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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>,
! 54: <a href="errata49.html">4.9</a>.
1.1 deraadt 55: <br>
56: <hr>
57:
1.28 sthen 58: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3.tar.gz">
1.1 deraadt 59: You can also fetch a tar.gz file containing all the following patches</a>.
60: This file is updated once a day.
61:
62: <p> The patches below are available in CVS via the
63: <code>OPENBSD_4_3</code> <a href="stable.html">patch branch</a>.
64:
65: <p>
66: For more detailed information on how to install patches to OpenBSD, please
67: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
68: <hr>
69:
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89:
90: <ul>
91:
1.23 sthen 92: <li><a name="013_pf"></a>
93: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
94: When pf attempts to perform translation on a specially crafted IP datagram,
95: a null pointer dereference will occur, resulting in a kernel panic.
96: In certain configurations this may be triggered by a remote attacker.
1.24 sthen 97: <br>
1.23 sthen 98: Restricting translation rules to protocols that are specific to the IP version
99: in use, is an effective workaround until the patch can be installed. As an
100: example, for IPv4 nat/binat/rdr rules you can use:
101: <pre>
102: nat/rdr ... inet proto { tcp udp icmp } ...
103: </pre>
104: Or for IPv6 nat/binat/rdr rules you can use:
105: <pre>
106: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
107: </pre>
1.28 sthen 108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch">
1.23 sthen 109: A source code patch exists which remedies this problem</a>.<br>
110: <p>
111:
1.20 djm 112: <li><a name="012_openssl"></a>
113: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
114: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.25 tobias 115: accesses through the use of certain invalid strings
1.20 djm 116: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
117: or under certain error conditions triggerable by invalid ASN.1 structures
118: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
119: These vulnerabilities could be exploited to achieve a
120: denial-of-service. A more detailed description of these problems is available
121: in the
122: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
123: Checking During CMS verification" relates to code not enabled in OpenBSD.
124: <br>
1.28 sthen 125: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/012_openssl.patch">
1.20 djm 126: A source code patch exists which remedies this problem</a>.<br>
127: <p>
128:
1.19 millert 129: <li><a name="011_sudo"></a>
130: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
131: sudo(8) may allow a user listed in the sudoers file to run a command
132: as a different user than their access rule specifies when a Unix
133: group is used in the RunAs portion of the rule. The bug only manifests
134: when the user being granted privileges is also a member of the group
135: in the RunAs portion of the rule.
136: <br>
1.28 sthen 137: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/011_sudo.patch">
1.19 millert 138: A source code patch exists which remedies this problem</a>.<br>
139: <p>
140:
1.18 claudio 141: <li><a name="010_bgpd"></a>
142: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
143: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
144: the process to terminate because of the resulting corrupt path.
145: <br>
1.28 sthen 146: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/010_bgpd.patch">
1.18 claudio 147: A source code patch exists which remedies this problem</a>.<br>
148: <p>
149:
1.16 claudio 150: <li><a name="009_bgpd"></a>
151: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
152: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
153: adhering to the RFCs - closed the session to the neighbor.
154: This error in the specification allowed 3rd parties to close remote BGP
155: sessions.
156: In the worst case Internet connectivity could be lost.
157: <br>
1.28 sthen 158: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/009_bgpd.patch">
1.16 claudio 159: A source code patch exists which remedies this problem</a>.<br>
160: <p>
161:
1.14 djm 162: <li><a name="008_bind"></a>
163: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
164: named(8) did not correctly check the return value of a DSA verification
165: function, potentially allowing bypass of verification of DNSSEC DSA
166: signatures.
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
168: <br>
1.28 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/008_bind.patch">
1.14 djm 170: A source code patch exists which remedies this problem</a>.<br>
171: <p>
172:
1.13 djm 173: <li><a name="007_openssl"></a>
174: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
175: The OpenSSL libraries did not correctly check the return value from
1.17 miod 176: certain verification functions, allowing validation to be bypassed and
1.13 djm 177: permitting a remote attacker to conduct a "man in the middle attack"
178: against SSL/TLS connections if the server is configured with a DSA or ECDSA
179: certificate.
180: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
181: <br>
1.28 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/007_openssl.patch">
1.13 djm 183: A source code patch exists which remedies this problem</a>.<br>
184: <p>
185:
1.11 brad 186: <li><a name="006_ndp"></a>
187: <font color="#009000"><strong>006: SECURITY FIX: October 2, 2008</strong></font> <i>All architectures</i><br>
188: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
189: solicitation requests maybe allowing a nearby attacker to intercept traffic.
190: The attacker must have IPv6 connectivity to the same router as their target for
191: this vulnerability to be exploited.
