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1.549 deraadt 4: <title>OpenBSD 3.9 errata</title>
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1.394 jsyn 16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.435 naddy 17: <h2><font color="#0000e0">
1.549 deraadt 18: This is the OpenBSD 3.9 release errata & patch list:
1.94 deraadt 19:
1.96 deraadt 20: </font></h2>
21:
1.94 deraadt 22: <hr>
1.240 jason 23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.380 espie 24: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
1.418 deraadt 25: <br>
1.419 deraadt 26: For errata on a certain release, click below:<br>
1.418 deraadt 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>,
1.440 deraadt 37: <a href="errata31.html">3.1</a>,
1.458 david 38: <a href="errata32.html">3.2</a>,
1.482 deraadt 39: <a href="errata33.html">3.3</a>,
1.512 miod 40: <a href="errata34.html">3.4</a>,
1.534 deraadt 41: <a href="errata35.html">3.5</a>,
1.542 deraadt 42: <a href="errata36.html">3.6</a>,
1.549 deraadt 43: <a href="errata37.html">3.7</a>,
44: <a href="errata38.html">3.8</a>.
1.418 deraadt 45: <br>
1.94 deraadt 46: <hr>
47:
1.549 deraadt 48: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">
1.142 deraadt 49: You can also fetch a tar.gz file containing all the following patches</a>.
50: This file is updated once a day.
51:
1.240 jason 52: <p> The patches below are available in CVS via the
1.551 otto 53: <code>OPENBSD_3_9</code> <a href="stable.html">patch branch</a>.
1.278 ericj 54:
55: <p>
1.420 deraadt 56: For more detailed information on how to install patches to OpenBSD, please
1.409 jufi 57: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.142 deraadt 58: <hr>
59:
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75: <ul>
76:
1.568 brad 77: <li><a name="ssh"></a>
78: <font color="#009000"><strong>015: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
79: Fix 2 security bugs found in OpenSSH. A pre-authenication denial of service (found
80: by Tavis Ormandy) that would cause
81: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
82: to spin until the login grace time expired.
83: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
84: that could be exploited to perform a pre-authentication denial of service.
1.569 ! brad 85: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
! 86: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.568 brad 87: <br>
88: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
89: A source code patch exists which remedies this problem</a>.<br>
90: <p>
91:
1.566 brad 92: <li><a name="systrace"></a>
93: <font color="#009000"><strong>014: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.567 brad 94: Fix for an integer overflow in
95: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
96: STRIOCREPLACE support, found by
1.566 brad 97: Chris Evans. This could be exploited for DoS, limited kmem reads or local
98: privilege escalation.
99: <br>
100: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
101: A source code patch exists which remedies this problem</a>.<br>
102: <p>
103:
104: <li><a name="openssl2"></a>
105: <font color="#009000"><strong>013: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
106: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
107: structures an error condition is mishandled, possibly resulting in an infinite
108: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
109: pointer may be dereferenced in the SSL version 2 client code. In addition, many
110: applications using OpenSSL do not perform any validation of the lengths of
111: public keys being used.
112: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
113: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
114: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
115: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
116: <br>
117: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
118: A source code patch exists which remedies this problem</a>.<br>
119: <p>
120:
121: <li><a name="httpd2"></a>
122: <font color="#009000"><strong>012: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
123: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
124: does not sanitize the Expect header from an HTTP request when it is
125: reflected back in an error message, which might allow cross-site scripting (XSS)
126: style attacks.
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
128: <br>
129: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
130: A source code patch exists which remedies this problem</a>.<br>
131: <p>
132:
1.563 brad 133: <li><a name="openssl"></a>
134: <font color="#009000"><strong>011: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
135: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
136: an attacker to construct an invalid signature which OpenSSL would accept as a
137: valid PKCS#1 v1.5 signature.
138: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
139: <br>
140: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
141: A source code patch exists which remedies this problem</a>.<br>
142: <p>
143:
1.562 brad 144: <li><a name="bind"></a>
145: <font color="#009000"><strong>010: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
146: Two Denial of Service issues have been found with BIND.
147: An attacker who can perform recursive lookups on a DNS server and is able
148: to send a sufficiently large number of recursive queries, or is able to
149: get the DNS server to return more than one SIG(covered) RRsets can stop
150: the functionality of the DNS service.
151: An attacker querying an authoritative DNS server serving a RFC 2535
152: DNSSEC zone may be able to crash the DNS server.
153: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
154: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
155: <br>
156: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
157: A source code patch exists which remedies this problem</a>.<br>
158: <p>
159:
1.561 brad 160: <li><a name="sppp"></a>
161: <font color="#009000"><strong>009: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
162: Due to the failure to correctly validate LCP configuration option lengths,
163: it is possible for an attacker to send LCP packets via an
1.564 steven 164: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.561 brad 165: connection causing the kernel to panic.
