Annotation of www/errata38.html, Revision 1.22
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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>,
! 45: <a href="errata.html">4.0</a>.
1.1 deraadt 46: <br>
47: <hr>
48:
49: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
50: You can also fetch a tar.gz file containing all the following patches</a>.
51: This file is updated once a day.
52:
53: <p> The patches below are available in CVS via the
54: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
55:
56: <p>
57: For more detailed information on how to install patches to OpenBSD, please
58: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
59: <hr>
60:
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75: <a name="vax"></a>
76: <ul>
77:
1.19 brad 78: <li><a name="ssh2"></a>
79: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 80: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 81: by Tavis Ormandy) that would cause
82: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
83: to spin until the login grace time expired.
84: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
85: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 86: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
87: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 88: <br>
89: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
90: A source code patch exists which remedies this problem</a>.<br>
91: <p>
92:
1.17 brad 93: <li><a name="systrace"></a>
94: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 95: Fix for an integer overflow in
96: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
97: STRIOCREPLACE support, found by
1.17 brad 98: Chris Evans. This could be exploited for DoS, limited kmem reads or local
99: privilege escalation.
100: <br>
101: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
102: A source code patch exists which remedies this problem</a>.<br>
103: <p>
104:
105: <li><a name="openssl2"></a>
106: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
107: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
108: structures an error condition is mishandled, possibly resulting in an infinite
109: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
110: pointer may be dereferenced in the SSL version 2 client code. In addition, many
111: applications using OpenSSL do not perform any validation of the lengths of
112: public keys being used.
113: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
114: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
115: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
116: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
117: <br>
118: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
119: A source code patch exists which remedies this problem</a>.<br>
120: <p>
121:
122: <li><a name="httpd2"></a>
123: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
124: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
125: does not sanitize the Expect header from an HTTP request when it is
126: reflected back in an error message, which might allow cross-site scripting (XSS)
127: style attacks.
128: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
129: <br>
130: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
131: A source code patch exists which remedies this problem</a>.<br>
132: <p>
133:
1.13 brad 134: <li><a name="openssl"></a>
135: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
136: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
137: an attacker to construct an invalid signature which OpenSSL would accept as a
138: valid PKCS#1 v1.5 signature.
139: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
140: <br>
141: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
142: A source code patch exists which remedies this problem</a>.<br>
143: <p>
144:
1.12 brad 145: <li><a name="bind"></a>
146: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
147: Two Denial of Service issues have been found with BIND.
148: An attacker who can perform recursive lookups on a DNS server and is able
149: to send a sufficiently large number of recursive queries, or is able to
150: get the DNS server to return more than one SIG(covered) RRsets can stop
151: the functionality of the DNS service.
152: An attacker querying an authoritative DNS server serving a RFC 2535
153: DNSSEC zone may be able to crash the DNS server.
154: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
155: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
156: <br>
157: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
158: A source code patch exists which remedies this problem</a>.<br>
159: <p>
160:
1.11 brad 161: <li><a name="sppp"></a>
162: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
163: Due to the failure to correctly validate LCP configuration option lengths,
164: it is possible for an attacker to send LCP packets via an
1.15 steven 165: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 166: connection causing the kernel to panic.
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
168: <br>
169: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
170: A source code patch exists which remedies this problem</a>.<br>
171: <p>
172:
1.10 brad 173: <li><a name="isakmpd"></a>
174: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
175: A problem in
1.15 steven 176: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 177: caused IPsec to run partly without replay protection. If
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: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
180: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
181: replay counter.
182: <br>
183: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
184: A source code patch exists which remedies this problem</a>.<br>
185: <p>
186:
187: <li><a name="sem"></a>
188: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
189: It is possible to cause the kernel to panic when more than the default number of
190: sempahores have been allocated.
191: <br>
192: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
193: A source code patch exists which remedies this problem</a>.<br>
194: <p>
195:
196: <li><a name="dhcpd"></a>
197: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
198: Due to an off-by-one error in
1.15 steven 199: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 200: it is possible to cause
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: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
203: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
204: <br>
205: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
206: A source code patch exists which remedies this problem</a>.<br>
207: <p>
208:
209: <li><a name="sendmail3"></a>
210: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
211: A potential denial of service problem has been found in sendmail. A message
212: with really long header lines could trigger a use-after-free bug causing
213: sendmail to crash.
