Annotation of www/errata43.html, Revision 1.34
1.1 deraadt 1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2: <html>
3: <head>
4: <title>OpenBSD 4.3 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">
1.15 sthen 10: <meta name="copyright" content="This document copyright 1997-2009 by OpenBSD.">
1.1 deraadt 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 4.3 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: <br>
25: For errata on a certain release, click below:<br>
26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
40: <a href="errata35.html">3.5</a>,
41: <a href="errata36.html">3.6</a>,
1.9 deraadt 42: <br>
1.1 deraadt 43: <a href="errata37.html">3.7</a>,
44: <a href="errata38.html">3.8</a>,
45: <a href="errata39.html">3.9</a>,
46: <a href="errata40.html">4.0</a>,
47: <a href="errata41.html">4.1</a>,
1.9 deraadt 48: <a href="errata42.html">4.2</a>,
1.22 deraadt 49: <a href="errata44.html">4.4</a>,
1.26 deraadt 50: <a href="errata45.html">4.5</a>,
1.27 deraadt 51: <a href="errata46.html">4.6</a>,
1.29 deraadt 52: <a href="errata47.html">4.7</a>,
1.31 miod 53: <a href="errata48.html">4.8</a>,
1.32 nick 54: <a href="errata49.html">4.9</a>,
1.33 sthen 55: <a href="errata50.html">5.0</a>,
1.34 ! deraadt 56: <a href="errata51.html">5.1</a>,
! 57: <a href="errata52.html">5.2</a>.
1.1 deraadt 58: <br>
59: <hr>
60:
1.28 sthen 61: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3.tar.gz">
1.1 deraadt 62: You can also fetch a tar.gz file containing all the following patches</a>.
63: This file is updated once a day.
64:
65: <p> The patches below are available in CVS via the
66: <code>OPENBSD_4_3</code> <a href="stable.html">patch branch</a>.
67:
68: <p>
69: For more detailed information on how to install patches to OpenBSD, please
70: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
71: <hr>
72:
73: <!-- Temporarily put anchors for all archs here. Remove later. -->
74: <a name="all"></a>
75: <a name="alpha"></a>
76: <a name="amd64"></a>
77: <a name="armish"></a>
78: <a name="cats"></a>
79: <a name="hp300"></a>
80: <a name="hppa"></a>
81: <a name="i386"></a>
82: <a name="luna88k"></a>
83: <a name="mac68k"></a>
84: <a name="macppc"></a>
85: <a name="mvme68k"></a>
86: <a name="mvme88k"></a>
87: <a name="sgi"></a>
88: <a name="sparc"></a>
89: <a name="sparc64"></a>
90: <a name="vax"></a>
91: <a name="zaurus"></a>
92:
93: <ul>
94:
1.23 sthen 95: <li><a name="013_pf"></a>
96: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
97: When pf attempts to perform translation on a specially crafted IP datagram,
98: a null pointer dereference will occur, resulting in a kernel panic.
99: In certain configurations this may be triggered by a remote attacker.
1.24 sthen 100: <br>
1.23 sthen 101: Restricting translation rules to protocols that are specific to the IP version
102: in use, is an effective workaround until the patch can be installed. As an
103: example, for IPv4 nat/binat/rdr rules you can use:
104: <pre>
105: nat/rdr ... inet proto { tcp udp icmp } ...
106: </pre>
107: Or for IPv6 nat/binat/rdr rules you can use:
108: <pre>
109: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
110: </pre>
1.28 sthen 111: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch">
1.23 sthen 112: A source code patch exists which remedies this problem</a>.<br>
113: <p>
114:
1.20 djm 115: <li><a name="012_openssl"></a>
116: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
117: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.25 tobias 118: accesses through the use of certain invalid strings
1.20 djm 119: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
120: or under certain error conditions triggerable by invalid ASN.1 structures
121: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
122: These vulnerabilities could be exploited to achieve a
123: denial-of-service. A more detailed description of these problems is available
124: in the
125: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
126: Checking During CMS verification" relates to code not enabled in OpenBSD.
127: <br>
1.28 sthen 128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/012_openssl.patch">
1.20 djm 129: A source code patch exists which remedies this problem</a>.<br>
130: <p>
131:
1.19 millert 132: <li><a name="011_sudo"></a>
133: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
134: sudo(8) may allow a user listed in the sudoers file to run a command
135: as a different user than their access rule specifies when a Unix
136: group is used in the RunAs portion of the rule. The bug only manifests
137: when the user being granted privileges is also a member of the group
138: in the RunAs portion of the rule.
139: <br>
1.28 sthen 140: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/011_sudo.patch">
1.19 millert 141: A source code patch exists which remedies this problem</a>.<br>
142: <p>
143:
1.18 claudio 144: <li><a name="010_bgpd"></a>
145: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
146: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
147: the process to terminate because of the resulting corrupt path.
148: <br>
1.28 sthen 149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/010_bgpd.patch">
1.18 claudio 150: A source code patch exists which remedies this problem</a>.<br>
151: <p>
152:
1.16 claudio 153: <li><a name="009_bgpd"></a>
154: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
155: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
156: adhering to the RFCs - closed the session to the neighbor.
