow and privilege escalation.
89: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
90: 3.4</a>, and a patch for the vulnerable releases is available as part of the
91: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
92: <p>
93: <a name=modssl></a>
94: <li><font color=#009000><strong>023: SECURITY FIX: June 24, 2002</strong></font><br>
95: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
1.16 miod 96: module, leading to possible remote crash or exploit.<br>
1.14 miod 97: <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 98: <p>
1.10 miod 99: <a name=httpd></a>
100: <li><font color=#009000><strong>022: SECURITY FIX: June 19, 2002</strong></font><br>
101: A buffer overflow can occur during the interpretation of chunked
1.11 brad 102: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.10 miod 103: <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>.
104: <p>
1.7 millert 105: <a name=fdalloc2></a>
106: <li><font color=#009000><strong>021: SECURITY FIX: May 8, 2002</strong></font><br>
107: A race condition exists where an attacker could fill the file descriptor
108: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8 millert 109: setuid or setgid process.<br>
1.7 millert 110: <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>.
111: <p>
1.5 millert 112: <a name=sudo2></a>
113: <li><font color=#009000><strong>020: SECURITY FIX: April 25, 2002</strong></font><br>
1.6 millert 114: 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 115: <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>.
116: <p>
1.4 markus 117: <a name=sshafs></a>
118: <li><font color=#009000><strong>019: SECURITY FIX: April 22, 2002</strong></font><br>
119: A local user can gain super-user privileges due to a buffer overflow
120: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
121: if AFS has been configured on the system or if
122: KerberosTgtPassing or AFSTokenPassing has been enabled
123: in the sshd_config file. Ticket and token passing is not enabled
124: by default.<br>
125: <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>.
126: <p>
1.1 deraadt 127: <a name=mail></a>
128: <li><font color=#009000><strong>018: SECURITY FIX: April 11, 2002</strong></font><br>
129: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mail&sektion=1">mail(1)</a>
130: will process tilde escapes even in non-interactive mode.
131: This can lead to a local root compromise.
132: <br>
133: <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>.
134: <p>
135: <a name=isakmpd></a>
136: <li><font color=#009000><strong>017: RELIABILITY FIX: March 26, 2002</strong></font><br>
137: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
138: will crash when receiving a zero length IKE packet due to a too-late length check.
139: <br>
140: <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>.
141: <p>
142: <a name=approval></a>
143: <li><font color=#009000><strong>016: SECURITY FIX: March 19, 2002</strong></font><br>
144: Under certain conditions, on systems using YP with netgroups in the password
145: database, it is possible for the
146: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rexecd&sektion=8">rexecd(8)</a>
147: and
148: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rshd&sektion=8">rshd(8)</a>
149: daemons to execute the shell from a different user's password entry.
150: Due to a similar problem,
151: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atrun&sektion=8">atrun(8)</a>
152: may change to the wrong home directory when running
153: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=at&sektion=1">at(1)</a>
154: jobs.<br>
155: <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>.
156: <p>
157: <a name=zlib></a>
158: <li><font color=#009000><strong>015: RELIABILITY FIX: March 13, 2002</strong></font><br>
159: Under some circumstances the zlib compression library can free dynamically
160: allocated memory twice. This is not a security issue on OpenBSD since the BSD
161: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=free&sektion=3">free(3)</a>
162: function detects this.
163: There is also a kernel zlib component that may be used by pppd and IPSec.
164: The feasibility of attacking the kernel this way is currently unknown.<br>
165: <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>.
166: <p>
167: <a name=openssh></a>
168: <li><font color=#009000><strong>014: SECURITY FIX: March 8, 2002</strong></font><br>
169: A local user can gain super-user privileges due to an off-by-one check
170: in the channel forwarding code of OpenSSH.<br>
171: <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>.
172: <p>
173: <a name=syspipe></a>
174: <li><font color=#009000><strong>013: RELIABILITY FIX: February 4, 2002</strong></font><br>
175: The wrong filedescriptors are released when pipe(2) failed.<br>
176: <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>.
