Annotation of www/errata38.html, Revision 1.20
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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>,
1.14 brad 44: <a href="errata.html">3.9</a>.
1.1 deraadt 45: <br>
46: <hr>
47:
48: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
49: You can also fetch a tar.gz file containing all the following patches</a>.
50: This file is updated once a day.
51:
52: <p> The patches below are available in CVS via the
53: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
54:
55: <p>
56: For more detailed information on how to install patches to OpenBSD, please
57: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
58: <hr>
59:
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66: <a name="hppa"></a>
67: <a name="i386"></a>
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74: <a name="vax"></a>
75: <ul>
76:
1.19 brad 77: <li><a name="ssh2"></a>
78: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
79: Fix 2 security bugs found in OpenSSH. A pre-authenication denial of service (found
80: by Tavis Ormandy) that would cause
81: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
82: to spin until the login grace time expired.
83: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
84: that could be exploited to perform a pre-authentication denial of service.
1.20 ! brad 85: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
! 86: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 87: <br>
88: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
89: A source code patch exists which remedies this problem</a>.<br>
90: <p>
91:
1.17 brad 92: <li><a name="systrace"></a>
93: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 94: Fix for an integer overflow in
95: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
96: STRIOCREPLACE support, found by
1.17 brad 97: Chris Evans. This could be exploited for DoS, limited kmem reads or local
98: privilege escalation.
99: <br>
100: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
101: A source code patch exists which remedies this problem</a>.<br>
102: <p>
103:
104: <li><a name="openssl2"></a>
105: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
106: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
107: structures an error condition is mishandled, possibly resulting in an infinite
108: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
109: pointer may be dereferenced in the SSL version 2 client code. In addition, many
110: applications using OpenSSL do not perform any validation of the lengths of
111: public keys being used.
112: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
113: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
114: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
115: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
116: <br>
117: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
118: A source code patch exists which remedies this problem</a>.<br>
119: <p>
120:
121: <li><a name="httpd2"></a>
122: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
123: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
124: does not sanitize the Expect header from an HTTP request when it is
125: reflected back in an error message, which might allow cross-site scripting (XSS)
126: style attacks.
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
128: <br>
129: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
130: A source code patch exists which remedies this problem</a>.<br>
131: <p>
132:
1.13 brad 133: <li><a name="openssl"></a>
134: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
135: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
136: an attacker to construct an invalid signature which OpenSSL would accept as a
137: valid PKCS#1 v1.5 signature.
138: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
139: <br>
140: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
141: A source code patch exists which remedies this problem</a>.<br>
142: <p>
143:
1.12 brad 144: <li><a name="bind"></a>
145: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
146: Two Denial of Service issues have been found with BIND.
147: An attacker who can perform recursive lookups on a DNS server and is able
148: to send a sufficiently large number of recursive queries, or is able to
149: get the DNS server to return more than one SIG(covered) RRsets can stop
150: the functionality of the DNS service.
151: An attacker querying an authoritative DNS server serving a RFC 2535
152: DNSSEC zone may be able to crash the DNS server.
153: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
154: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
155: <br>
156: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
157: A source code patch exists which remedies this problem</a>.<br>
158: <p>
159:
1.11 brad 160: <li><a name="sppp"></a>
161: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
162: Due to the failure to correctly validate LCP configuration option lengths,
163: it is possible for an attacker to send LCP packets via an
1.15 steven 164: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 165: connection causing the kernel to panic.
166: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
167: <br>
168: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
169: A source code patch exists which remedies this problem</a>.<br>
170: <p>
171:
1.10 brad 172: <li><a name="isakmpd"></a>
173: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
174: A problem in
1.15 steven 175: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 176: caused IPsec to run partly without replay protection. If
1.15 steven 177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 178: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
179: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
180: replay counter.
181: <br>
182: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
183: A source code patch exists which remedies this problem</a>.<br>
184: <p>
185:
186: <li><a name="sem"></a>
187: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
188: It is possible to cause the kernel to panic when more than the default number of
189: sempahores have been allocated.
190: <br>
191: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
192: A source code patch exists which remedies this problem</a>.<br>
193: <p>
194:
195: <li><a name="dhcpd"></a>
196: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
197: Due to an off-by-one error in
1.15 steven 198: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 199: it is possible to cause
1.15 steven 200: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 201: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
202: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
203: <br>
204: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
205: A source code patch exists which remedies this problem</a>.<br>
206: <p>
207:
208: <li><a name="sendmail3"></a>
209: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
210: A potential denial of service problem has been found in sendmail. A message
211: with really long header lines could trigger a use-after-free bug causing
212: sendmail to crash.