157: This error in the specification allowed 3rd parties to close remote BGP
158: sessions.
159: In the worst case Internet connectivity could be lost.
160: <br>
1.28 sthen 161: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/009_bgpd.patch">
1.16 claudio 162: A source code patch exists which remedies this problem</a>.<br>
163: <p>
164:
1.14 djm 165: <li><a name="008_bind"></a>
166: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
167: named(8) did not correctly check the return value of a DSA verification
168: function, potentially allowing bypass of verification of DNSSEC DSA
169: signatures.
170: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
171: <br>
1.28 sthen 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/008_bind.patch">
1.14 djm 173: A source code patch exists which remedies this problem</a>.<br>
174: <p>
175:
1.13 djm 176: <li><a name="007_openssl"></a>
177: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
178: The OpenSSL libraries did not correctly check the return value from
1.17 miod 179: certain verification functions, allowing validation to be bypassed and
1.13 djm 180: permitting a remote attacker to conduct a "man in the middle attack"
181: against SSL/TLS connections if the server is configured with a DSA or ECDSA
182: certificate.
183: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
184: <br>
1.28 sthen 185: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/007_openssl.patch">
1.13 djm 186: A source code patch exists which remedies this problem</a>.<br>
187: <p>
188:
1.11 brad 189: <li><a name="006_ndp"></a>
190: <font color="#009000"><strong>006: SECURITY FIX: October 2, 2008</strong></font> <i>All architectures</i><br>
191: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
192: solicitation requests maybe allowing a nearby attacker to intercept traffic.
193: The attacker must have IPv6 connectivity to the same router as their target for
194: this vulnerability to be exploited.
1.12 brad 195: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.11 brad 196: <br>
1.28 sthen 197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/006_ndp.patch">
1.11 brad 198: A source code patch exists which remedies this problem</a>.<br>
199: <p>
200:
1.7 jdixon 201: <li><a name="005_pcb"></a>
1.8 brad 202: <font color="#009000"><strong>005: RELIABILITY FIX: July 29, 2008</strong></font> <i>All architectures</i><br>
1.7 jdixon 203: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
204: was exercised by the named(8) patch for port randomization). Since INET6 is
205: enabled by default, this condition affects all systems.
206: <br>
1.28 sthen 207: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/005_pcb.patch">
1.7 jdixon 208: A source code patch exists which remedies this problem</a>.<br>
209: <p>
210:
1.5 brad 211: <li><a name="004_bind"></a>
212: <font color="#009000"><strong>004: SECURITY FIX: July 23, 2008</strong></font> <i>All architectures</i><br>
1.6 brad 213: <strong>2nd revision, July 23, 2008</strong><br>
1.5 brad 214: A vulnerability has been found with BIND. An attacker could use this vulnerability
215: to poison the cache of a recursive resolving name server.
216: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
217: <br>
1.28 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/004_bind.patch">
1.5 brad 219: A source code patch exists which remedies this problem</a>.<br>
220: <p>
221:
1.4 brad 222: <li><a name="003_xorg"></a>
223: <font color="#009000"><strong>003: SECURITY FIX: July 15, 2008</strong></font> <i>All architectures</i><br>
224: Multiple vulnerabilities have been discovered in X.Org.<br>
225: RENDER Extension heap buffer overflow,
226: RENDER Extension crash,
227: RENDER Extension memory corruption,
228: MIT-SHM arbitrary memory read,
229: RECORD and Security extensions memory corruption.
1.5 brad 230: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
231: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
232: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
233: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
234: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.4 brad 235: <br>
1.28 sthen 236: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/003_xorg.patch">
1.4 brad 237: A source code patch exists which remedies this problem</a>.<br>
238: <p>
239:
1.3 brad 240: <li><a name="002_openssh2"></a>
241: <font color="#009000"><strong>002: SECURITY FIX: April 3, 2008</strong></font> <i>All architectures</i><br>
242: Avoid possible hijacking of X11-forwarded connections with sshd(8)
243: by refusing to listen on a port unless all address families bind
244: successfully.<br>
1.28 sthen 245: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/002_openssh2.patch">
1.3 brad 246: A source code patch exists which remedies this problem</a>.<br>
247: <p>
248:
1.2 brad 249: <li><a name="001_openssh"></a>
250: <font color="#009000"><strong>001: SECURITY FIX: March 30, 2008</strong></font> <i>All architectures</i><br>
251: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
252: directive was in effect, allowing users with write access to this file to
253: execute arbitrary commands. This behaviour was documented, but was an unsafe
254: default and an extra hassle for administrators.<br>
1.28 sthen 255: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/001_openssh.patch">
1.2 brad 256: A source code patch exists which remedies this problem</a>.<br>
257: <p>
1.1 deraadt 258:
259: </ul>
260:
261: <hr>
262: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
263: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.34 ! deraadt 264: <br><small>$OpenBSD: errata43.html,v 1.33 2012/05/01 19:16:22 sthen Exp $</small>
1.1 deraadt 265:
266: </body>
267: </html>