Annotation of www/errata38.html, Revision 1.39
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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>,
1.39 ! deraadt 58: <a href="errata52.html">5.2</a>,
! 59: <a href="errata53.html">5.3</a>.
1.1 deraadt 60: <br>
61: <hr>
62:
1.32 sthen 63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 64: You can also fetch a tar.gz file containing all the following patches</a>.
65: This file is updated once a day.
66:
67: <p> The patches below are available in CVS via the
68: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
69:
70: <p>
71: For more detailed information on how to install patches to OpenBSD, please
72: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
73: <hr>
74:
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89: <a name="vax"></a>
90: <ul>
91:
1.19 brad 92: <li><a name="ssh2"></a>
93: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 94: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 95: by Tavis Ormandy) that would cause
96: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
97: to spin until the login grace time expired.
98: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
99: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 100: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
101: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 102: <br>
1.32 sthen 103: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.19 brad 104: A source code patch exists which remedies this problem</a>.<br>
105: <p>
106:
1.17 brad 107: <li><a name="systrace"></a>
108: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 109: Fix for an integer overflow in
110: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
111: STRIOCREPLACE support, found by
1.17 brad 112: Chris Evans. This could be exploited for DoS, limited kmem reads or local
113: privilege escalation.
114: <br>
1.32 sthen 115: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.17 brad 116: A source code patch exists which remedies this problem</a>.<br>
117: <p>
118:
119: <li><a name="openssl2"></a>
120: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
121: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
122: structures an error condition is mishandled, possibly resulting in an infinite
123: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
124: pointer may be dereferenced in the SSL version 2 client code. In addition, many
125: applications using OpenSSL do not perform any validation of the lengths of
126: public keys being used.
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
128: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
129: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
130: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
131: <br>
1.32 sthen 132: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.17 brad 133: A source code patch exists which remedies this problem</a>.<br>
134: <p>
135:
136: <li><a name="httpd2"></a>
137: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
138: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
139: does not sanitize the Expect header from an HTTP request when it is
140: reflected back in an error message, which might allow cross-site scripting (XSS)
141: style attacks.
142: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
143: <br>
1.32 sthen 144: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.17 brad 145: A source code patch exists which remedies this problem</a>.<br>
146: <p>
147:
1.13 brad 148: <li><a name="openssl"></a>
149: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
150: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
151: an attacker to construct an invalid signature which OpenSSL would accept as a
152: valid PKCS#1 v1.5 signature.
153: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
154: <br>
1.32 sthen 155: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.13 brad 156: A source code patch exists which remedies this problem</a>.<br>
157: <p>
158:
1.12 brad 159: <li><a name="bind"></a>
160: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
161: Two Denial of Service issues have been found with BIND.
162: An attacker who can perform recursive lookups on a DNS server and is able
163: to send a sufficiently large number of recursive queries, or is able to
164: get the DNS server to return more than one SIG(covered) RRsets can stop
165: the functionality of the DNS service.
166: An attacker querying an authoritative DNS server serving a RFC 2535
167: DNSSEC zone may be able to crash the DNS server.
168: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
169: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
170: <br>
1.32 sthen 171: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.12 brad 172: A source code patch exists which remedies this problem</a>.<br>
173: <p>
174:
1.11 brad 175: <li><a name="sppp"></a>
176: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
177: Due to the failure to correctly validate LCP configuration option lengths,
178: it is possible for an attacker to send LCP packets via an
1.15 steven 179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 180: connection causing the kernel to panic.
181: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
182: <br>
1.32 sthen 183: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.11 brad 184: A source code patch exists which remedies this problem</a>.<br>
185: <p>
186:
1.10 brad 187: <li><a name="isakmpd"></a>
188: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
189: A problem in
1.15 steven 190: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 191: caused IPsec to run partly without replay protection. If
1.15 steven 192: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 193: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
194: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
195: replay counter.
196: <br>
1.32 sthen 197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.10 brad 198: A source code patch exists which remedies this problem</a>.<br>
199: <p>
200:
201: <li><a name="sem"></a>
202: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
203: It is possible to cause the kernel to panic when more than the default number of
204: sempahores have been allocated.
