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18: This is the OpenBSD 3.9 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>,
44: <a href="errata38.html">3.8</a>,
1.3 deraadt 45: <a href="errata.html">4.0</a>.
1.1 deraadt 46: <br>
47: <hr>
48:
49: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">
50: You can also fetch a tar.gz file containing all the following patches</a>.
51: This file is updated once a day.
52:
53: <p> The patches below are available in CVS via the
1.3 deraadt 54: <code>OPENBSD_3_9</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 55:
56: <p>
57: For more detailed information on how to install patches to OpenBSD, please
58: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
59: <hr>
60:
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76: <ul>
77:
1.4 ! brad 78: <li><a name="ldso"></a>
! 79: <font color="#009000"><strong>016: SECURITY FIX: November 19, 2006</strong></font> <i>All architectures</i><br>
! 80: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ld.so&sektion=1">ld.so(1)</a>
! 81: fails to properly sanitize the environement. There is a potential localhost security
! 82: problem in cases we have not found yet.
! 83: <br>
! 84: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
! 85: A source code patch exists which remedies this problem</a>.<br>
! 86: <p>
! 87:
1.1 deraadt 88: <li><a name="ssh"></a>
1.3 deraadt 89: <font color="#009000"><strong>015: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
90: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
91: by Tavis Ormandy) that would cause
92: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
93: to spin until the login grace time expired.
94: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
95: that could be exploited to perform a pre-authentication denial of service.
96: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
97: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
98: <br>
99: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
100: A source code patch exists which remedies this problem</a>.<br>
101: <p>
102:
103: <li><a name="systrace"></a>
104: <font color="#009000"><strong>014: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
105: Fix for an integer overflow in
106: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
107: STRIOCREPLACE support, found by
108: Chris Evans. This could be exploited for DoS, limited kmem reads or local
109: privilege escalation.
110: <br>
111: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
112: A source code patch exists which remedies this problem</a>.<br>
113: <p>
114:
115: <li><a name="openssl2"></a>
116: <font color="#009000"><strong>013: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
117: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
118: structures an error condition is mishandled, possibly resulting in an infinite
119: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
120: pointer may be dereferenced in the SSL version 2 client code. In addition, many
121: applications using OpenSSL do not perform any validation of the lengths of
122: public keys being used.
123: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
124: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
126: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
127: <br>
128: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
129: A source code patch exists which remedies this problem</a>.<br>
130: <p>
131:
132: <li><a name="httpd2"></a>
133: <font color="#009000"><strong>012: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
134: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
135: does not sanitize the Expect header from an HTTP request when it is
136: reflected back in an error message, which might allow cross-site scripting (XSS)
137: style attacks.
138: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
139: <br>
140: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
141: A source code patch exists which remedies this problem</a>.<br>
142: <p>
143:
144: <li><a name="openssl"></a>
145: <font color="#009000"><strong>011: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
146: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
147: an attacker to construct an invalid signature which OpenSSL would accept as a
148: valid PKCS#1 v1.5 signature.
149: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
150: <br>
151: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
152: A source code patch exists which remedies this problem</a>.<br>
153: <p>
154:
155: <li><a name="bind"></a>
156: <font color="#009000"><strong>010: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
157: Two Denial of Service issues have been found with BIND.
158: An attacker who can perform recursive lookups on a DNS server and is able
159: to send a sufficiently large number of recursive queries, or is able to
160: get the DNS server to return more than one SIG(covered) RRsets can stop
161: the functionality of the DNS service.
162: An attacker querying an authoritative DNS server serving a RFC 2535
163: DNSSEC zone may be able to crash the DNS server.
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
165: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
166: <br>
167: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
168: A source code patch exists which remedies this problem</a>.<br>
169: <p>
170:
171: <li><a name="sppp"></a>
172: <font color="#009000"><strong>009: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
173: Due to the failure to correctly validate LCP configuration option lengths,
174: it is possible for an attacker to send LCP packets via an
175: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
176: connection causing the kernel to panic.
177: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
178: <br>
179: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
180: A source code patch exists which remedies this problem</a>.<br>
181: <p>
182:
183: <li><a name="isakmpd"></a>
184: <font color="#009000"><strong>008: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
185: A problem in
186: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
187: caused IPsec to run partly without replay protection. If
188: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
189: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
190: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
191: replay counter.
