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17: <h2><font color="#0000e0">
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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69: <a name="mac68k"></a>
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73: <a name="sparc"></a>
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75: <a name="vax"></a>
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>
1.6 ! brad 80: The ELF
1.4 brad 81: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ld.so&sektion=1">ld.so(1)</a>
1.5 deraadt 82: fails to properly sanitize the environment. There is a potential localhost security
1.6 ! brad 83: problem in cases we have not found yet. This patch applies to all ELF-based
! 84: systems (m68k, m88k, and vax are a.out-based systems).
1.4 brad 85: <br>
86: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
87: A source code patch exists which remedies this problem</a>.<br>
88: <p>
89:
1.1 deraadt 90: <li><a name="ssh"></a>
1.3 deraadt 91: <font color="#009000"><strong>015: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
92: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
93: by Tavis Ormandy) that would cause
94: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
95: to spin until the login grace time expired.
96: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
97: that could be exploited to perform a pre-authentication denial of service.
98: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
99: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
100: <br>
101: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
102: A source code patch exists which remedies this problem</a>.<br>
103: <p>
104:
105: <li><a name="systrace"></a>
106: <font color="#009000"><strong>014: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
107: Fix for an integer overflow in
108: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
109: STRIOCREPLACE support, found by
110: Chris Evans. This could be exploited for DoS, limited kmem reads or local
111: privilege escalation.
112: <br>
113: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
114: A source code patch exists which remedies this problem</a>.<br>
115: <p>
116:
117: <li><a name="openssl2"></a>
118: <font color="#009000"><strong>013: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
119: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
120: structures an error condition is mishandled, possibly resulting in an infinite
121: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
122: pointer may be dereferenced in the SSL version 2 client code. In addition, many
123: applications using OpenSSL do not perform any validation of the lengths of
124: public keys being used.
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
126: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
128: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
129: <br>
130: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
131: A source code patch exists which remedies this problem</a>.<br>
132: <p>
133:
134: <li><a name="httpd2"></a>
135: <font color="#009000"><strong>012: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
136: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
137: does not sanitize the Expect header from an HTTP request when it is
138: reflected back in an error message, which might allow cross-site scripting (XSS)
139: style attacks.
140: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
141: <br>
142: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
143: A source code patch exists which remedies this problem</a>.<br>
144: <p>
145:
146: <li><a name="openssl"></a>
147: <font color="#009000"><strong>011: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
148: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
149: an attacker to construct an invalid signature which OpenSSL would accept as a
150: valid PKCS#1 v1.5 signature.
151: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
152: <br>
153: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
154: A source code patch exists which remedies this problem</a>.<br>
155: <p>
156:
157: <li><a name="bind"></a>
158: <font color="#009000"><strong>010: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
159: Two Denial of Service issues have been found with BIND.
160: An attacker who can perform recursive lookups on a DNS server and is able
161: to send a sufficiently large number of recursive queries, or is able to
162: get the DNS server to return more than one SIG(covered) RRsets can stop
163: the functionality of the DNS service.
164: An attacker querying an authoritative DNS server serving a RFC 2535
165: DNSSEC zone may be able to crash the DNS server.
166: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
168: <br>
169: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
170: A source code patch exists which remedies this problem</a>.<br>
171: <p>
172:
173: <li><a name="sppp"></a>
174: <font color="#009000"><strong>009: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
175: Due to the failure to correctly validate LCP configuration option lengths,
176: it is possible for an attacker to send LCP packets via an
177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
178: connection causing the kernel to panic.
179: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
180: <br>
181: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
182: A source code patch exists which remedies this problem</a>.<br>
183: <p>
184:
185: <li><a name="isakmpd"></a>
186: <font color="#009000"><strong>008: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
187: A problem in
188: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
189: caused IPsec to run partly without replay protection. If
190: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
191: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
192: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
193: replay counter.
194: <br>
195: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
196: A source code patch exists which remedies this problem</a>.<br>
197: <p>
198:
199: <li><a name="sem"></a>
200: <font color="#009000"><strong>007: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
201: It is possible to cause the kernel to panic when more than the default number of
202: sempahores have been allocated.
