Annotation of www/errata30.html, Revision 1.27
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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>
1.27 ! miod 52: <a name=scarg></a>
! 53: <li><font color=#009000><strong>031: SECURITY FIX: August 11, 2002</strong></font><br>
! 54: An insufficient boundary check in the
! 55: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=select&sektion=2">select(2)</a>
! 56: and
! 57: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=poll&sektion=2">poll(2)</a>
! 58: system calls allows an attacker to overwrite kernel memory and execute arbitrary
! 59: code in kernel context.<br>
! 60: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">A
! 61: source code patch exists which remedies the problem</a>.
! 62: <p>
1.24 miod 63: <a name=ssl></a>
64: <li><font color=#009000><strong>030: SECURITY FIX: July 30, 2002</strong></font><br>
1.26 jufi 65: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
66: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a>
67: library, as in the ASN.1 parser code in the
68: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=3">crypto(3)</a>
69: library, all of them being potentially remotely exploitable.<br>
1.24 miod 70: <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 71: <p>
1.24 miod 72: <a name=xdr></a>
73: <li><font color=#009000><strong>029: SECURITY FIX: July 29, 2002</strong></font><br>
1.26 jufi 74: A buffer overflow can occur in the
75: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&sektion=3">xdr_array(3)</a>
76: RPC code, leading to possible remote crash.<br>
1.24 miod 77: <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 78: <p>
1.24 miod 79: <a name=pppd></a>
80: <li><font color=#009000><strong>028: SECURITY FIX: July 29, 2002</strong></font><br>
1.26 jufi 81: A race condition exists in the
82: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
83: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
1.24 miod 84: <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 85: <p>
1.21 ho 86: <a name=isakmpd2></a>
87: <li><font color=#009000><strong>027: RELIABILITY FIX: July 5, 2002</strong></font><br>
88: Receiving IKE payloads out of sequence can cause
89: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
90: <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 91: <br>
1.22 ho 92: This is the second version of the patch.
1.21 ho 93: <p>
1.17 miod 94: <a name=ktrace></a>
95: <li><font color=#009000><strong>026: SECURITY FIX: June 27, 2002</strong></font><br>
1.19 horacio 96: 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 97: <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 98: <p>
1.13 millert 99: <a name=resolver></a>
100: <li><font color=#009000><strong>025: SECURITY FIX: June 25, 2002</strong></font><br>
101: A potential buffer overflow in the DNS resolver has been found.<br>
102: <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>.
103: <p>
1.14 miod 104: <a name=sshdauth></a>
1.12 miod 105: <li><font color=#009000><strong>024: SECURITY FIX: June 24, 2002</strong></font><br>
1.20 deraadt 106: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
1.14 miod 107: error that can result in an integer overflow and privilege escalation.
108: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
109: 3.4</a>, and a patch for the vulnerable releases is available as part of the
110: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
111: <p>
112: <a name=modssl></a>
113: <li><font color=#009000><strong>023: SECURITY FIX: June 24, 2002</strong></font><br>
114: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
1.16 miod 115: module, leading to possible remote crash or exploit.<br>
1.14 miod 116: <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 117: <p>
1.10 miod 118: <a name=httpd></a>
119: <li><font color=#009000><strong>022: SECURITY FIX: June 19, 2002</strong></font><br>
120: A buffer overflow can occur during the interpretation of chunked
1.11 brad 121: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.10 miod 122: <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>.
123: <p>
1.7 millert 124: <a name=fdalloc2></a>
125: <li><font color=#009000><strong>021: SECURITY FIX: May 8, 2002</strong></font><br>
126: A race condition exists where an attacker could fill the file descriptor
127: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8 millert 128: setuid or setgid process.<br>
1.7 millert 129: <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>.
130: <p>
1.5 millert 131: <a name=sudo2></a>
132: <li><font color=#009000><strong>020: SECURITY FIX: April 25, 2002</strong></font><br>
1.6 millert 133: 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 134: <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>.
135: <p>
1.4 markus 136: <a name=sshafs></a>
137: <li><font color=#009000><strong>019: SECURITY FIX: April 22, 2002</strong></font><br>
138: A local user can gain super-user privileges due to a buffer overflow
139: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
140: if AFS has been configured on the system or if
141: KerberosTgtPassing or AFSTokenPassing has been enabled
142: in the sshd_config file. Ticket and token passing is not enabled
143: by default.<br>
144: <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>.
145: <p>
1.1 deraadt 146: <a name=mail></a>
147: <li><font color=#009000><strong>018: SECURITY FIX: April 11, 2002</strong></font><br>
148: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mail&sektion=1">mail(1)</a>
149: will process tilde escapes even in non-interactive mode.
150: This can lead to a local root compromise.
151: <br>
152: <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>.
