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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>,
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>,
! 50: <a href="errata44.html">4.4</a>.
1.1 deraadt 51: <br>
52: <hr>
53:
54: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
55: You can also fetch a tar.gz file containing all the following patches</a>.
56: This file is updated once a day.
57:
58: <p> The patches below are available in CVS via the
59: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
60:
61: <p>
62: For more detailed information on how to install patches to OpenBSD, please
63: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
64: <hr>
65:
66: <!-- Temporarily put anchors for all archs here. Remove later. -->
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68: <a name="alpha"></a>
69: <a name="amd64"></a>
70: <a name="cats"></a>
71: <a name="hp300"></a>
72: <a name="hppa"></a>
73: <a name="i386"></a>
74: <a name="mac68k"></a>
75: <a name="macppc"></a>
76: <a name="mvme68k"></a>
77: <a name="mvme88k"></a>
78: <a name="sparc"></a>
79: <a name="sparc64"></a>
80: <a name="vax"></a>
81: <ul>
82:
1.19 brad 83: <li><a name="ssh2"></a>
84: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 85: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 86: by Tavis Ormandy) that would cause
87: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
88: to spin until the login grace time expired.
89: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
90: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 91: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
92: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 93: <br>
94: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
95: A source code patch exists which remedies this problem</a>.<br>
96: <p>
97:
1.17 brad 98: <li><a name="systrace"></a>
99: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 100: Fix for an integer overflow in
101: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
102: STRIOCREPLACE support, found by
1.17 brad 103: Chris Evans. This could be exploited for DoS, limited kmem reads or local
104: privilege escalation.
105: <br>
106: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
107: A source code patch exists which remedies this problem</a>.<br>
108: <p>
109:
110: <li><a name="openssl2"></a>
111: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
112: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
113: structures an error condition is mishandled, possibly resulting in an infinite
114: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
115: pointer may be dereferenced in the SSL version 2 client code. In addition, many
116: applications using OpenSSL do not perform any validation of the lengths of
117: public keys being used.
118: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
119: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
120: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
121: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
122: <br>
123: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
124: A source code patch exists which remedies this problem</a>.<br>
125: <p>
126:
127: <li><a name="httpd2"></a>
128: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
129: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
130: does not sanitize the Expect header from an HTTP request when it is
131: reflected back in an error message, which might allow cross-site scripting (XSS)
132: style attacks.
133: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
134: <br>
135: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
136: A source code patch exists which remedies this problem</a>.<br>
137: <p>
138:
1.13 brad 139: <li><a name="openssl"></a>
140: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
141: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
142: an attacker to construct an invalid signature which OpenSSL would accept as a
143: valid PKCS#1 v1.5 signature.
144: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
145: <br>
146: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
147: A source code patch exists which remedies this problem</a>.<br>
148: <p>
149:
1.12 brad 150: <li><a name="bind"></a>
151: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
152: Two Denial of Service issues have been found with BIND.
153: An attacker who can perform recursive lookups on a DNS server and is able
154: to send a sufficiently large number of recursive queries, or is able to
155: get the DNS server to return more than one SIG(covered) RRsets can stop
156: the functionality of the DNS service.
157: An attacker querying an authoritative DNS server serving a RFC 2535
158: DNSSEC zone may be able to crash the DNS server.
159: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
160: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
161: <br>
162: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
163: A source code patch exists which remedies this problem</a>.<br>
164: <p>
165:
1.11 brad 166: <li><a name="sppp"></a>
167: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
168: Due to the failure to correctly validate LCP configuration option lengths,
169: it is possible for an attacker to send LCP packets via an
1.15 steven 170: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 171: connection causing the kernel to panic.
172: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
173: <br>
174: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
175: A source code patch exists which remedies this problem</a>.<br>
176: <p>
177:
1.10 brad 178: <li><a name="isakmpd"></a>
179: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
180: A problem in
1.15 steven 181: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 182: caused IPsec to run partly without replay protection. If
1.15 steven 183: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 184: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
185: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
186: replay counter.
187: <br>
188: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
189: A source code patch exists which remedies this problem</a>.<br>
190: <p>
191:
192: <li><a name="sem"></a>
193: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
194: It is possible to cause the kernel to panic when more than the default number of
195: sempahores have been allocated.
196: <br>
197: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
198: A source code patch exists which remedies this problem</a>.<br>
199: <p>
200:
201: <li><a name="dhcpd"></a>
202: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
203: Due to an off-by-one error in
1.15 steven 204: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 205: it is possible to cause
1.15 steven 206: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 207: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
208: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
209: <br>
210: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
211: A source code patch exists which remedies this problem</a>.<br>
212: <p>
213:
214: <li><a name="sendmail3"></a>
215: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
216: A potential denial of service problem has been found in sendmail. A message
217: with really long header lines could trigger a use-after-free bug causing
218: sendmail to crash.
