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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>,
1.25 ! merdely 46: <a href="errata41.html">4.1</a>,
! 47: <a href="errata42.html">4.2</a>.
1.1 deraadt 48: <br>
49: <hr>
50:
51: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
52: You can also fetch a tar.gz file containing all the following patches</a>.
53: This file is updated once a day.
54:
55: <p> The patches below are available in CVS via the
56: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
57:
58: <p>
59: For more detailed information on how to install patches to OpenBSD, please
60: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
61: <hr>
62:
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69: <a name="hppa"></a>
70: <a name="i386"></a>
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77: <a name="vax"></a>
78: <ul>
79:
1.19 brad 80: <li><a name="ssh2"></a>
81: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 82: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 83: by Tavis Ormandy) that would cause
84: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
85: to spin until the login grace time expired.
86: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
87: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 88: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
89: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 90: <br>
91: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
92: A source code patch exists which remedies this problem</a>.<br>
93: <p>
94:
1.17 brad 95: <li><a name="systrace"></a>
96: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 97: Fix for an integer overflow in
98: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
99: STRIOCREPLACE support, found by
1.17 brad 100: Chris Evans. This could be exploited for DoS, limited kmem reads or local
101: privilege escalation.
102: <br>
103: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
104: A source code patch exists which remedies this problem</a>.<br>
105: <p>
106:
107: <li><a name="openssl2"></a>
108: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
109: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
110: structures an error condition is mishandled, possibly resulting in an infinite
111: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
112: pointer may be dereferenced in the SSL version 2 client code. In addition, many
113: applications using OpenSSL do not perform any validation of the lengths of
114: public keys being used.
115: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
116: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
117: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
118: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
119: <br>
120: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
121: A source code patch exists which remedies this problem</a>.<br>
122: <p>
123:
124: <li><a name="httpd2"></a>
125: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
126: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
127: does not sanitize the Expect header from an HTTP request when it is
128: reflected back in an error message, which might allow cross-site scripting (XSS)
129: style attacks.
130: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
131: <br>
132: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
133: A source code patch exists which remedies this problem</a>.<br>
134: <p>
135:
1.13 brad 136: <li><a name="openssl"></a>
137: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
138: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
139: an attacker to construct an invalid signature which OpenSSL would accept as a
140: valid PKCS#1 v1.5 signature.
141: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
142: <br>
143: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
144: A source code patch exists which remedies this problem</a>.<br>
145: <p>
146:
1.12 brad 147: <li><a name="bind"></a>
148: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
149: Two Denial of Service issues have been found with BIND.
150: An attacker who can perform recursive lookups on a DNS server and is able
151: to send a sufficiently large number of recursive queries, or is able to
152: get the DNS server to return more than one SIG(covered) RRsets can stop
153: the functionality of the DNS service.
154: An attacker querying an authoritative DNS server serving a RFC 2535
155: DNSSEC zone may be able to crash the DNS server.
156: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
157: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
158: <br>
159: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
160: A source code patch exists which remedies this problem</a>.<br>
161: <p>
162:
1.11 brad 163: <li><a name="sppp"></a>
164: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
165: Due to the failure to correctly validate LCP configuration option lengths,
166: it is possible for an attacker to send LCP packets via an
1.15 steven 167: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 168: connection causing the kernel to panic.
169: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
170: <br>
171: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
172: A source code patch exists which remedies this problem</a>.<br>
173: <p>
174:
1.10 brad 175: <li><a name="isakmpd"></a>
176: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
177: A problem in
1.15 steven 178: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 179: caused IPsec to run partly without replay protection. If
1.15 steven 180: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 181: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
182: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
183: replay counter.
184: <br>
185: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
186: A source code patch exists which remedies this problem</a>.<br>
187: <p>
188:
189: <li><a name="sem"></a>
190: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
191: It is possible to cause the kernel to panic when more than the default number of
192: sempahores have been allocated.
193: <br>
194: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
195: A source code patch exists which remedies this problem</a>.<br>
196: <p>
197:
198: <li><a name="dhcpd"></a>
199: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
200: Due to an off-by-one error in
1.15 steven 201: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 202: it is possible to cause
1.15 steven 203: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 204: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
205: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
206: <br>
207: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
208: A source code patch exists which remedies this problem</a>.<br>
209: <p>
210:
211: <li><a name="sendmail3"></a>
212: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
213: A potential denial of service problem has been found in sendmail. A message
214: with really long header lines could trigger a use-after-free bug causing
215: sendmail to crash.
