Annotation of www/errata38.html, Revision 1.19
1.1 deraadt 1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2: <html>
3: <head>
4: <title>OpenBSD 3.8 errata</title>
5: <link rev=made href="mailto:www@openbsd.org">
6: <meta name="resource-type" content="document">
7: <meta name="description" content="the OpenBSD CD errata page">
8: <meta name="keywords" content="openbsd,cd,errata">
9: <meta name="distribution" content="global">
10: <meta name="copyright" content="This document copyright 1997-2004 by OpenBSD.">
11: <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
12: </head>
13:
14: <body bgcolor="#ffffff" text="#000000" link="#23238E">
15:
16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
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:
60: <!-- Temporarily put anchors for all archs here. Remove later. -->
61: <a name="all"></a>
62: <a name="alpha"></a>
63: <a name="amd64"></a>
64: <a name="cats"></a>
65: <a name="hp300"></a>
66: <a name="hppa"></a>
67: <a name="i386"></a>
68: <a name="mac68k"></a>
69: <a name="macppc"></a>
70: <a name="mvme68k"></a>
71: <a name="mvme88k"></a>
72: <a name="sparc"></a>
73: <a name="sparc64"></a>
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.
! 85: <br>
! 86: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
! 87: A source code patch exists which remedies this problem</a>.<br>
! 88: <p>
! 89:
1.17 brad 90: <li><a name="systrace"></a>
91: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 92: Fix for an integer overflow in
93: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
94: STRIOCREPLACE support, found by
1.17 brad 95: Chris Evans. This could be exploited for DoS, limited kmem reads or local
96: privilege escalation.
97: <br>
98: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
99: A source code patch exists which remedies this problem</a>.<br>
100: <p>
101:
102: <li><a name="openssl2"></a>
103: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
104: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
105: structures an error condition is mishandled, possibly resulting in an infinite
106: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
107: pointer may be dereferenced in the SSL version 2 client code. In addition, many
108: applications using OpenSSL do not perform any validation of the lengths of
109: public keys being used.
110: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
111: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
112: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
113: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
114: <br>
115: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
116: A source code patch exists which remedies this problem</a>.<br>
117: <p>
118:
119: <li><a name="httpd2"></a>
120: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
121: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
122: does not sanitize the Expect header from an HTTP request when it is
123: reflected back in an error message, which might allow cross-site scripting (XSS)
124: style attacks.
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
126: <br>
127: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
128: A source code patch exists which remedies this problem</a>.<br>
129: <p>
130:
1.13 brad 131: <li><a name="openssl"></a>
132: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
133: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
134: an attacker to construct an invalid signature which OpenSSL would accept as a
135: valid PKCS#1 v1.5 signature.
136: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
137: <br>
138: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
139: A source code patch exists which remedies this problem</a>.<br>
140: <p>
141:
1.12 brad 142: <li><a name="bind"></a>
143: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
144: Two Denial of Service issues have been found with BIND.
145: An attacker who can perform recursive lookups on a DNS server and is able
146: to send a sufficiently large number of recursive queries, or is able to
147: get the DNS server to return more than one SIG(covered) RRsets can stop
148: the functionality of the DNS service.
149: An attacker querying an authoritative DNS server serving a RFC 2535
150: DNSSEC zone may be able to crash the DNS server.
151: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
152: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
153: <br>
154: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
155: A source code patch exists which remedies this problem</a>.<br>
156: <p>
157:
1.11 brad 158: <li><a name="sppp"></a>
159: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
160: Due to the failure to correctly validate LCP configuration option lengths,
161: it is possible for an attacker to send LCP packets via an
1.15 steven 162: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 163: connection causing the kernel to panic.
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
165: <br>
166: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
167: A source code patch exists which remedies this problem</a>.<br>
168: <p>
169:
1.10 brad 170: <li><a name="isakmpd"></a>
171: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
172: A problem in
1.15 steven 173: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 174: caused IPsec to run partly without replay protection. If
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: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
177: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
178: replay counter.
179: <br>
180: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
181: A source code patch exists which remedies this problem</a>.<br>
182: <p>
183:
184: <li><a name="sem"></a>
185: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
186: It is possible to cause the kernel to panic when more than the default number of
187: sempahores have been allocated.
188: <br>
189: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
190: A source code patch exists which remedies this problem</a>.<br>
191: <p>
192:
193: <li><a name="dhcpd"></a>
194: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
195: Due to an off-by-one error in
1.15 steven 196: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 197: it is possible to cause
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: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
200: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
201: <br>
202: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
203: A source code patch exists which remedies this problem</a>.<br>
204: <p>
205:
206: <li><a name="sendmail3"></a>
207: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
208: A potential denial of service problem has been found in sendmail. A message
209: with really long header lines could trigger a use-after-free bug causing
210: sendmail to crash.