219: <br>
220: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
221: A source code patch exists which remedies this problem</a>.<br>
222: <p>
223:
1.9 brad 224: <li><a name="httpd"></a>
225: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 226: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
227: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 228: The buffer overflow may result in a vulnerability which, in combination
229: with certain types of Rewrite rules in the web server configuration files,
230: could be triggered remotely. The default install is not affected by the
231: buffer overflow. CVE-2006-3747
232: <br>
233: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
234: A source code patch exists which remedies this problem</a>.<br>
235: <p>
236:
1.7 brad 237: <li><a name="sendmail2"></a>
238: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
239: A potential denial of service problem has been found in sendmail. A malformed MIME
240: message could trigger excessive recursion which will lead to stack exhaustion.
241: This denial of service attack only affects delivery of mail from the queue and
242: delivery of a malformed message. Other incoming mail is still accepted and
243: delivered. However, mail messages in the queue may not be reattempted if a
244: malformed MIME message exists.
245: <br>
1.8 brad 246: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 247: A source code patch exists which remedies this problem</a>.<br>
248: <p>
249:
1.4 brad 250: <li><a name="xorg"></a>
251: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
252: A security vulnerability has been found in the X.Org server --
253: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
254: Clients authorized to connect to the X server are able to crash it and to execute
255: malicious code within the X server.
256: <br>
1.5 steven 257: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 258: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 259: <p>
1.4 brad 260:
1.2 brad 261: <li><a name="sendmail"></a>
1.3 uwe 262: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 263: A race condition has been reported to exist in the handling by sendmail of
264: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
265: privileges of the user running sendmail, typically root.
266: <br>
267: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
268: A source code patch exists which remedies this problem</a>.<br>
269: <p>
270:
1.1 deraadt 271: <li><a name="ssh"></a>
1.3 uwe 272: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 273: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
274: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
275: function in
276: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
277: when performing copy operations using filenames that are supplied by the user from the command line.
278: This can be exploited to execute shell commands with privileges of the user running
279: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
280: <br>
281: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
282: A source code patch exists which remedies this problem</a>.<br>
283: <p>
284:
285: <li><a name="i386machdep"></a>
286: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
287: Constrain
288: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
289: so even root is blocked from accessing the ioports
290: unless the machine is running at lower securelevels or with an open X11 aperture.
291: <br>
292: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
293: A source code patch exists which remedies this problem</a>.<br>
294: <p>
295:
296: <li><a name="i386pmap"></a>
297: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
298: Change the implementation of i386 W^X so that the "execute line" can move around.
299: Before it was limited to being either at 512MB (below which all code normally
300: lands) or at the top of the stack. Now the line can float as
301: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
302: and
303: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
304: requests need it to. This is now implemented using only GDT selectors
305: instead of the LDT so that it is more robust as well.
306: <br>
307: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
308: A source code patch exists which remedies this problem</a>.<br>
309: <p>
310:
311: <li><a name="fd"></a>
312: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
313: Do not allow users to trick suid programs into re-opening files via /dev/fd.
314: <br>
315: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
316: A source code patch exists which remedies this problem</a>.<br>
317: <p>
318:
319: <li><a name="perl"></a>
320: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
321: A buffer overflow has been found in the Perl interpreter with the sprintf function which
322: may be exploitable under certain conditions.
323: <br>
324: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
325: A source code patch exists which remedies this problem</a>.<br>
326: <p>
327: </ul>
328:
329: <br>
330:
331: <hr>
332: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
333: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
334: <br>
335: For errata on a certain release, click below:<br>
336: <a href="errata21.html">2.1</a>,
337: <a href="errata22.html">2.2</a>,
338: <a href="errata23.html">2.3</a>,
339: <a href="errata24.html">2.4</a>,
340: <a href="errata25.html">2.5</a>,
341: <a href="errata26.html">2.6</a>,
342: <a href="errata27.html">2.7</a>,
343: <a href="errata28.html">2.8</a>,
344: <a href="errata29.html">2.9</a>,
345: <a href="errata30.html">3.0</a>,
346: <a href="errata31.html">3.1</a>,
347: <a href="errata32.html">3.2</a>,
348: <a href="errata33.html">3.3</a>,
349: <a href="errata34.html">3.4</a>,
350: <a href="errata35.html">3.5</a>,
351: <a href="errata36.html">3.6</a>,
1.27 ! deraadt 352: <br>
1.1 deraadt 353: <a href="errata37.html">3.7</a>,
1.22 deraadt 354: <a href="errata39.html">3.9</a>,
1.23 deraadt 355: <a href="errata40.html">4.0</a>,
1.25 merdely 356: <a href="errata41.html">4.1</a>,
1.26 deraadt 357: <a href="errata42.html">4.2</a>,
1.27 ! deraadt 358: <a href="errata43.html">4.3</a>,
! 359: <a href="errata44.html">4.4</a>.
1.1 deraadt 360: <br>
361:
362: <hr>
363: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
364: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.27 ! deraadt 365: <br><small>$OpenBSD: errata38.html,v 1.26 2008/03/09 21:05:00 deraadt Exp $</small>
1.1 deraadt 366:
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