1.12 brad 192: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.11 brad 193: <br>
1.28 sthen 194: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/006_ndp.patch">
1.11 brad 195: A source code patch exists which remedies this problem</a>.<br>
196: <p>
197:
1.7 jdixon 198: <li><a name="005_pcb"></a>
1.8 brad 199: <font color="#009000"><strong>005: RELIABILITY FIX: July 29, 2008</strong></font> <i>All architectures</i><br>
1.7 jdixon 200: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
201: was exercised by the named(8) patch for port randomization). Since INET6 is
202: enabled by default, this condition affects all systems.
203: <br>
1.28 sthen 204: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/005_pcb.patch">
1.7 jdixon 205: A source code patch exists which remedies this problem</a>.<br>
206: <p>
207:
1.5 brad 208: <li><a name="004_bind"></a>
209: <font color="#009000"><strong>004: SECURITY FIX: July 23, 2008</strong></font> <i>All architectures</i><br>
1.6 brad 210: <strong>2nd revision, July 23, 2008</strong><br>
1.5 brad 211: A vulnerability has been found with BIND. An attacker could use this vulnerability
212: to poison the cache of a recursive resolving name server.
213: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
214: <br>
1.28 sthen 215: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/004_bind.patch">
1.5 brad 216: A source code patch exists which remedies this problem</a>.<br>
217: <p>
218:
1.4 brad 219: <li><a name="003_xorg"></a>
220: <font color="#009000"><strong>003: SECURITY FIX: July 15, 2008</strong></font> <i>All architectures</i><br>
221: Multiple vulnerabilities have been discovered in X.Org.<br>
222: RENDER Extension heap buffer overflow,
223: RENDER Extension crash,
224: RENDER Extension memory corruption,
225: MIT-SHM arbitrary memory read,
226: RECORD and Security extensions memory corruption.
1.5 brad 227: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
228: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
229: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
230: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
231: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.4 brad 232: <br>
1.28 sthen 233: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/003_xorg.patch">
1.4 brad 234: A source code patch exists which remedies this problem</a>.<br>
235: <p>
236:
1.3 brad 237: <li><a name="002_openssh2"></a>
238: <font color="#009000"><strong>002: SECURITY FIX: April 3, 2008</strong></font> <i>All architectures</i><br>
239: Avoid possible hijacking of X11-forwarded connections with sshd(8)
240: by refusing to listen on a port unless all address families bind
241: successfully.<br>
1.28 sthen 242: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/002_openssh2.patch">
1.3 brad 243: A source code patch exists which remedies this problem</a>.<br>
244: <p>
245:
1.2 brad 246: <li><a name="001_openssh"></a>
247: <font color="#009000"><strong>001: SECURITY FIX: March 30, 2008</strong></font> <i>All architectures</i><br>
248: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
249: directive was in effect, allowing users with write access to this file to
250: execute arbitrary commands. This behaviour was documented, but was an unsafe
251: default and an extra hassle for administrators.<br>
1.28 sthen 252: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/001_openssh.patch">
1.2 brad 253: A source code patch exists which remedies this problem</a>.<br>
254: <p>
1.1 deraadt 255:
256: </ul>
257:
258: <hr>
259: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
260: <br>
261: For errata on a certain release, click below:<br>
262: <a href="errata21.html">2.1</a>,
263: <a href="errata22.html">2.2</a>,
264: <a href="errata23.html">2.3</a>,
265: <a href="errata24.html">2.4</a>,
266: <a href="errata25.html">2.5</a>,
267: <a href="errata26.html">2.6</a>,
268: <a href="errata27.html">2.7</a>,
269: <a href="errata28.html">2.8</a>,
270: <a href="errata29.html">2.9</a>,
271: <a href="errata30.html">3.0</a>,
272: <a href="errata31.html">3.1</a>,
273: <a href="errata32.html">3.2</a>,
274: <a href="errata33.html">3.3</a>,
275: <a href="errata34.html">3.4</a>,
276: <a href="errata35.html">3.5</a>,
277: <a href="errata36.html">3.6</a>,
1.9 deraadt 278: <br>
1.1 deraadt 279: <a href="errata37.html">3.7</a>,
280: <a href="errata38.html">3.8</a>,
281: <a href="errata39.html">3.9</a>,
282: <a href="errata40.html">4.0</a>,
283: <a href="errata41.html">4.1</a>,
1.9 deraadt 284: <a href="errata42.html">4.2</a>,
1.22 deraadt 285: <a href="errata44.html">4.4</a>,
1.26 deraadt 286: <a href="errata45.html">4.5</a>,
1.27 deraadt 287: <a href="errata46.html">4.6</a>,
1.29 deraadt 288: <a href="errata47.html">4.7</a>,
1.31 ! miod 289: <a href="errata48.html">4.8</a>,
! 290: <a href="errata49.html">4.9</a>.
1.1 deraadt 291: <br>
292:
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295: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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