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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>
1.34 landry 24: <a href=pkg-stable38.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 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>,
1.35 miod 54: <a href="errata48.html">4.8</a>,
1.36 nick 55: <a href="errata49.html">4.9</a>,
1.37 sthen 56: <a href="errata50.html">5.0</a>,
1.38 ! deraadt 57: <a href="errata51.html">5.1</a>,
! 58: <a href="errata52.html">5.2</a>.
1.1 deraadt 59: <br>
60: <hr>
61:
1.32 sthen 62: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 63: You can also fetch a tar.gz file containing all the following patches</a>.
64: This file is updated once a day.
65:
66: <p> The patches below are available in CVS via the
67: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
68:
69: <p>
70: For more detailed information on how to install patches to OpenBSD, please
71: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
72: <hr>
73:
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88: <a name="vax"></a>
89: <ul>
90:
1.19 brad 91: <li><a name="ssh2"></a>
92: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 93: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 94: by Tavis Ormandy) that would cause
95: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
96: to spin until the login grace time expired.
97: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
98: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 99: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
100: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 101: <br>
1.32 sthen 102: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.19 brad 103: A source code patch exists which remedies this problem</a>.<br>
104: <p>
105:
1.17 brad 106: <li><a name="systrace"></a>
107: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 108: Fix for an integer overflow in
109: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
110: STRIOCREPLACE support, found by
1.17 brad 111: Chris Evans. This could be exploited for DoS, limited kmem reads or local
112: privilege escalation.
113: <br>
1.32 sthen 114: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.17 brad 115: A source code patch exists which remedies this problem</a>.<br>
116: <p>
117:
118: <li><a name="openssl2"></a>
119: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
120: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
121: structures an error condition is mishandled, possibly resulting in an infinite
122: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
123: pointer may be dereferenced in the SSL version 2 client code. In addition, many
124: applications using OpenSSL do not perform any validation of the lengths of
125: public keys being used.
126: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
128: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
129: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
130: <br>
1.32 sthen 131: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.17 brad 132: A source code patch exists which remedies this problem</a>.<br>
133: <p>
134:
135: <li><a name="httpd2"></a>
136: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
137: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
138: does not sanitize the Expect header from an HTTP request when it is
139: reflected back in an error message, which might allow cross-site scripting (XSS)
140: style attacks.
141: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
142: <br>
1.32 sthen 143: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.17 brad 144: A source code patch exists which remedies this problem</a>.<br>
145: <p>
146:
1.13 brad 147: <li><a name="openssl"></a>
148: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
149: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
150: an attacker to construct an invalid signature which OpenSSL would accept as a
151: valid PKCS#1 v1.5 signature.
152: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
153: <br>
1.32 sthen 154: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.13 brad 155: A source code patch exists which remedies this problem</a>.<br>
156: <p>
157:
1.12 brad 158: <li><a name="bind"></a>
159: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
160: Two Denial of Service issues have been found with BIND.
161: An attacker who can perform recursive lookups on a DNS server and is able
162: to send a sufficiently large number of recursive queries, or is able to
163: get the DNS server to return more than one SIG(covered) RRsets can stop
164: the functionality of the DNS service.
165: An attacker querying an authoritative DNS server serving a RFC 2535
166: DNSSEC zone may be able to crash the DNS server.
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
168: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
169: <br>
1.32 sthen 170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.12 brad 171: A source code patch exists which remedies this problem</a>.<br>
172: <p>
173:
1.11 brad 174: <li><a name="sppp"></a>
175: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
176: Due to the failure to correctly validate LCP configuration option lengths,
177: it is possible for an attacker to send LCP packets via an
1.15 steven 178: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 179: connection causing the kernel to panic.
180: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
181: <br>
1.32 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.11 brad 183: A source code patch exists which remedies this problem</a>.<br>
184: <p>
185:
1.10 brad 186: <li><a name="isakmpd"></a>
187: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
188: A problem in
1.15 steven 189: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 190: caused IPsec to run partly without replay protection. If
1.15 steven 191: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 192: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
193: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
194: replay counter.
195: <br>
1.32 sthen 196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.10 brad 197: A source code patch exists which remedies this problem</a>.<br>
198: <p>
199:
200: <li><a name="sem"></a>
201: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
202: It is possible to cause the kernel to panic when more than the default number of
203: sempahores have been allocated.