205: <br>
1.32 sthen 206: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.10 brad 207: A source code patch exists which remedies this problem</a>.<br>
208: <p>
209:
210: <li><a name="dhcpd"></a>
211: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
212: Due to an off-by-one error in
1.15 steven 213: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 214: it is possible to cause
1.15 steven 215: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 216: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
217: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
218: <br>
1.32 sthen 219: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.10 brad 220: A source code patch exists which remedies this problem</a>.<br>
221: <p>
222:
223: <li><a name="sendmail3"></a>
224: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
225: A potential denial of service problem has been found in sendmail. A message
226: with really long header lines could trigger a use-after-free bug causing
227: sendmail to crash.
228: <br>
1.32 sthen 229: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.10 brad 230: A source code patch exists which remedies this problem</a>.<br>
231: <p>
232:
1.9 brad 233: <li><a name="httpd"></a>
234: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 235: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
236: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 237: The buffer overflow may result in a vulnerability which, in combination
238: with certain types of Rewrite rules in the web server configuration files,
239: could be triggered remotely. The default install is not affected by the
240: buffer overflow. CVE-2006-3747
241: <br>
1.32 sthen 242: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.9 brad 243: A source code patch exists which remedies this problem</a>.<br>
244: <p>
245:
1.7 brad 246: <li><a name="sendmail2"></a>
247: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
248: A potential denial of service problem has been found in sendmail. A malformed MIME
249: message could trigger excessive recursion which will lead to stack exhaustion.
250: This denial of service attack only affects delivery of mail from the queue and
251: delivery of a malformed message. Other incoming mail is still accepted and
252: delivered. However, mail messages in the queue may not be reattempted if a
253: malformed MIME message exists.
254: <br>
1.32 sthen 255: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 256: A source code patch exists which remedies this problem</a>.<br>
257: <p>
258:
1.4 brad 259: <li><a name="xorg"></a>
260: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
261: A security vulnerability has been found in the X.Org server --
262: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
263: Clients authorized to connect to the X server are able to crash it and to execute
264: malicious code within the X server.
265: <br>
1.32 sthen 266: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 267: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 268: <p>
1.4 brad 269:
1.2 brad 270: <li><a name="sendmail"></a>
1.3 uwe 271: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 272: A race condition has been reported to exist in the handling by sendmail of
273: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
274: privileges of the user running sendmail, typically root.
275: <br>
1.32 sthen 276: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.2 brad 277: A source code patch exists which remedies this problem</a>.<br>
278: <p>
279:
1.1 deraadt 280: <li><a name="ssh"></a>
1.3 uwe 281: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 282: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
283: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
284: function in
285: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
286: when performing copy operations using filenames that are supplied by the user from the command line.
287: This can be exploited to execute shell commands with privileges of the user running
288: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
289: <br>
1.32 sthen 290: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.1 deraadt 291: A source code patch exists which remedies this problem</a>.<br>
292: <p>
293:
294: <li><a name="i386machdep"></a>
295: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
296: Constrain
297: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
298: so even root is blocked from accessing the ioports
299: unless the machine is running at lower securelevels or with an open X11 aperture.
300: <br>
1.32 sthen 301: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.1 deraadt 302: A source code patch exists which remedies this problem</a>.<br>
303: <p>
304:
305: <li><a name="i386pmap"></a>
306: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
307: Change the implementation of i386 W^X so that the "execute line" can move around.
308: Before it was limited to being either at 512MB (below which all code normally
309: lands) or at the top of the stack. Now the line can float as
310: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
311: and
312: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
313: requests need it to. This is now implemented using only GDT selectors
314: instead of the LDT so that it is more robust as well.
315: <br>
1.32 sthen 316: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.1 deraadt 317: A source code patch exists which remedies this problem</a>.<br>
318: <p>
319:
320: <li><a name="fd"></a>
321: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
322: Do not allow users to trick suid programs into re-opening files via /dev/fd.
323: <br>
1.32 sthen 324: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.1 deraadt 325: A source code patch exists which remedies this problem</a>.<br>
326: <p>
327:
328: <li><a name="perl"></a>
329: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
330: A buffer overflow has been found in the Perl interpreter with the sprintf function which
331: may be exploitable under certain conditions.
332: <br>
1.32 sthen 333: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.1 deraadt 334: A source code patch exists which remedies this problem</a>.<br>
335: <p>
336: </ul>
337:
338: <br>
339:
340: <hr>
341: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
342: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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