203: <br>
204: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
205: A source code patch exists which remedies this problem</a>.<br>
206: <p>
207:
208: <li><a name="dhcpd"></a>
209: <font color="#009000"><strong>006: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
210: Due to an off-by-one error in
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
212: it is possible to cause
213: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
214: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
216: <br>
217: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
218: A source code patch exists which remedies this problem</a>.<br>
219: <p>
220:
221: <li><a name="sendmail3"></a>
222: <font color="#009000"><strong>005: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
223: A potential denial of service problem has been found in sendmail. A message
224: with really long header lines could trigger a use-after-free bug causing
225: sendmail to crash.
1.1 deraadt 226: <br>
1.3 deraadt 227: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
1.1 deraadt 228: A source code patch exists which remedies this problem</a>.<br>
229: <p>
230:
1.3 deraadt 231: <li><a name="httpd"></a>
232: <font color="#009000"><strong>004: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
233: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
234: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
235: The buffer overflow may result in a vulnerability which, in combination
236: with certain types of Rewrite rules in the web server configuration files,
237: could be triggered remotely. The default install is not affected by the
238: buffer overflow. CVE-2006-3747
1.1 deraadt 239: <br>
1.3 deraadt 240: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.1 deraadt 241: A source code patch exists which remedies this problem</a>.<br>
242: <p>
243:
1.3 deraadt 244: <li><a name="sendmail2"></a>
245: <font color="#009000"><strong>003: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
246: A potential denial of service problem has been found in sendmail. A malformed MIME
247: message could trigger excessive recursion which will lead to stack exhaustion.
248: This denial of service attack only affects delivery of mail from the queue and
249: delivery of a malformed message. Other incoming mail is still accepted and
250: delivered. However, mail messages in the queue may not be reattempted if a
251: malformed MIME message exists.
1.1 deraadt 252: <br>
1.3 deraadt 253: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.1 deraadt 254: A source code patch exists which remedies this problem</a>.<br>
255: <p>
256:
1.3 deraadt 257: <li><a name="xorg"></a>
258: <font color="#009000"><strong>002: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
259: A security vulnerability has been found in the X.Org server --
260: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
261: Clients authorized to connect to the X server are able to crash it and to execute
262: malicious code within the X server.
1.1 deraadt 263: <br>
1.3 deraadt 264: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.1 deraadt 265: A source code patch exists which remedies this problem</a>.<br>
266: <p>
267:
1.3 deraadt 268: <li><a name="sendmail"></a>
269: <font color="#009000"><strong>001: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
270: A race condition has been reported to exist in the handling by sendmail of
271: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
272: privileges of the user running sendmail, typically root. This is the second revision of
273: this patch.
1.1 deraadt 274: <br>
1.3 deraadt 275: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.1 deraadt 276: A source code patch exists which remedies this problem</a>.<br>
277: <p>
278: </ul>
279:
280: <br>
281:
282: <hr>
283: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
284: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
285: <br>
286: For errata on a certain release, click below:<br>
287: <a href="errata21.html">2.1</a>,
288: <a href="errata22.html">2.2</a>,
289: <a href="errata23.html">2.3</a>,
290: <a href="errata24.html">2.4</a>,
291: <a href="errata25.html">2.5</a>,
292: <a href="errata26.html">2.6</a>,
293: <a href="errata27.html">2.7</a>,
294: <a href="errata28.html">2.8</a>,
295: <a href="errata29.html">2.9</a>,
296: <a href="errata30.html">3.0</a>,
297: <a href="errata31.html">3.1</a>,
298: <a href="errata32.html">3.2</a>,
299: <a href="errata33.html">3.3</a>,
300: <a href="errata34.html">3.4</a>,
301: <a href="errata35.html">3.5</a>,
302: <a href="errata36.html">3.6</a>,
303: <a href="errata37.html">3.7</a>,
304: <a href="errata38.html">3.8</a>,
1.3 deraadt 305: <a href="errata.html">4.0</a>.
1.1 deraadt 306: <br>
307:
308: <hr>
309: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
310: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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