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16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
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>,
1.29 deraadt 50: <a href="errata44.html">4.4</a>,
1.30 deraadt 51: <a href="errata45.html">4.5</a>,
1.31 deraadt 52: <a href="errata46.html">4.6</a>,
1.33 ! deraadt 53: <a href="errata47.html">4.7</a>,
! 54: <a href="errata48.html">4.8</a>.
1.1 deraadt 55: <br>
56: <hr>
57:
1.32 sthen 58: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 59: You can also fetch a tar.gz file containing all the following patches</a>.
60: This file is updated once a day.
61:
62: <p> The patches below are available in CVS via the
63: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
64:
65: <p>
66: For more detailed information on how to install patches to OpenBSD, please
67: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
68: <hr>
69:
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84: <a name="vax"></a>
85: <ul>
86:
1.19 brad 87: <li><a name="ssh2"></a>
88: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 89: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 90: by Tavis Ormandy) that would cause
91: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
92: to spin until the login grace time expired.
93: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
94: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 95: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
96: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 97: <br>
1.32 sthen 98: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.19 brad 99: A source code patch exists which remedies this problem</a>.<br>
100: <p>
101:
1.17 brad 102: <li><a name="systrace"></a>
103: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 104: Fix for an integer overflow in
105: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
106: STRIOCREPLACE support, found by
1.17 brad 107: Chris Evans. This could be exploited for DoS, limited kmem reads or local
108: privilege escalation.
109: <br>
1.32 sthen 110: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.17 brad 111: A source code patch exists which remedies this problem</a>.<br>
112: <p>
113:
114: <li><a name="openssl2"></a>
115: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
116: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
117: structures an error condition is mishandled, possibly resulting in an infinite
118: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
119: pointer may be dereferenced in the SSL version 2 client code. In addition, many
120: applications using OpenSSL do not perform any validation of the lengths of
121: public keys being used.
122: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
123: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
124: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
126: <br>
1.32 sthen 127: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.17 brad 128: A source code patch exists which remedies this problem</a>.<br>
129: <p>
130:
131: <li><a name="httpd2"></a>
132: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
133: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
134: does not sanitize the Expect header from an HTTP request when it is
135: reflected back in an error message, which might allow cross-site scripting (XSS)
136: style attacks.
137: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
138: <br>
1.32 sthen 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.17 brad 140: A source code patch exists which remedies this problem</a>.<br>
141: <p>
142:
1.13 brad 143: <li><a name="openssl"></a>
144: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
145: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
146: an attacker to construct an invalid signature which OpenSSL would accept as a
147: valid PKCS#1 v1.5 signature.
148: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
149: <br>
1.32 sthen 150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.13 brad 151: A source code patch exists which remedies this problem</a>.<br>
152: <p>
153:
1.12 brad 154: <li><a name="bind"></a>
155: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
156: Two Denial of Service issues have been found with BIND.
157: An attacker who can perform recursive lookups on a DNS server and is able
158: to send a sufficiently large number of recursive queries, or is able to
159: get the DNS server to return more than one SIG(covered) RRsets can stop
160: the functionality of the DNS service.
161: An attacker querying an authoritative DNS server serving a RFC 2535
162: DNSSEC zone may be able to crash the DNS server.
163: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
165: <br>
1.32 sthen 166: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.12 brad 167: A source code patch exists which remedies this problem</a>.<br>
168: <p>
169:
1.11 brad 170: <li><a name="sppp"></a>
171: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
172: Due to the failure to correctly validate LCP configuration option lengths,
173: it is possible for an attacker to send LCP packets via an
1.15 steven 174: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 175: connection causing the kernel to panic.
176: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
177: <br>
1.32 sthen 178: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.11 brad 179: A source code patch exists which remedies this problem</a>.<br>
180: <p>
181:
1.10 brad 182: <li><a name="isakmpd"></a>
183: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
184: A problem in
1.15 steven 185: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 186: caused IPsec to run partly without replay protection. If
1.15 steven 187: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 188: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
189: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
190: replay counter.
191: <br>
1.32 sthen 192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.10 brad 193: A source code patch exists which remedies this problem</a>.<br>
194: <p>
195:
196: <li><a name="sem"></a>
197: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
198: It is possible to cause the kernel to panic when more than the default number of
199: sempahores have been allocated.
200: <br>
1.32 sthen 201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.10 brad 202: A source code patch exists which remedies this problem</a>.<br>
203: <p>
204:
205: <li><a name="dhcpd"></a>
206: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
207: Due to an off-by-one error in
1.15 steven 208: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 209: it is possible to cause
1.15 steven 210: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 211: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
212: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
213: <br>
1.32 sthen 214: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.10 brad 215: A source code patch exists which remedies this problem</a>.<br>
216: <p>
217:
218: <li><a name="sendmail3"></a>
219: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
220: A potential denial of service problem has been found in sendmail. A message
221: with really long header lines could trigger a use-after-free bug causing
222: sendmail to crash.