166: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
167: <br>
168: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
169: A source code patch exists which remedies this problem</a>.<br>
170: <p>
171:
1.560 brad 172: <li><a name="isakmpd"></a>
173: <font color="#009000"><strong>008: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
174: A problem in
1.564 steven 175: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.560 brad 176: caused IPsec to run partly without replay protection. If
1.564 steven 177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.560 brad 178: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
179: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
180: replay counter.
181: <br>
182: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
183: A source code patch exists which remedies this problem</a>.<br>
184: <p>
185:
186: <li><a name="sem"></a>
187: <font color="#009000"><strong>007: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
188: It is possible to cause the kernel to panic when more than the default number of
189: sempahores have been allocated.
190: <br>
191: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
192: A source code patch exists which remedies this problem</a>.<br>
193: <p>
194:
195: <li><a name="dhcpd"></a>
196: <font color="#009000"><strong>006: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
197: Due to an off-by-one error in
1.564 steven 198: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.560 brad 199: it is possible to cause
1.564 steven 200: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.560 brad 201: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
202: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
203: <br>
204: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
205: A source code patch exists which remedies this problem</a>.<br>
206: <p>
207:
208: <li><a name="sendmail3"></a>
209: <font color="#009000"><strong>005: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
210: A potential denial of service problem has been found in sendmail. A message
211: with really long header lines could trigger a use-after-free bug causing
212: sendmail to crash.
213: <br>
214: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
215: A source code patch exists which remedies this problem</a>.<br>
216: <p>
217:
1.559 brad 218: <li><a name="httpd"></a>
219: <font color="#009000"><strong>004: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.564 steven 220: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
221: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.559 brad 222: The buffer overflow may result in a vulnerability which, in combination
223: with certain types of Rewrite rules in the web server configuration files,
224: could be triggered remotely. The default install is not affected by the
225: buffer overflow. CVE-2006-3747
226: <br>
227: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
228: A source code patch exists which remedies this problem</a>.<br>
229: <p>
230:
1.558 brad 231: <li><a name="sendmail2"></a>
232: <font color="#009000"><strong>003: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
233: A potential denial of service problem has been found in sendmail. A malformed MIME
234: message could trigger excessive recursion which will lead to stack exhaustion.
235: This denial of service attack only affects delivery of mail from the queue and
236: delivery of a malformed message. Other incoming mail is still accepted and
237: delivered. However, mail messages in the queue may not be reattempted if a
238: malformed MIME message exists.
239: <br>
240: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
241: A source code patch exists which remedies this problem</a>.<br>
242: <p>
243:
1.554 brad 244: <li><a name="xorg"></a>
245: <font color="#009000"><strong>002: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
246: A security vulnerability has been found in the X.Org server --
247: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
248: Clients authorized to connect to the X server are able to crash it and to execute
249: malicious code within the X server.
250: <br>
1.556 steven 251: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.554 brad 252: A source code patch exists which remedies this problem</a>.<br>
1.556 steven 253: <p>
1.554 brad 254:
1.552 brad 255: <li><a name="sendmail"></a>
1.553 uwe 256: <font color="#009000"><strong>001: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.552 brad 257: A race condition has been reported to exist in the handling by sendmail of
258: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
1.557 brad 259: privileges of the user running sendmail, typically root. This is the second revision of
260: this patch.
1.552 brad 261: <br>
262: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
263: A source code patch exists which remedies this problem</a>.<br>
264: <p>
1.323 deraadt 265: </ul>
1.512 miod 266:
1.25 deraadt 267: <br>
1.75 deraadt 268:
1.25 deraadt 269: <hr>
1.240 jason 270: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.381 espie 271: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
1.418 deraadt 272: <br>
1.419 deraadt 273: For errata on a certain release, click below:<br>
1.418 deraadt 274: <a href="errata21.html">2.1</a>,
275: <a href="errata22.html">2.2</a>,
276: <a href="errata23.html">2.3</a>,
277: <a href="errata24.html">2.4</a>,
278: <a href="errata25.html">2.5</a>,
279: <a href="errata26.html">2.6</a>,
280: <a href="errata27.html">2.7</a>,
281: <a href="errata28.html">2.8</a>,
282: <a href="errata29.html">2.9</a>,
283: <a href="errata30.html">3.0</a>,
1.440 deraadt 284: <a href="errata31.html">3.1</a>,
1.458 david 285: <a href="errata32.html">3.2</a>,
1.482 deraadt 286: <a href="errata33.html">3.3</a>,
1.512 miod 287: <a href="errata34.html">3.4</a>,
1.534 deraadt 288: <a href="errata35.html">3.5</a>,
1.542 deraadt 289: <a href="errata36.html">3.6</a>,
1.549 deraadt 290: <a href="errata37.html">3.7</a>,
291: <a href="errata38.html">3.8</a>.
1.418 deraadt 292: <br>
293:
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1.435 naddy 296: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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