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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>,
1.27 deraadt 43: <br>
1.1 deraadt 44: <a href="errata37.html">3.7</a>,
1.22 deraadt 45: <a href="errata39.html">3.9</a>,
1.23 deraadt 46: <a href="errata40.html">4.0</a>,
1.25 merdely 47: <a href="errata41.html">4.1</a>,
1.26 deraadt 48: <a href="errata42.html">4.2</a>,
1.27 deraadt 49: <a href="errata43.html">4.3</a>,
50: <a href="errata44.html">4.4</a>.
1.28 ! djm 51: <a href="errata45.html">4.5</a>.
1.1 deraadt 52: <br>
53: <hr>
54:
55: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
56: You can also fetch a tar.gz file containing all the following patches</a>.
57: This file is updated once a day.
58:
59: <p> The patches below are available in CVS via the
60: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
61:
62: <p>
63: For more detailed information on how to install patches to OpenBSD, please
64: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
65: <hr>
66:
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69: <a name="alpha"></a>
70: <a name="amd64"></a>
71: <a name="cats"></a>
72: <a name="hp300"></a>
73: <a name="hppa"></a>
74: <a name="i386"></a>
75: <a name="mac68k"></a>
76: <a name="macppc"></a>
77: <a name="mvme68k"></a>
78: <a name="mvme88k"></a>
79: <a name="sparc"></a>
80: <a name="sparc64"></a>
81: <a name="vax"></a>
82: <ul>
83:
1.19 brad 84: <li><a name="ssh2"></a>
85: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 86: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 87: by Tavis Ormandy) that would cause
88: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
89: to spin until the login grace time expired.
90: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
91: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 92: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
93: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 94: <br>
95: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
96: A source code patch exists which remedies this problem</a>.<br>
97: <p>
98:
1.17 brad 99: <li><a name="systrace"></a>
100: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 101: Fix for an integer overflow in
102: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
103: STRIOCREPLACE support, found by
1.17 brad 104: Chris Evans. This could be exploited for DoS, limited kmem reads or local
105: privilege escalation.
106: <br>
107: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
108: A source code patch exists which remedies this problem</a>.<br>
109: <p>
110:
111: <li><a name="openssl2"></a>
112: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
113: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
114: structures an error condition is mishandled, possibly resulting in an infinite
115: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
116: pointer may be dereferenced in the SSL version 2 client code. In addition, many
117: applications using OpenSSL do not perform any validation of the lengths of
118: public keys being used.
119: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
120: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
121: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
122: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
123: <br>
124: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
125: A source code patch exists which remedies this problem</a>.<br>
126: <p>
127:
128: <li><a name="httpd2"></a>
129: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
131: does not sanitize the Expect header from an HTTP request when it is
132: reflected back in an error message, which might allow cross-site scripting (XSS)
133: style attacks.
134: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
135: <br>
136: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
137: A source code patch exists which remedies this problem</a>.<br>
138: <p>
139:
1.13 brad 140: <li><a name="openssl"></a>
141: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
142: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
143: an attacker to construct an invalid signature which OpenSSL would accept as a
144: valid PKCS#1 v1.5 signature.
145: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
146: <br>
147: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
148: A source code patch exists which remedies this problem</a>.<br>
149: <p>
150:
1.12 brad 151: <li><a name="bind"></a>
152: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
153: Two Denial of Service issues have been found with BIND.
154: An attacker who can perform recursive lookups on a DNS server and is able
155: to send a sufficiently large number of recursive queries, or is able to
156: get the DNS server to return more than one SIG(covered) RRsets can stop
157: the functionality of the DNS service.
158: An attacker querying an authoritative DNS server serving a RFC 2535
159: DNSSEC zone may be able to crash the DNS server.
160: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
161: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
162: <br>
163: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
164: A source code patch exists which remedies this problem</a>.<br>
165: <p>
166:
1.11 brad 167: <li><a name="sppp"></a>
168: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
169: Due to the failure to correctly validate LCP configuration option lengths,
170: it is possible for an attacker to send LCP packets via an
1.15 steven 171: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 172: connection causing the kernel to panic.
173: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
174: <br>
175: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
176: A source code patch exists which remedies this problem</a>.<br>
177: <p>
178:
1.10 brad 179: <li><a name="isakmpd"></a>
180: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
181: A problem in
1.15 steven 182: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 183: caused IPsec to run partly without replay protection. If
1.15 steven 184: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 185: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
186: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
187: replay counter.
188: <br>
189: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
190: A source code patch exists which remedies this problem</a>.<br>
191: <p>
192:
193: <li><a name="sem"></a>
194: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
195: It is possible to cause the kernel to panic when more than the default number of
196: sempahores have been allocated.
197: <br>
198: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
199: A source code patch exists which remedies this problem</a>.<br>
200: <p>
201:
202: <li><a name="dhcpd"></a>
203: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
204: Due to an off-by-one error in
1.15 steven 205: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 206: it is possible to cause
1.15 steven 207: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 208: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
209: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
210: <br>
211: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
212: A source code patch exists which remedies this problem</a>.<br>
213: <p>
214:
215: <li><a name="sendmail3"></a>
216: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
217: A potential denial of service problem has been found in sendmail. A message
218: with really long header lines could trigger a use-after-free bug causing
219: sendmail to crash.