223: <br>
1.32 sthen 224: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.10 brad 225: A source code patch exists which remedies this problem</a>.<br>
226: <p>
227:
1.9 brad 228: <li><a name="httpd"></a>
229: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 230: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
231: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 232: The buffer overflow may result in a vulnerability which, in combination
233: with certain types of Rewrite rules in the web server configuration files,
234: could be triggered remotely. The default install is not affected by the
235: buffer overflow. CVE-2006-3747
236: <br>
1.32 sthen 237: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.9 brad 238: A source code patch exists which remedies this problem</a>.<br>
239: <p>
240:
1.7 brad 241: <li><a name="sendmail2"></a>
242: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
243: A potential denial of service problem has been found in sendmail. A malformed MIME
244: message could trigger excessive recursion which will lead to stack exhaustion.
245: This denial of service attack only affects delivery of mail from the queue and
246: delivery of a malformed message. Other incoming mail is still accepted and
247: delivered. However, mail messages in the queue may not be reattempted if a
248: malformed MIME message exists.
249: <br>
1.32 sthen 250: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 251: A source code patch exists which remedies this problem</a>.<br>
252: <p>
253:
1.4 brad 254: <li><a name="xorg"></a>
255: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
256: A security vulnerability has been found in the X.Org server --
257: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
258: Clients authorized to connect to the X server are able to crash it and to execute
259: malicious code within the X server.
260: <br>
1.32 sthen 261: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 262: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 263: <p>
1.4 brad 264:
1.2 brad 265: <li><a name="sendmail"></a>
1.3 uwe 266: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 267: A race condition has been reported to exist in the handling by sendmail of
268: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
269: privileges of the user running sendmail, typically root.
270: <br>
1.32 sthen 271: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.2 brad 272: A source code patch exists which remedies this problem</a>.<br>
273: <p>
274:
1.1 deraadt 275: <li><a name="ssh"></a>
1.3 uwe 276: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 277: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
278: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
279: function in
280: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
281: when performing copy operations using filenames that are supplied by the user from the command line.
282: This can be exploited to execute shell commands with privileges of the user running
283: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
284: <br>
1.32 sthen 285: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.1 deraadt 286: A source code patch exists which remedies this problem</a>.<br>
287: <p>
288:
289: <li><a name="i386machdep"></a>
290: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
291: Constrain
292: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
293: so even root is blocked from accessing the ioports
294: unless the machine is running at lower securelevels or with an open X11 aperture.
295: <br>
1.32 sthen 296: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.1 deraadt 297: A source code patch exists which remedies this problem</a>.<br>
298: <p>
299:
300: <li><a name="i386pmap"></a>
301: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
302: Change the implementation of i386 W^X so that the "execute line" can move around.
303: Before it was limited to being either at 512MB (below which all code normally
304: lands) or at the top of the stack. Now the line can float as
305: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
306: and
307: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
308: requests need it to. This is now implemented using only GDT selectors
309: instead of the LDT so that it is more robust as well.
310: <br>
1.32 sthen 311: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.1 deraadt 312: A source code patch exists which remedies this problem</a>.<br>
313: <p>
314:
315: <li><a name="fd"></a>
316: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
317: Do not allow users to trick suid programs into re-opening files via /dev/fd.
318: <br>
1.32 sthen 319: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.1 deraadt 320: A source code patch exists which remedies this problem</a>.<br>
321: <p>
322:
323: <li><a name="perl"></a>
324: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
325: A buffer overflow has been found in the Perl interpreter with the sprintf function which
326: may be exploitable under certain conditions.
327: <br>
1.32 sthen 328: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.1 deraadt 329: A source code patch exists which remedies this problem</a>.<br>
330: <p>
331: </ul>
332:
333: <br>
334:
335: <hr>
336: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
337: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
338: <br>
339: For errata on a certain release, click below:<br>
340: <a href="errata21.html">2.1</a>,
341: <a href="errata22.html">2.2</a>,
342: <a href="errata23.html">2.3</a>,
343: <a href="errata24.html">2.4</a>,
344: <a href="errata25.html">2.5</a>,
345: <a href="errata26.html">2.6</a>,
346: <a href="errata27.html">2.7</a>,
347: <a href="errata28.html">2.8</a>,
348: <a href="errata29.html">2.9</a>,
349: <a href="errata30.html">3.0</a>,
350: <a href="errata31.html">3.1</a>,
351: <a href="errata32.html">3.2</a>,
352: <a href="errata33.html">3.3</a>,
353: <a href="errata34.html">3.4</a>,
354: <a href="errata35.html">3.5</a>,
355: <a href="errata36.html">3.6</a>,
1.27 deraadt 356: <br>
1.1 deraadt 357: <a href="errata37.html">3.7</a>,
1.22 deraadt 358: <a href="errata39.html">3.9</a>,
1.23 deraadt 359: <a href="errata40.html">4.0</a>,
1.25 merdely 360: <a href="errata41.html">4.1</a>,
1.26 deraadt 361: <a href="errata42.html">4.2</a>,
1.27 deraadt 362: <a href="errata43.html">4.3</a>,
1.29 deraadt 363: <a href="errata44.html">4.4</a>,
1.30 deraadt 364: <a href="errata45.html">4.5</a>,
1.31 deraadt 365: <a href="errata46.html">4.6</a>,
1.33 ! deraadt 366: <a href="errata47.html">4.7</a>,
! 367: <a href="errata48.html">4.8</a>.
1.1 deraadt 368: <br>
369:
370: <hr>
371: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
372: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.33 ! deraadt 373: <br><small>$OpenBSD: errata38.html,v 1.32 2010/07/08 19:00:07 sthen Exp $</small>
1.1 deraadt 374:
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