213: <br>
214: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
215: A source code patch exists which remedies this problem</a>.<br>
216: <p>
217:
1.9 brad 218: <li><a name="httpd"></a>
219: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 220: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
221: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 222: The buffer overflow may result in a vulnerability which, in combination
223: with certain types of Rewrite rules in the web server configuration files,
224: could be triggered remotely. The default install is not affected by the
225: buffer overflow. CVE-2006-3747
226: <br>
227: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
228: A source code patch exists which remedies this problem</a>.<br>
229: <p>
230:
1.7 brad 231: <li><a name="sendmail2"></a>
232: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
233: A potential denial of service problem has been found in sendmail. A malformed MIME
234: message could trigger excessive recursion which will lead to stack exhaustion.
235: This denial of service attack only affects delivery of mail from the queue and
236: delivery of a malformed message. Other incoming mail is still accepted and
237: delivered. However, mail messages in the queue may not be reattempted if a
238: malformed MIME message exists.
239: <br>
1.8 brad 240: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 241: A source code patch exists which remedies this problem</a>.<br>
242: <p>
243:
1.4 brad 244: <li><a name="xorg"></a>
245: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
246: A security vulnerability has been found in the X.Org server --
247: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
248: Clients authorized to connect to the X server are able to crash it and to execute
249: malicious code within the X server.
250: <br>
1.5 steven 251: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 252: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 253: <p>
1.4 brad 254:
1.2 brad 255: <li><a name="sendmail"></a>
1.3 uwe 256: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 257: A race condition has been reported to exist in the handling by sendmail of
258: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
259: privileges of the user running sendmail, typically root.
260: <br>
261: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
262: A source code patch exists which remedies this problem</a>.<br>
263: <p>
264:
1.1 deraadt 265: <li><a name="ssh"></a>
1.3 uwe 266: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 267: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
268: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
269: function in
270: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
271: when performing copy operations using filenames that are supplied by the user from the command line.
272: This can be exploited to execute shell commands with privileges of the user running
273: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
274: <br>
275: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
276: A source code patch exists which remedies this problem</a>.<br>
277: <p>
278:
279: <li><a name="i386machdep"></a>
280: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
281: Constrain
282: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
283: so even root is blocked from accessing the ioports
284: unless the machine is running at lower securelevels or with an open X11 aperture.
285: <br>
286: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
287: A source code patch exists which remedies this problem</a>.<br>
288: <p>
289:
290: <li><a name="i386pmap"></a>
291: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
292: Change the implementation of i386 W^X so that the "execute line" can move around.
293: Before it was limited to being either at 512MB (below which all code normally
294: lands) or at the top of the stack. Now the line can float as
295: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
296: and
297: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
298: requests need it to. This is now implemented using only GDT selectors
299: instead of the LDT so that it is more robust as well.
300: <br>
301: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
302: A source code patch exists which remedies this problem</a>.<br>
303: <p>
304:
305: <li><a name="fd"></a>
306: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
307: Do not allow users to trick suid programs into re-opening files via /dev/fd.
308: <br>
309: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
310: A source code patch exists which remedies this problem</a>.<br>
311: <p>
312:
313: <li><a name="perl"></a>
314: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
315: A buffer overflow has been found in the Perl interpreter with the sprintf function which
316: may be exploitable under certain conditions.
317: <br>
318: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
319: A source code patch exists which remedies this problem</a>.<br>
320: <p>
321: </ul>
322:
323: <br>
324:
325: <hr>
326: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
327: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
328: <br>
329: For errata on a certain release, click below:<br>
330: <a href="errata21.html">2.1</a>,
331: <a href="errata22.html">2.2</a>,
332: <a href="errata23.html">2.3</a>,
333: <a href="errata24.html">2.4</a>,
334: <a href="errata25.html">2.5</a>,
335: <a href="errata26.html">2.6</a>,
336: <a href="errata27.html">2.7</a>,
337: <a href="errata28.html">2.8</a>,
338: <a href="errata29.html">2.9</a>,
339: <a href="errata30.html">3.0</a>,
340: <a href="errata31.html">3.1</a>,
341: <a href="errata32.html">3.2</a>,
342: <a href="errata33.html">3.3</a>,
343: <a href="errata34.html">3.4</a>,
344: <a href="errata35.html">3.5</a>,
345: <a href="errata36.html">3.6</a>,
346: <a href="errata37.html">3.7</a>,
347: <a href="errata.html">3.9</a>.
348: <br>
349:
350: <hr>
351: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
352: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.20 ! brad 353: <br><small>$OpenBSD: errata38.html,v 1.19 2006/10/12 07:05:21 brad Exp $</small>
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