Annotation of www/errata43.html, Revision 1.40
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15: <h2><font color="#0000e0">
16: This is the OpenBSD 4.3 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
1.9 deraadt 40: <br>
1.1 deraadt 41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
1.9 deraadt 46: <a href="errata42.html">4.2</a>,
1.22 deraadt 47: <a href="errata44.html">4.4</a>,
1.26 deraadt 48: <a href="errata45.html">4.5</a>,
1.27 deraadt 49: <a href="errata46.html">4.6</a>,
1.29 deraadt 50: <a href="errata47.html">4.7</a>,
1.31 miod 51: <a href="errata48.html">4.8</a>,
1.32 nick 52: <a href="errata49.html">4.9</a>,
1.33 sthen 53: <a href="errata50.html">5.0</a>,
1.34 deraadt 54: <a href="errata51.html">5.1</a>,
1.35 deraadt 55: <a href="errata52.html">5.2</a>,
1.36 deraadt 56: <a href="errata53.html">5.3</a>,
1.39 deraadt 57: <br>
1.37 deraadt 58: <a href="errata54.html">5.4</a>,
59: <a href="errata55.html">5.5</a>.
1.1 deraadt 60: <br>
61: <hr>
62:
1.28 sthen 63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3.tar.gz">
1.1 deraadt 64: You can also fetch a tar.gz file containing all the following patches</a>.
65: This file is updated once a day.
1.40 ! deraadt 66: <p>
1.1 deraadt 67:
1.40 ! deraadt 68: The patches below are available in CVS via the
1.1 deraadt 69: <code>OPENBSD_4_3</code> <a href="stable.html">patch branch</a>.
1.40 ! deraadt 70: <p>
1.1 deraadt 71:
72: For more detailed information on how to install patches to OpenBSD, please
73: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.40 ! deraadt 74: <p>
! 75:
1.1 deraadt 76: <hr>
77:
78: <ul>
79:
1.23 sthen 80: <li><a name="013_pf"></a>
81: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
82: When pf attempts to perform translation on a specially crafted IP datagram,
83: a null pointer dereference will occur, resulting in a kernel panic.
84: In certain configurations this may be triggered by a remote attacker.
1.24 sthen 85: <br>
1.23 sthen 86: Restricting translation rules to protocols that are specific to the IP version
87: in use, is an effective workaround until the patch can be installed. As an
88: example, for IPv4 nat/binat/rdr rules you can use:
89: <pre>
90: nat/rdr ... inet proto { tcp udp icmp } ...
91: </pre>
92: Or for IPv6 nat/binat/rdr rules you can use:
93: <pre>
94: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
95: </pre>
1.28 sthen 96: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch">
1.40 ! deraadt 97: A source code patch exists which remedies this problem.</a>
1.23 sthen 98: <p>
99:
1.20 djm 100: <li><a name="012_openssl"></a>
101: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
102: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.25 tobias 103: accesses through the use of certain invalid strings
1.20 djm 104: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
105: or under certain error conditions triggerable by invalid ASN.1 structures
106: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
107: These vulnerabilities could be exploited to achieve a
108: denial-of-service. A more detailed description of these problems is available
109: in the
110: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
111: Checking During CMS verification" relates to code not enabled in OpenBSD.
112: <br>
1.28 sthen 113: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/012_openssl.patch">
1.40 ! deraadt 114: A source code patch exists which remedies this problem.</a>
1.20 djm 115: <p>
116:
1.19 millert 117: <li><a name="011_sudo"></a>
118: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
119: sudo(8) may allow a user listed in the sudoers file to run a command
120: as a different user than their access rule specifies when a Unix
121: group is used in the RunAs portion of the rule. The bug only manifests
122: when the user being granted privileges is also a member of the group
123: in the RunAs portion of the rule.
124: <br>
1.28 sthen 125: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/011_sudo.patch">
1.40 ! deraadt 126: A source code patch exists which remedies this problem.</a>
1.19 millert 127: <p>
128:
1.18 claudio 129: <li><a name="010_bgpd"></a>
130: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
131: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
132: the process to terminate because of the resulting corrupt path.
133: <br>
1.28 sthen 134: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/010_bgpd.patch">
1.40 ! deraadt 135: A source code patch exists which remedies this problem.</a>
1.18 claudio 136: <p>
137:
1.16 claudio 138: <li><a name="009_bgpd"></a>
139: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
140: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
141: adhering to the RFCs - closed the session to the neighbor.
142: This error in the specification allowed 3rd parties to close remote BGP
143: sessions.
144: In the worst case Internet connectivity could be lost.