177: <p>
178: <a name=ptrace></a>
179: <li><font color=#009000><strong>012: SECURITY FIX: January 21, 2002</strong></font><br>
180: A race condition between the ptrace(2) and execve(2) system calls allows
181: an attacker to modify the memory contents of suid/sgid processes which
182: could lead to compromise of the super-user account.<br>
183: <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>.
184: <p>
185: <a name=sudo>
186: <li><font color=#009000><strong>011: SECURITY FIX: January 17, 2002</strong></font><br>
187: If the Postfix sendmail replacement is installed on a system an
188: attacker may be able to gain root privileges on the local host via
189: sudo(8) which runs the mailer as root with an environment inherited
190: from the invoking user. While this is a bug in sudo it is not
191: believed to be possible to exploit when sendmail (the mailer that
192: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
193: the mailer an environment that is not subject to influence from the
194: invoking user.<br>
195: <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>.
196: <p>
197: <a name=ipip>
198: <li><font color=#009000><strong>010: RELIABILITY FIX: December 13, 2001</strong></font><br>
1.2 miod 199: Systems running with IP-in-IP encapsulation can be made to crash by
1.1 deraadt 200: malformed packets.<br>
201: <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>.
202: <p>
203: <a name=lpd>
204: <li><font color=#009000><strong>008: SECURITY FIX: November 28, 2001</strong></font><br>
205: A security issue exists in the lpd daemon that may allow an attacker
206: to create arbitrary new files in the root directory. Only machines
207: with line printer access (ie: listed in either /etc/hosts.lpd or
208: /etc/hosts.equiv) may be used to mount an attack and the attacker
209: must have root access on the machine. OpenBSD does not start lpd
210: in the default installation.<br>
211: <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>.
212: <p>
213: <a name=vi.recover>
214: <li><font color=#009000><strong>007: SECURITY FIX: November 13, 2001</strong></font><br>
215: A security issue exists in the vi.recover script that may allow an attacker
216: to remove arbitrary zero-length files, regardless of ownership.
217: <br>
218: <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>.
219: <p>
220: <a name=pf>
221: <li><font color=#009000><strong>006: SECURITY FIX: November 13, 2001</strong></font>
222: <br>
223: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>
224: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
225: <br>
226: <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>.
227: <p>
228: <a name=sshd>
229: <li><font color=#009000><strong>002: SECURITY FIX: November 12, 2001</strong></font><br>
230: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
231: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
232: <p>
233: <ul>
234: <li>A security hole that may allow an attacker to partially authenticate
235: if -- and only if -- the administrator has enabled KerberosV.
236: <br>
237: By default, OpenSSH KerberosV support only becomes active after KerberosV
238: has been properly configured.
239: <p>
240: <li>An excessive memory clearing bug (which we believe to be unexploitable)
241: also exists, but since this may cause daemon crashes, we are providing a
242: patch as well.
243: <p>
244: <li>A vulnerability in environment passing in the <code>UseLogin</code>
245: <i>sshd</i> option
246: <p>
247: <li>Various other non-critical fixes.
248: </ul>
249: <p>
250: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2,
251: <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>.
252: This is the second version of this patch.
253: <p>
254: <a name=hosts>
255: <li><font color=#009000><strong>001: INSTALL ISSUE: November 12, 2001</strong></font><br>
256: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
257: be incorrectly formed.<br>
258: The resulting file contains a line which reads like:<p>
259: <tt>
260: #.#.#.# hostname. hostname
261: </tt>
262: <p>
263: This line should actually read something like:<p>
264: <tt>
265: #.#.#.# hostname.domainname.com hostname
266: </tt>
267: <p>
268: To correct this problem, simply edit the file and insert the domainname in
269: the required place.