211: <br>
212: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
213: A source code patch exists which remedies this problem</a>.<br>
214: <p>
215:
1.9 brad 216: <li><a name="httpd"></a>
217: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 218: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
219: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 220: The buffer overflow may result in a vulnerability which, in combination
221: with certain types of Rewrite rules in the web server configuration files,
222: could be triggered remotely. The default install is not affected by the
223: buffer overflow. CVE-2006-3747
224: <br>
225: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
226: A source code patch exists which remedies this problem</a>.<br>
227: <p>
228:
1.7 brad 229: <li><a name="sendmail2"></a>
230: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
231: A potential denial of service problem has been found in sendmail. A malformed MIME
232: message could trigger excessive recursion which will lead to stack exhaustion.
233: This denial of service attack only affects delivery of mail from the queue and
234: delivery of a malformed message. Other incoming mail is still accepted and
235: delivered. However, mail messages in the queue may not be reattempted if a
236: malformed MIME message exists.
237: <br>
1.8 brad 238: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 239: A source code patch exists which remedies this problem</a>.<br>
240: <p>
241:
1.4 brad 242: <li><a name="xorg"></a>
243: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
244: A security vulnerability has been found in the X.Org server --
245: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
246: Clients authorized to connect to the X server are able to crash it and to execute
247: malicious code within the X server.
248: <br>
1.5 steven 249: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 250: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 251: <p>
1.4 brad 252:
1.2 brad 253: <li><a name="sendmail"></a>
1.3 uwe 254: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 255: A race condition has been reported to exist in the handling by sendmail of
256: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
257: privileges of the user running sendmail, typically root.
258: <br>
259: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
260: A source code patch exists which remedies this problem</a>.<br>
261: <p>
262:
1.1 deraadt 263: <li><a name="ssh"></a>
1.3 uwe 264: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 265: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
266: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
267: function in
268: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
269: when performing copy operations using filenames that are supplied by the user from the command line.
270: This can be exploited to execute shell commands with privileges of the user running
271: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
272: <br>
273: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
274: A source code patch exists which remedies this problem</a>.<br>
275: <p>
276:
277: <li><a name="i386machdep"></a>
278: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
279: Constrain
280: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
281: so even root is blocked from accessing the ioports
282: unless the machine is running at lower securelevels or with an open X11 aperture.
283: <br>
284: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
285: A source code patch exists which remedies this problem</a>.<br>
286: <p>
287:
288: <li><a name="i386pmap"></a>
289: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
290: Change the implementation of i386 W^X so that the "execute line" can move around.
291: Before it was limited to being either at 512MB (below which all code normally
292: lands) or at the top of the stack. Now the line can float as
293: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
294: and
295: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
296: requests need it to. This is now implemented using only GDT selectors
297: instead of the LDT so that it is more robust as well.
298: <br>
299: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
300: A source code patch exists which remedies this problem</a>.<br>
301: <p>
302:
303: <li><a name="fd"></a>
304: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
305: Do not allow users to trick suid programs into re-opening files via /dev/fd.
306: <br>
307: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
308: A source code patch exists which remedies this problem</a>.<br>
309: <p>
310:
311: <li><a name="perl"></a>
312: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
313: A buffer overflow has been found in the Perl interpreter with the sprintf function which
314: may be exploitable under certain conditions.
315: <br>
316: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
317: A source code patch exists which remedies this problem</a>.<br>
318: <p>
319: </ul>
320:
321: <br>
322:
323: <hr>
324: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
325: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
326: <br>
327: For errata on a certain release, click below:<br>
328: <a href="errata21.html">2.1</a>,
329: <a href="errata22.html">2.2</a>,
330: <a href="errata23.html">2.3</a>,
331: <a href="errata24.html">2.4</a>,
332: <a href="errata25.html">2.5</a>,
333: <a href="errata26.html">2.6</a>,
334: <a href="errata27.html">2.7</a>,
335: <a href="errata28.html">2.8</a>,
336: <a href="errata29.html">2.9</a>,
337: <a href="errata30.html">3.0</a>,
338: <a href="errata31.html">3.1</a>,
339: <a href="errata32.html">3.2</a>,
340: <a href="errata33.html">3.3</a>,
341: <a href="errata34.html">3.4</a>,
342: <a href="errata35.html">3.5</a>,
343: <a href="errata36.html">3.6</a>,
344: <a href="errata37.html">3.7</a>,
345: <a href="errata.html">3.9</a>.
346: <br>
347:
348: <hr>
349: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
350: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.19 ! brad 351: <br><small>$OpenBSD: errata38.html,v 1.18 2006/10/07 18:32:35 brad Exp $</small>
1.1 deraadt 352:
353: </body>
354: </html>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata38.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www