153: <p>
154: <a name=isakmpd></a>
155: <li><font color=#009000><strong>017: RELIABILITY FIX: March 26, 2002</strong></font><br>
156: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
157: will crash when receiving a zero length IKE packet due to a too-late length check.
158: <br>
159: <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>.
160: <p>
161: <a name=approval></a>
162: <li><font color=#009000><strong>016: SECURITY FIX: March 19, 2002</strong></font><br>
163: Under certain conditions, on systems using YP with netgroups in the password
164: database, it is possible for the
165: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rexecd&sektion=8">rexecd(8)</a>
166: and
167: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rshd&sektion=8">rshd(8)</a>
168: daemons to execute the shell from a different user's password entry.
169: Due to a similar problem,
170: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atrun&sektion=8">atrun(8)</a>
171: may change to the wrong home directory when running
172: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=at&sektion=1">at(1)</a>
173: jobs.<br>
174: <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>.
175: <p>
176: <a name=zlib></a>
177: <li><font color=#009000><strong>015: RELIABILITY FIX: March 13, 2002</strong></font><br>
178: Under some circumstances the zlib compression library can free dynamically
179: allocated memory twice. This is not a security issue on OpenBSD since the BSD
180: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=free&sektion=3">free(3)</a>
181: function detects this.
182: There is also a kernel zlib component that may be used by pppd and IPSec.
183: The feasibility of attacking the kernel this way is currently unknown.<br>
184: <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>.
185: <p>
186: <a name=openssh></a>
187: <li><font color=#009000><strong>014: SECURITY FIX: March 8, 2002</strong></font><br>
188: A local user can gain super-user privileges due to an off-by-one check
189: in the channel forwarding code of OpenSSH.<br>
190: <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>.
191: <p>
192: <a name=syspipe></a>
193: <li><font color=#009000><strong>013: RELIABILITY FIX: February 4, 2002</strong></font><br>
194: The wrong filedescriptors are released when pipe(2) failed.<br>
195: <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>.
196: <p>
197: <a name=ptrace></a>
198: <li><font color=#009000><strong>012: SECURITY FIX: January 21, 2002</strong></font><br>
199: A race condition between the ptrace(2) and execve(2) system calls allows
200: an attacker to modify the memory contents of suid/sgid processes which
201: could lead to compromise of the super-user account.<br>
202: <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>.
203: <p>
204: <a name=sudo>
205: <li><font color=#009000><strong>011: SECURITY FIX: January 17, 2002</strong></font><br>
206: If the Postfix sendmail replacement is installed on a system an
207: attacker may be able to gain root privileges on the local host via
208: sudo(8) which runs the mailer as root with an environment inherited
209: from the invoking user. While this is a bug in sudo it is not
210: believed to be possible to exploit when sendmail (the mailer that
211: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
212: the mailer an environment that is not subject to influence from the
213: invoking user.<br>
214: <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>.
215: <p>
216: <a name=ipip>
217: <li><font color=#009000><strong>010: RELIABILITY FIX: December 13, 2001</strong></font><br>
1.2 miod 218: Systems running with IP-in-IP encapsulation can be made to crash by
1.1 deraadt 219: malformed packets.<br>
220: <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>.
221: <p>
222: <a name=lpd>
223: <li><font color=#009000><strong>008: SECURITY FIX: November 28, 2001</strong></font><br>
224: A security issue exists in the lpd daemon that may allow an attacker
225: to create arbitrary new files in the root directory. Only machines
226: with line printer access (ie: listed in either /etc/hosts.lpd or
227: /etc/hosts.equiv) may be used to mount an attack and the attacker
228: must have root access on the machine. OpenBSD does not start lpd
229: in the default installation.<br>
230: <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>.
231: <p>
232: <a name=vi.recover>
233: <li><font color=#009000><strong>007: SECURITY FIX: November 13, 2001</strong></font><br>
234: A security issue exists in the vi.recover script that may allow an attacker
235: to remove arbitrary zero-length files, regardless of ownership.
236: <br>
237: <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>.
238: <p>
239: <a name=pf>
240: <li><font color=#009000><strong>006: SECURITY FIX: November 13, 2001</strong></font>
241: <br>
242: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>
243: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
244: <br>
245: <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>.
246: <p>
247: <a name=sshd>
248: <li><font color=#009000><strong>002: SECURITY FIX: November 12, 2001</strong></font><br>
249: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
250: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
251: <p>
252: <ul>
253: <li>A security hole that may allow an attacker to partially authenticate
254: if -- and only if -- the administrator has enabled KerberosV.
255: <br>
256: By default, OpenSSH KerberosV support only becomes active after KerberosV
257: has been properly configured.
258: <p>
259: <li>An excessive memory clearing bug (which we believe to be unexploitable)
260: also exists, but since this may cause daemon crashes, we are providing a
261: patch as well.