270: <p>
271: </ul>
272: <p>
273: <a name=i386></a>
274: <li><h3><font color=#e00000>i386</font></h3>
275: <ul>
276: <a name=hifn>
277: <li><font color=#009000><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
278: <br>
279: Hifn7751 based cards may stop working on certain motherboards due to
280: DMA errors.
281: <br>
282: <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>.
283: <p>
284: </ul>
285: <p>
286: <a name=alpha></a>
287: <li><h3><font color=#e00000>alpha</font></h3>
288: <ul>
289: <li>No problems identified yet.
290: </ul>
291: <p>
292: <a name=mac68k></a>
293: <li><h3><font color=#e00000>mac68k</font></h3>
294: <ul>
295: <li>No problems identified yet.
296: </ul>
297: <p>
298: <a name=sparc></a>
299: <li><h3><font color=#e00000>sparc</font></h3>
300: <ul>
301: <li>No problems identified yet.
302: </ul>
303: <p>
304: <a name=sparc64></a>
305: <li><h3><font color=#e00000>sparc64</font></h3>
306: <ul>
307: <a name=sparc64cd></a>
308: <li><font color=#009000><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
309: <br>
310: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
311: of bogus interrupt messages, causing great user anguish.
312: <br>
313: <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>.
314: <p>
315: </ul>
316: <p>
317: <a name=amiga></a>
318: <li><h3><font color=#e00000>amiga</font></h3>
319: <ul>
320: <li>No problems identified yet.
321: </ul>
322: <p>
323: <a name=hp300></a>
324: <li><h3><font color=#e00000>hp300</font></h3>
325: <ul>
326: <li>No problems identified yet.
327: </ul>
328: <p>
329: <a name=mvme68k></a>
330: <li><h3><font color=#e00000>mvme68k</font></h3>
331: <ul>
332: <li>No problems identified yet.
333: </ul>
334: <p>
335: <a name=macppc></a>
336: <li><h3><font color=#e00000>macppc</font></h3>
337: <ul>
338: <a name=macppcinstall></a>
339: <li><font color=#009000><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
340: <br>
341: The 3.0 CD2 was created with an error which means that the instructions
342: for booting this architecture will not work. Instead, to boot the
343: CD, press Option-Command-O-F during power up to get into OpenFirmware
344: and then type:
345: <br>
346: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
347: <p>
348: <a name=altivec></a>
349: <li><font color=#009000><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
350: <br>
351: Execution of Altivec instructions will crash the kernel.
352: <br>
353: <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>.
354: <p>
355: </ul>
356: <p>
357: <a name=vax></a>
358: <li><h3><font color=#e00000>vax</font></h3>
359: <ul>
360: <li>No problems identified yet.
361: </ul>
362:
363: </dl>
364: <br>
365:
366: <hr>
367: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
368: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
369: <a href=errata21.html>For 2.1 errata, please refer here</a>.<br>
370: <a href=errata22.html>For 2.2 errata, please refer here</a>.<br>
371: <a href=errata23.html>For 2.3 errata, please refer here</a>.<br>
372: <a href=errata24.html>For 2.4 errata, please refer here</a>.<br>
373: <a href=errata25.html>For 2.5 errata, please refer here</a>.<br>
374: <a href=errata26.html>For 2.6 errata, please refer here</a>.<br>
375: <a href=errata27.html>For 2.7 errata, please refer here</a>.<br>
376: <a href=errata28.html>For 2.8 errata, please refer here</a>.<br>
377: <a href=errata29.html>For 2.9 errata, please refer here</a>.<br>
1.3 miod 378: <a href=errata.html>For 3.1 errata, please refer here</a>.<br>
1.1 deraadt 379: <hr>
380:
381: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
382: <a href=mailto:www@openbsd.org>www@openbsd.org</a>
1.25 ! aaron 383: <br><small>$OpenBSD: errata30.html,v 1.24 2002/07/30 13:42:54 miod Exp $</small>
1.1 deraadt 384:
385: </body>
386: </html>