204: <br>
1.32 sthen 205: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.10 brad 206: A source code patch exists which remedies this problem</a>.<br>
207: <p>
208:
209: <li><a name="dhcpd"></a>
210: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
211: Due to an off-by-one error in
1.15 steven 212: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 213: it is possible to cause
1.15 steven 214: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 215: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
216: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
217: <br>
1.32 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.10 brad 219: A source code patch exists which remedies this problem</a>.<br>
220: <p>
221:
222: <li><a name="sendmail3"></a>
223: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
224: A potential denial of service problem has been found in sendmail. A message
225: with really long header lines could trigger a use-after-free bug causing
226: sendmail to crash.
227: <br>
1.32 sthen 228: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.10 brad 229: A source code patch exists which remedies this problem</a>.<br>
230: <p>
231:
1.9 brad 232: <li><a name="httpd"></a>
233: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 234: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
235: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 236: The buffer overflow may result in a vulnerability which, in combination
237: with certain types of Rewrite rules in the web server configuration files,
238: could be triggered remotely. The default install is not affected by the
239: buffer overflow. CVE-2006-3747
240: <br>
1.32 sthen 241: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.9 brad 242: A source code patch exists which remedies this problem</a>.<br>
243: <p>
244:
1.7 brad 245: <li><a name="sendmail2"></a>
246: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
247: A potential denial of service problem has been found in sendmail. A malformed MIME
248: message could trigger excessive recursion which will lead to stack exhaustion.
249: This denial of service attack only affects delivery of mail from the queue and
250: delivery of a malformed message. Other incoming mail is still accepted and
251: delivered. However, mail messages in the queue may not be reattempted if a
252: malformed MIME message exists.
253: <br>
1.32 sthen 254: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 255: A source code patch exists which remedies this problem</a>.<br>
256: <p>
257:
1.4 brad 258: <li><a name="xorg"></a>
259: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
260: A security vulnerability has been found in the X.Org server --
261: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
262: Clients authorized to connect to the X server are able to crash it and to execute
263: malicious code within the X server.
264: <br>
1.32 sthen 265: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 266: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 267: <p>
1.4 brad 268:
1.2 brad 269: <li><a name="sendmail"></a>
1.3 uwe 270: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 271: A race condition has been reported to exist in the handling by sendmail of
272: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
273: privileges of the user running sendmail, typically root.
274: <br>
1.32 sthen 275: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.2 brad 276: A source code patch exists which remedies this problem</a>.<br>
277: <p>
278:
1.1 deraadt 279: <li><a name="ssh"></a>
1.3 uwe 280: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 281: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
282: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
283: function in
284: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
285: when performing copy operations using filenames that are supplied by the user from the command line.
286: This can be exploited to execute shell commands with privileges of the user running
287: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
288: <br>
1.32 sthen 289: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.1 deraadt 290: A source code patch exists which remedies this problem</a>.<br>
291: <p>
292:
293: <li><a name="i386machdep"></a>
294: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
295: Constrain
296: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
297: so even root is blocked from accessing the ioports
298: unless the machine is running at lower securelevels or with an open X11 aperture.
299: <br>
1.32 sthen 300: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.1 deraadt 301: A source code patch exists which remedies this problem</a>.<br>
302: <p>
303:
304: <li><a name="i386pmap"></a>
305: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
306: Change the implementation of i386 W^X so that the "execute line" can move around.
307: Before it was limited to being either at 512MB (below which all code normally
308: lands) or at the top of the stack. Now the line can float as
309: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
310: and
311: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
312: requests need it to. This is now implemented using only GDT selectors
313: instead of the LDT so that it is more robust as well.
314: <br>
1.32 sthen 315: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.1 deraadt 316: A source code patch exists which remedies this problem</a>.<br>
317: <p>
318:
319: <li><a name="fd"></a>
320: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
321: Do not allow users to trick suid programs into re-opening files via /dev/fd.
322: <br>
1.32 sthen 323: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.1 deraadt 324: A source code patch exists which remedies this problem</a>.<br>
325: <p>
326:
327: <li><a name="perl"></a>
328: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
329: A buffer overflow has been found in the Perl interpreter with the sprintf function which
330: may be exploitable under certain conditions.
331: <br>
1.32 sthen 332: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.1 deraadt 333: A source code patch exists which remedies this problem</a>.<br>
334: <p>
335: </ul>
336:
337: <br>
338:
339: <hr>
340: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
341: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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