220: <br>
221: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
222: A source code patch exists which remedies this problem</a>.<br>
223: <p>
224:
1.9 brad 225: <li><a name="httpd"></a>
226: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 227: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
228: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 229: The buffer overflow may result in a vulnerability which, in combination
230: with certain types of Rewrite rules in the web server configuration files,
231: could be triggered remotely. The default install is not affected by the
232: buffer overflow. CVE-2006-3747
233: <br>
234: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
235: A source code patch exists which remedies this problem</a>.<br>
236: <p>
237:
1.7 brad 238: <li><a name="sendmail2"></a>
239: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
240: A potential denial of service problem has been found in sendmail. A malformed MIME
241: message could trigger excessive recursion which will lead to stack exhaustion.
242: This denial of service attack only affects delivery of mail from the queue and
243: delivery of a malformed message. Other incoming mail is still accepted and
244: delivered. However, mail messages in the queue may not be reattempted if a
245: malformed MIME message exists.
246: <br>
1.8 brad 247: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 248: A source code patch exists which remedies this problem</a>.<br>
249: <p>
250:
1.4 brad 251: <li><a name="xorg"></a>
252: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
253: A security vulnerability has been found in the X.Org server --
254: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
255: Clients authorized to connect to the X server are able to crash it and to execute
256: malicious code within the X server.
257: <br>
1.5 steven 258: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 259: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 260: <p>
1.4 brad 261:
1.2 brad 262: <li><a name="sendmail"></a>
1.3 uwe 263: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 264: A race condition has been reported to exist in the handling by sendmail of
265: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
266: privileges of the user running sendmail, typically root.
267: <br>
268: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
269: A source code patch exists which remedies this problem</a>.<br>
270: <p>
271:
1.1 deraadt 272: <li><a name="ssh"></a>
1.3 uwe 273: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 274: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
275: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
276: function in
277: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
278: when performing copy operations using filenames that are supplied by the user from the command line.
279: This can be exploited to execute shell commands with privileges of the user running
280: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
281: <br>
282: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
283: A source code patch exists which remedies this problem</a>.<br>
284: <p>
285:
286: <li><a name="i386machdep"></a>
287: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
288: Constrain
289: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
290: so even root is blocked from accessing the ioports
291: unless the machine is running at lower securelevels or with an open X11 aperture.
292: <br>
293: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
294: A source code patch exists which remedies this problem</a>.<br>
295: <p>
296:
297: <li><a name="i386pmap"></a>
298: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
299: Change the implementation of i386 W^X so that the "execute line" can move around.
300: Before it was limited to being either at 512MB (below which all code normally
301: lands) or at the top of the stack. Now the line can float as
302: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
303: and
304: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
305: requests need it to. This is now implemented using only GDT selectors
306: instead of the LDT so that it is more robust as well.
307: <br>
308: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
309: A source code patch exists which remedies this problem</a>.<br>
310: <p>
311:
312: <li><a name="fd"></a>
313: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
314: Do not allow users to trick suid programs into re-opening files via /dev/fd.
315: <br>
316: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
317: A source code patch exists which remedies this problem</a>.<br>
318: <p>
319:
320: <li><a name="perl"></a>
321: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
322: A buffer overflow has been found in the Perl interpreter with the sprintf function which
323: may be exploitable under certain conditions.
324: <br>
325: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
326: A source code patch exists which remedies this problem</a>.<br>
327: <p>
328: </ul>
329:
330: <br>
331:
332: <hr>
333: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
334: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
335: <br>
336: For errata on a certain release, click below:<br>
337: <a href="errata21.html">2.1</a>,
338: <a href="errata22.html">2.2</a>,
339: <a href="errata23.html">2.3</a>,
340: <a href="errata24.html">2.4</a>,
341: <a href="errata25.html">2.5</a>,
342: <a href="errata26.html">2.6</a>,
343: <a href="errata27.html">2.7</a>,
344: <a href="errata28.html">2.8</a>,
345: <a href="errata29.html">2.9</a>,
346: <a href="errata30.html">3.0</a>,
347: <a href="errata31.html">3.1</a>,
348: <a href="errata32.html">3.2</a>,
349: <a href="errata33.html">3.3</a>,
350: <a href="errata34.html">3.4</a>,
351: <a href="errata35.html">3.5</a>,
352: <a href="errata36.html">3.6</a>,
1.27 deraadt 353: <br>
1.1 deraadt 354: <a href="errata37.html">3.7</a>,
1.22 deraadt 355: <a href="errata39.html">3.9</a>,
1.23 deraadt 356: <a href="errata40.html">4.0</a>,
1.25 merdely 357: <a href="errata41.html">4.1</a>,
1.26 deraadt 358: <a href="errata42.html">4.2</a>,
1.27 deraadt 359: <a href="errata43.html">4.3</a>,
360: <a href="errata44.html">4.4</a>.
1.28 ! djm 361: <a href="errata45.html">4.5</a>.
1.1 deraadt 362: <br>
363:
364: <hr>
365: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
366: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.28 ! djm 367: <br><small>$OpenBSD: errata38.html,v 1.27 2008/08/23 17:36:40 deraadt Exp $</small>
1.1 deraadt 368:
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