192: <br>
193: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
194: A source code patch exists which remedies this problem</a>.<br>
195: <p>
196:
197: <li><a name="sem"></a>
198: <font color="#009000"><strong>007: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
199: It is possible to cause the kernel to panic when more than the default number of
200: sempahores have been allocated.
201: <br>
202: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
203: A source code patch exists which remedies this problem</a>.<br>
204: <p>
205:
206: <li><a name="dhcpd"></a>
207: <font color="#009000"><strong>006: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
208: Due to an off-by-one error in
209: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
210: it is possible to cause
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
212: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
213: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
214: <br>
215: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
216: A source code patch exists which remedies this problem</a>.<br>
217: <p>
218:
219: <li><a name="sendmail3"></a>
220: <font color="#009000"><strong>005: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
221: A potential denial of service problem has been found in sendmail. A message
222: with really long header lines could trigger a use-after-free bug causing
223: sendmail to crash.
1.1 deraadt 224: <br>
1.3 deraadt 225: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
1.1 deraadt 226: A source code patch exists which remedies this problem</a>.<br>
227: <p>
228:
1.3 deraadt 229: <li><a name="httpd"></a>
230: <font color="#009000"><strong>004: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
231: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
232: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
233: The buffer overflow may result in a vulnerability which, in combination
234: with certain types of Rewrite rules in the web server configuration files,
235: could be triggered remotely. The default install is not affected by the
236: buffer overflow. CVE-2006-3747
1.1 deraadt 237: <br>
1.3 deraadt 238: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.1 deraadt 239: A source code patch exists which remedies this problem</a>.<br>
240: <p>
241:
1.3 deraadt 242: <li><a name="sendmail2"></a>
243: <font color="#009000"><strong>003: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
244: A potential denial of service problem has been found in sendmail. A malformed MIME
245: message could trigger excessive recursion which will lead to stack exhaustion.
246: This denial of service attack only affects delivery of mail from the queue and
247: delivery of a malformed message. Other incoming mail is still accepted and
248: delivered. However, mail messages in the queue may not be reattempted if a
249: malformed MIME message exists.
1.1 deraadt 250: <br>
1.3 deraadt 251: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.1 deraadt 252: A source code patch exists which remedies this problem</a>.<br>
253: <p>
254:
1.3 deraadt 255: <li><a name="xorg"></a>
256: <font color="#009000"><strong>002: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
257: A security vulnerability has been found in the X.Org server --
258: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
259: Clients authorized to connect to the X server are able to crash it and to execute
260: malicious code within the X server.
1.1 deraadt 261: <br>
1.3 deraadt 262: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.1 deraadt 263: A source code patch exists which remedies this problem</a>.<br>
264: <p>
265:
1.3 deraadt 266: <li><a name="sendmail"></a>
267: <font color="#009000"><strong>001: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
268: A race condition has been reported to exist in the handling by sendmail of
269: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
270: privileges of the user running sendmail, typically root. This is the second revision of
271: this patch.
1.1 deraadt 272: <br>
1.3 deraadt 273: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.1 deraadt 274: A source code patch exists which remedies this problem</a>.<br>
275: <p>
276: </ul>
277:
278: <br>
279:
280: <hr>
281: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
282: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
283: <br>
284: For errata on a certain release, click below:<br>
285: <a href="errata21.html">2.1</a>,
286: <a href="errata22.html">2.2</a>,
287: <a href="errata23.html">2.3</a>,
288: <a href="errata24.html">2.4</a>,
289: <a href="errata25.html">2.5</a>,
290: <a href="errata26.html">2.6</a>,
291: <a href="errata27.html">2.7</a>,
292: <a href="errata28.html">2.8</a>,
293: <a href="errata29.html">2.9</a>,
294: <a href="errata30.html">3.0</a>,
295: <a href="errata31.html">3.1</a>,
296: <a href="errata32.html">3.2</a>,
297: <a href="errata33.html">3.3</a>,
298: <a href="errata34.html">3.4</a>,
299: <a href="errata35.html">3.5</a>,
300: <a href="errata36.html">3.6</a>,
301: <a href="errata37.html">3.7</a>,
302: <a href="errata38.html">3.8</a>,
1.3 deraadt 303: <a href="errata.html">4.0</a>.
1.1 deraadt 304: <br>
305:
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308: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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