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17: <h2><font color="#0000e0">
18: This is the OpenBSD 3.8 release errata & patch list:
19:
20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
25: <br>
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <a href="errata37.html">3.7</a>,
1.22 deraadt 44: <a href="errata39.html">3.9</a>,
1.23 deraadt 45: <a href="errata40.html">4.0</a>,
1.24 ! deraadt 46: <a href="errata41.html">4.1</a>.
1.1 deraadt 47: <br>
48: <hr>
49:
50: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
51: You can also fetch a tar.gz file containing all the following patches</a>.
52: This file is updated once a day.
53:
54: <p> The patches below are available in CVS via the
55: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
56:
57: <p>
58: For more detailed information on how to install patches to OpenBSD, please
59: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
60: <hr>
61:
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76: <a name="vax"></a>
77: <ul>
78:
1.19 brad 79: <li><a name="ssh2"></a>
80: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 81: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 82: by Tavis Ormandy) that would cause
83: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
84: to spin until the login grace time expired.
85: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
86: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 87: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
88: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 89: <br>
90: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
91: A source code patch exists which remedies this problem</a>.<br>
92: <p>
93:
1.17 brad 94: <li><a name="systrace"></a>
95: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 96: Fix for an integer overflow in
97: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
98: STRIOCREPLACE support, found by
1.17 brad 99: Chris Evans. This could be exploited for DoS, limited kmem reads or local
100: privilege escalation.
101: <br>
102: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
103: A source code patch exists which remedies this problem</a>.<br>
104: <p>
105:
106: <li><a name="openssl2"></a>
107: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
108: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
109: structures an error condition is mishandled, possibly resulting in an infinite
110: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
111: pointer may be dereferenced in the SSL version 2 client code. In addition, many
112: applications using OpenSSL do not perform any validation of the lengths of
113: public keys being used.
114: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
115: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
116: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
117: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
118: <br>
119: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
120: A source code patch exists which remedies this problem</a>.<br>
121: <p>
122:
123: <li><a name="httpd2"></a>
124: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
125: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
126: does not sanitize the Expect header from an HTTP request when it is
127: reflected back in an error message, which might allow cross-site scripting (XSS)
128: style attacks.
129: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
130: <br>
131: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
132: A source code patch exists which remedies this problem</a>.<br>
133: <p>
134:
1.13 brad 135: <li><a name="openssl"></a>
136: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
137: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
138: an attacker to construct an invalid signature which OpenSSL would accept as a
139: valid PKCS#1 v1.5 signature.
140: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
141: <br>
142: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
143: A source code patch exists which remedies this problem</a>.<br>
144: <p>
145:
1.12 brad 146: <li><a name="bind"></a>
147: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
148: Two Denial of Service issues have been found with BIND.
149: An attacker who can perform recursive lookups on a DNS server and is able
150: to send a sufficiently large number of recursive queries, or is able to
151: get the DNS server to return more than one SIG(covered) RRsets can stop
152: the functionality of the DNS service.
153: An attacker querying an authoritative DNS server serving a RFC 2535
154: DNSSEC zone may be able to crash the DNS server.
155: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
156: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
157: <br>
158: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
159: A source code patch exists which remedies this problem</a>.<br>
160: <p>
161:
1.11 brad 162: <li><a name="sppp"></a>
163: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
164: Due to the failure to correctly validate LCP configuration option lengths,
165: it is possible for an attacker to send LCP packets via an
1.15 steven 166: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 167: connection causing the kernel to panic.
168: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
169: <br>
170: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
171: A source code patch exists which remedies this problem</a>.<br>
172: <p>
173:
1.10 brad 174: <li><a name="isakmpd"></a>
175: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
176: A problem in
1.15 steven 177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 178: caused IPsec to run partly without replay protection. If
1.15 steven 179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 180: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
181: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
182: replay counter.
183: <br>
184: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
185: A source code patch exists which remedies this problem</a>.<br>
186: <p>
187:
188: <li><a name="sem"></a>
189: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
190: It is possible to cause the kernel to panic when more than the default number of
191: sempahores have been allocated.
192: <br>
193: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
194: A source code patch exists which remedies this problem</a>.<br>
195: <p>
196:
197: <li><a name="dhcpd"></a>
198: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
199: Due to an off-by-one error in
1.15 steven 200: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 201: it is possible to cause
1.15 steven 202: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 203: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
204: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
205: <br>
206: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
207: A source code patch exists which remedies this problem</a>.<br>
208: <p>
209:
210: <li><a name="sendmail3"></a>
211: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
212: A potential denial of service problem has been found in sendmail. A message
213: with really long header lines could trigger a use-after-free bug causing
214: sendmail to crash.