262: <p>
263: <li>A vulnerability in environment passing in the <code>UseLogin</code>
264: <i>sshd</i> option
265: <p>
266: <li>Various other non-critical fixes.
267: </ul>
268: <p>
269: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2,
270: <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>.
271: This is the second version of this patch.
272: <p>
273: <a name=hosts>
274: <li><font color=#009000><strong>001: INSTALL ISSUE: November 12, 2001</strong></font><br>
275: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
276: be incorrectly formed.<br>
277: The resulting file contains a line which reads like:<p>
278: <tt>
279: #.#.#.# hostname. hostname
280: </tt>
281: <p>
282: This line should actually read something like:<p>
283: <tt>
284: #.#.#.# hostname.domainname.com hostname
285: </tt>
286: <p>
287: To correct this problem, simply edit the file and insert the domainname in
288: the required place.
289: <p>
290: </ul>
291: <p>
292: <a name=i386></a>
293: <li><h3><font color=#e00000>i386</font></h3>
294: <ul>
295: <a name=hifn>
296: <li><font color=#009000><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
297: <br>
298: Hifn7751 based cards may stop working on certain motherboards due to
299: DMA errors.
300: <br>
301: <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>.
302: <p>
303: </ul>
304: <p>
305: <a name=alpha></a>
306: <li><h3><font color=#e00000>alpha</font></h3>
307: <ul>
308: <li>No problems identified yet.
309: </ul>
310: <p>
311: <a name=mac68k></a>
312: <li><h3><font color=#e00000>mac68k</font></h3>
313: <ul>
314: <li>No problems identified yet.
315: </ul>
316: <p>
317: <a name=sparc></a>
318: <li><h3><font color=#e00000>sparc</font></h3>
319: <ul>
320: <li>No problems identified yet.
321: </ul>
322: <p>
323: <a name=sparc64></a>
324: <li><h3><font color=#e00000>sparc64</font></h3>
325: <ul>
326: <a name=sparc64cd></a>
327: <li><font color=#009000><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
328: <br>
329: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
330: of bogus interrupt messages, causing great user anguish.
331: <br>
332: <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>.
333: <p>
334: </ul>
335: <p>
336: <a name=amiga></a>
337: <li><h3><font color=#e00000>amiga</font></h3>
338: <ul>
339: <li>No problems identified yet.
340: </ul>
341: <p>
342: <a name=hp300></a>
343: <li><h3><font color=#e00000>hp300</font></h3>
344: <ul>
345: <li>No problems identified yet.
346: </ul>
347: <p>
348: <a name=mvme68k></a>
349: <li><h3><font color=#e00000>mvme68k</font></h3>
350: <ul>
351: <li>No problems identified yet.
352: </ul>
353: <p>
354: <a name=macppc></a>
355: <li><h3><font color=#e00000>macppc</font></h3>
356: <ul>
357: <a name=macppcinstall></a>
358: <li><font color=#009000><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
359: <br>
360: The 3.0 CD2 was created with an error which means that the instructions
361: for booting this architecture will not work. Instead, to boot the
362: CD, press Option-Command-O-F during power up to get into OpenFirmware
363: and then type:
364: <br>
365: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
366: <p>
367: <a name=altivec></a>
368: <li><font color=#009000><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
369: <br>
370: Execution of Altivec instructions will crash the kernel.
371: <br>
372: <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>.
373: <p>
374: </ul>
375: <p>
376: <a name=vax></a>
377: <li><h3><font color=#e00000>vax</font></h3>
378: <ul>
379: <li>No problems identified yet.
380: </ul>
381:
382: </dl>
383: <br>
384:
385: <hr>
386: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
387: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
388: <a href=errata21.html>For 2.1 errata, please refer here</a>.<br>
389: <a href=errata22.html>For 2.2 errata, please refer here</a>.<br>
390: <a href=errata23.html>For 2.3 errata, please refer here</a>.<br>
391: <a href=errata24.html>For 2.4 errata, please refer here</a>.<br>
392: <a href=errata25.html>For 2.5 errata, please refer here</a>.<br>
393: <a href=errata26.html>For 2.6 errata, please refer here</a>.<br>
394: <a href=errata27.html>For 2.7 errata, please refer here</a>.<br>
395: <a href=errata28.html>For 2.8 errata, please refer here</a>.<br>
396: <a href=errata29.html>For 2.9 errata, please refer here</a>.<br>
1.3 miod 397: <a href=errata.html>For 3.1 errata, please refer here</a>.<br>
1.1 deraadt 398: <hr>
399:
400: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
401: <a href=mailto:www@openbsd.org>www@openbsd.org</a>
1.27 ! miod 402: <br><small>$OpenBSD: errata30.html,v 1.26 2002/07/30 17:27:49 jufi Exp $</small>
1.1 deraadt 403:
404: </body>
405: </html>