214: <br>
215: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
216: A source code patch exists which remedies this problem</a>.<br>
217: <p>
218:
1.9 brad 219: <li><a name="httpd"></a>
220: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 221: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
222: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 223: The buffer overflow may result in a vulnerability which, in combination
224: with certain types of Rewrite rules in the web server configuration files,
225: could be triggered remotely. The default install is not affected by the
226: buffer overflow. CVE-2006-3747
227: <br>
228: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
229: A source code patch exists which remedies this problem</a>.<br>
230: <p>
231:
1.7 brad 232: <li><a name="sendmail2"></a>
233: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
234: A potential denial of service problem has been found in sendmail. A malformed MIME
235: message could trigger excessive recursion which will lead to stack exhaustion.
236: This denial of service attack only affects delivery of mail from the queue and
237: delivery of a malformed message. Other incoming mail is still accepted and
238: delivered. However, mail messages in the queue may not be reattempted if a
239: malformed MIME message exists.
240: <br>
1.8 brad 241: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 242: A source code patch exists which remedies this problem</a>.<br>
243: <p>
244:
1.4 brad 245: <li><a name="xorg"></a>
246: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
247: A security vulnerability has been found in the X.Org server --
248: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
249: Clients authorized to connect to the X server are able to crash it and to execute
250: malicious code within the X server.
251: <br>
1.5 steven 252: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 253: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 254: <p>
1.4 brad 255:
1.2 brad 256: <li><a name="sendmail"></a>
1.3 uwe 257: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 258: A race condition has been reported to exist in the handling by sendmail of
259: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
260: privileges of the user running sendmail, typically root.
261: <br>
262: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
263: A source code patch exists which remedies this problem</a>.<br>
264: <p>
265:
1.1 deraadt 266: <li><a name="ssh"></a>
1.3 uwe 267: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 268: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
269: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
270: function in
271: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
272: when performing copy operations using filenames that are supplied by the user from the command line.
273: This can be exploited to execute shell commands with privileges of the user running
274: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
275: <br>
276: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
277: A source code patch exists which remedies this problem</a>.<br>
278: <p>
279:
280: <li><a name="i386machdep"></a>
281: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
282: Constrain
283: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
284: so even root is blocked from accessing the ioports
285: unless the machine is running at lower securelevels or with an open X11 aperture.
286: <br>
287: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
288: A source code patch exists which remedies this problem</a>.<br>
289: <p>
290:
291: <li><a name="i386pmap"></a>
292: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
293: Change the implementation of i386 W^X so that the "execute line" can move around.
294: Before it was limited to being either at 512MB (below which all code normally
295: lands) or at the top of the stack. Now the line can float as
296: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
297: and
298: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
299: requests need it to. This is now implemented using only GDT selectors
300: instead of the LDT so that it is more robust as well.
301: <br>
302: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
303: A source code patch exists which remedies this problem</a>.<br>
304: <p>
305:
306: <li><a name="fd"></a>
307: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
308: Do not allow users to trick suid programs into re-opening files via /dev/fd.
309: <br>
310: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
311: A source code patch exists which remedies this problem</a>.<br>
312: <p>
313:
314: <li><a name="perl"></a>
315: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
316: A buffer overflow has been found in the Perl interpreter with the sprintf function which
317: may be exploitable under certain conditions.
318: <br>
319: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
320: A source code patch exists which remedies this problem</a>.<br>
321: <p>
322: </ul>
323:
324: <br>
325:
326: <hr>
327: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
328: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
329: <br>
330: For errata on a certain release, click below:<br>
331: <a href="errata21.html">2.1</a>,
332: <a href="errata22.html">2.2</a>,
333: <a href="errata23.html">2.3</a>,
334: <a href="errata24.html">2.4</a>,
335: <a href="errata25.html">2.5</a>,
336: <a href="errata26.html">2.6</a>,
337: <a href="errata27.html">2.7</a>,
338: <a href="errata28.html">2.8</a>,
339: <a href="errata29.html">2.9</a>,
340: <a href="errata30.html">3.0</a>,
341: <a href="errata31.html">3.1</a>,
342: <a href="errata32.html">3.2</a>,
343: <a href="errata33.html">3.3</a>,
344: <a href="errata34.html">3.4</a>,
345: <a href="errata35.html">3.5</a>,
346: <a href="errata36.html">3.6</a>,
347: <a href="errata37.html">3.7</a>,
1.22 ! deraadt 348: <a href="errata39.html">3.9</a>,
! 349: <a href="errata.html">4.0</a>.
1.1 deraadt 350: <br>
351:
352: <hr>
353: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
354: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.22 ! deraadt 355: <br><small>$OpenBSD: errata38.html,v 1.21 2006/10/13 15:57:26 saad Exp $</small>
1.1 deraadt 356:
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