145: <br>
1.28 sthen 146: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/009_bgpd.patch">
1.40 ! deraadt 147: A source code patch exists which remedies this problem.</a>
1.16 claudio 148: <p>
149:
1.14 djm 150: <li><a name="008_bind"></a>
151: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
152: named(8) did not correctly check the return value of a DSA verification
153: function, potentially allowing bypass of verification of DNSSEC DSA
154: signatures.
155: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
156: <br>
1.28 sthen 157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/008_bind.patch">
1.40 ! deraadt 158: A source code patch exists which remedies this problem.</a>
1.14 djm 159: <p>
160:
1.13 djm 161: <li><a name="007_openssl"></a>
162: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
163: The OpenSSL libraries did not correctly check the return value from
1.17 miod 164: certain verification functions, allowing validation to be bypassed and
1.13 djm 165: permitting a remote attacker to conduct a "man in the middle attack"
166: against SSL/TLS connections if the server is configured with a DSA or ECDSA
167: certificate.
168: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
169: <br>
1.28 sthen 170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/007_openssl.patch">
1.40 ! deraadt 171: A source code patch exists which remedies this problem.</a>
1.13 djm 172: <p>
173:
1.11 brad 174: <li><a name="006_ndp"></a>
175: <font color="#009000"><strong>006: SECURITY FIX: October 2, 2008</strong></font> <i>All architectures</i><br>
176: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
177: solicitation requests maybe allowing a nearby attacker to intercept traffic.
178: The attacker must have IPv6 connectivity to the same router as their target for
179: this vulnerability to be exploited.
1.12 brad 180: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.11 brad 181: <br>
1.28 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/006_ndp.patch">
1.40 ! deraadt 183: A source code patch exists which remedies this problem.</a>
1.11 brad 184: <p>
185:
1.7 jdixon 186: <li><a name="005_pcb"></a>
1.8 brad 187: <font color="#009000"><strong>005: RELIABILITY FIX: July 29, 2008</strong></font> <i>All architectures</i><br>
1.37 deraadt 188: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
189: was exercised by the named(8) patch for port randomization). Since INET6 is
1.7 jdixon 190: enabled by default, this condition affects all systems.
191: <br>
1.28 sthen 192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/005_pcb.patch">
1.40 ! deraadt 193: A source code patch exists which remedies this problem.</a>
1.7 jdixon 194: <p>
195:
1.5 brad 196: <li><a name="004_bind"></a>
197: <font color="#009000"><strong>004: SECURITY FIX: July 23, 2008</strong></font> <i>All architectures</i><br>
1.6 brad 198: <strong>2nd revision, July 23, 2008</strong><br>
1.5 brad 199: A vulnerability has been found with BIND. An attacker could use this vulnerability
200: to poison the cache of a recursive resolving name server.
201: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
202: <br>
1.28 sthen 203: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/004_bind.patch">
1.40 ! deraadt 204: A source code patch exists which remedies this problem.</a>
1.5 brad 205: <p>
206:
1.4 brad 207: <li><a name="003_xorg"></a>
208: <font color="#009000"><strong>003: SECURITY FIX: July 15, 2008</strong></font> <i>All architectures</i><br>
209: Multiple vulnerabilities have been discovered in X.Org.<br>
210: RENDER Extension heap buffer overflow,
211: RENDER Extension crash,
212: RENDER Extension memory corruption,
213: MIT-SHM arbitrary memory read,
214: RECORD and Security extensions memory corruption.
1.5 brad 215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
216: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
217: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
218: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
219: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.4 brad 220: <br>
1.28 sthen 221: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/003_xorg.patch">
1.40 ! deraadt 222: A source code patch exists which remedies this problem.</a>
1.4 brad 223: <p>
224:
1.3 brad 225: <li><a name="002_openssh2"></a>
226: <font color="#009000"><strong>002: SECURITY FIX: April 3, 2008</strong></font> <i>All architectures</i><br>
227: Avoid possible hijacking of X11-forwarded connections with sshd(8)
228: by refusing to listen on a port unless all address families bind
229: successfully.<br>
1.28 sthen 230: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/002_openssh2.patch">
1.40 ! deraadt 231: A source code patch exists which remedies this problem.</a>
1.3 brad 232: <p>
233:
1.2 brad 234: <li><a name="001_openssh"></a>
235: <font color="#009000"><strong>001: SECURITY FIX: March 30, 2008</strong></font> <i>All architectures</i><br>
236: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
237: directive was in effect, allowing users with write access to this file to
238: execute arbitrary commands. This behaviour was documented, but was an unsafe
239: default and an extra hassle for administrators.<br>
1.28 sthen 240: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/001_openssh.patch">
1.40 ! deraadt 241: A source code patch exists which remedies this problem.</a>
1.2 brad 242: <p>
1.1 deraadt 243:
244: </ul>
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