216: <br>
217: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
218: A source code patch exists which remedies this problem</a>.<br>
219: <p>
220:
1.9 brad 221: <li><a name="httpd"></a>
222: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 223: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
224: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 225: The buffer overflow may result in a vulnerability which, in combination
226: with certain types of Rewrite rules in the web server configuration files,
227: could be triggered remotely. The default install is not affected by the
228: buffer overflow. CVE-2006-3747
229: <br>
230: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
231: A source code patch exists which remedies this problem</a>.<br>
232: <p>
233:
1.7 brad 234: <li><a name="sendmail2"></a>
235: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
236: A potential denial of service problem has been found in sendmail. A malformed MIME
237: message could trigger excessive recursion which will lead to stack exhaustion.
238: This denial of service attack only affects delivery of mail from the queue and
239: delivery of a malformed message. Other incoming mail is still accepted and
240: delivered. However, mail messages in the queue may not be reattempted if a
241: malformed MIME message exists.
242: <br>
1.8 brad 243: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 244: A source code patch exists which remedies this problem</a>.<br>
245: <p>
246:
1.4 brad 247: <li><a name="xorg"></a>
248: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
249: A security vulnerability has been found in the X.Org server --
250: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
251: Clients authorized to connect to the X server are able to crash it and to execute
252: malicious code within the X server.
253: <br>
1.5 steven 254: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 255: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 256: <p>
1.4 brad 257:
1.2 brad 258: <li><a name="sendmail"></a>
1.3 uwe 259: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 260: A race condition has been reported to exist in the handling by sendmail of
261: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
262: privileges of the user running sendmail, typically root.
263: <br>
264: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
265: A source code patch exists which remedies this problem</a>.<br>
266: <p>
267:
1.1 deraadt 268: <li><a name="ssh"></a>
1.3 uwe 269: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 270: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
271: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
272: function in
273: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
274: when performing copy operations using filenames that are supplied by the user from the command line.
275: This can be exploited to execute shell commands with privileges of the user running
276: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
277: <br>
278: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
279: A source code patch exists which remedies this problem</a>.<br>
280: <p>
281:
282: <li><a name="i386machdep"></a>
283: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
284: Constrain
285: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
286: so even root is blocked from accessing the ioports
287: unless the machine is running at lower securelevels or with an open X11 aperture.
288: <br>
289: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
290: A source code patch exists which remedies this problem</a>.<br>
291: <p>
292:
293: <li><a name="i386pmap"></a>
294: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
295: Change the implementation of i386 W^X so that the "execute line" can move around.
296: Before it was limited to being either at 512MB (below which all code normally
297: lands) or at the top of the stack. Now the line can float as
298: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
299: and
300: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
301: requests need it to. This is now implemented using only GDT selectors
302: instead of the LDT so that it is more robust as well.
303: <br>
304: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
305: A source code patch exists which remedies this problem</a>.<br>
306: <p>
307:
308: <li><a name="fd"></a>
309: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
310: Do not allow users to trick suid programs into re-opening files via /dev/fd.
311: <br>
312: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
313: A source code patch exists which remedies this problem</a>.<br>
314: <p>
315:
316: <li><a name="perl"></a>
317: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
318: A buffer overflow has been found in the Perl interpreter with the sprintf function which
319: may be exploitable under certain conditions.
320: <br>
321: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
322: A source code patch exists which remedies this problem</a>.<br>
323: <p>
324: </ul>
325:
326: <br>
327:
328: <hr>
329: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
330: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
331: <br>
332: For errata on a certain release, click below:<br>
333: <a href="errata21.html">2.1</a>,
334: <a href="errata22.html">2.2</a>,
335: <a href="errata23.html">2.3</a>,
336: <a href="errata24.html">2.4</a>,
337: <a href="errata25.html">2.5</a>,
338: <a href="errata26.html">2.6</a>,
339: <a href="errata27.html">2.7</a>,
340: <a href="errata28.html">2.8</a>,
341: <a href="errata29.html">2.9</a>,
342: <a href="errata30.html">3.0</a>,
343: <a href="errata31.html">3.1</a>,
344: <a href="errata32.html">3.2</a>,
345: <a href="errata33.html">3.3</a>,
346: <a href="errata34.html">3.4</a>,
347: <a href="errata35.html">3.5</a>,
348: <a href="errata36.html">3.6</a>,
349: <a href="errata37.html">3.7</a>,
1.22 deraadt 350: <a href="errata39.html">3.9</a>,
1.23 deraadt 351: <a href="errata40.html">4.0</a>,
1.25 ! merdely 352: <a href="errata41.html">4.1</a>,
! 353: <a href="errata42.html">4.2</a>.
1.1 deraadt 354: <br>
355:
356: <hr>
357: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
358: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.25 ! merdely 359: <br><small>$OpenBSD: errata38.html,v 1.24 2007/03/06 02:06:02 deraadt Exp $</small>
1.1 deraadt 360:
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