215: <br>
216: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
217: A source code patch exists which remedies this problem</a>.<br>
218: <p>
219:
1.9 brad 220: <li><a name="httpd"></a>
221: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 222: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
223: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 224: The buffer overflow may result in a vulnerability which, in combination
225: with certain types of Rewrite rules in the web server configuration files,
226: could be triggered remotely. The default install is not affected by the
227: buffer overflow. CVE-2006-3747
228: <br>
229: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
230: A source code patch exists which remedies this problem</a>.<br>
231: <p>
232:
1.7 brad 233: <li><a name="sendmail2"></a>
234: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
235: A potential denial of service problem has been found in sendmail. A malformed MIME
236: message could trigger excessive recursion which will lead to stack exhaustion.
237: This denial of service attack only affects delivery of mail from the queue and
238: delivery of a malformed message. Other incoming mail is still accepted and
239: delivered. However, mail messages in the queue may not be reattempted if a
240: malformed MIME message exists.
241: <br>
1.8 brad 242: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 243: A source code patch exists which remedies this problem</a>.<br>
244: <p>
245:
1.4 brad 246: <li><a name="xorg"></a>
247: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
248: A security vulnerability has been found in the X.Org server --
249: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
250: Clients authorized to connect to the X server are able to crash it and to execute
251: malicious code within the X server.
252: <br>
1.5 steven 253: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 254: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 255: <p>
1.4 brad 256:
1.2 brad 257: <li><a name="sendmail"></a>
1.3 uwe 258: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 259: A race condition has been reported to exist in the handling by sendmail of
260: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
261: privileges of the user running sendmail, typically root.
262: <br>
263: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
264: A source code patch exists which remedies this problem</a>.<br>
265: <p>
266:
1.1 deraadt 267: <li><a name="ssh"></a>
1.3 uwe 268: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 269: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
270: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
271: function in
272: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
273: when performing copy operations using filenames that are supplied by the user from the command line.
274: This can be exploited to execute shell commands with privileges of the user running
275: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
276: <br>
277: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
278: A source code patch exists which remedies this problem</a>.<br>
279: <p>
280:
281: <li><a name="i386machdep"></a>
282: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
283: Constrain
284: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
285: so even root is blocked from accessing the ioports
286: unless the machine is running at lower securelevels or with an open X11 aperture.
287: <br>
288: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
289: A source code patch exists which remedies this problem</a>.<br>
290: <p>
291:
292: <li><a name="i386pmap"></a>
293: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
294: Change the implementation of i386 W^X so that the "execute line" can move around.
295: Before it was limited to being either at 512MB (below which all code normally
296: lands) or at the top of the stack. Now the line can float as
297: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
298: and
299: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
300: requests need it to. This is now implemented using only GDT selectors
301: instead of the LDT so that it is more robust as well.
302: <br>
303: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
304: A source code patch exists which remedies this problem</a>.<br>
305: <p>
306:
307: <li><a name="fd"></a>
308: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
309: Do not allow users to trick suid programs into re-opening files via /dev/fd.
310: <br>
311: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
312: A source code patch exists which remedies this problem</a>.<br>
313: <p>
314:
315: <li><a name="perl"></a>
316: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
317: A buffer overflow has been found in the Perl interpreter with the sprintf function which
318: may be exploitable under certain conditions.
319: <br>
320: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
321: A source code patch exists which remedies this problem</a>.<br>
322: <p>
323: </ul>
324:
325: <br>
326:
327: <hr>
328: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
329: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
330: <br>
331: For errata on a certain release, click below:<br>
332: <a href="errata21.html">2.1</a>,
333: <a href="errata22.html">2.2</a>,
334: <a href="errata23.html">2.3</a>,
335: <a href="errata24.html">2.4</a>,
336: <a href="errata25.html">2.5</a>,
337: <a href="errata26.html">2.6</a>,
338: <a href="errata27.html">2.7</a>,
339: <a href="errata28.html">2.8</a>,
340: <a href="errata29.html">2.9</a>,
341: <a href="errata30.html">3.0</a>,
342: <a href="errata31.html">3.1</a>,
343: <a href="errata32.html">3.2</a>,
344: <a href="errata33.html">3.3</a>,
345: <a href="errata34.html">3.4</a>,
346: <a href="errata35.html">3.5</a>,
347: <a href="errata36.html">3.6</a>,
348: <a href="errata37.html">3.7</a>,
1.22 deraadt 349: <a href="errata39.html">3.9</a>,
1.23 deraadt 350: <a href="errata40.html">4.0</a>,
1.24 ! deraadt 351: <a href="errata41.html">4.1</a>.
1.1 deraadt 352: <br>
353:
354: <hr>
355: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
356: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.24 ! deraadt 357: <br><small>$OpenBSD: errata38.html,v 1.23 2007/03/06 01:58:05 deraadt Exp $</small>
1.1 deraadt 358:
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