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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>
1.41 ! deraadt 81: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
! 82: <i>All architectures</i><br>
1.23 sthen 83: When pf attempts to perform translation on a specially crafted IP datagram,
84: a null pointer dereference will occur, resulting in a kernel panic.
85: In certain configurations this may be triggered by a remote attacker.
1.24 sthen 86: <br>
1.23 sthen 87: Restricting translation rules to protocols that are specific to the IP version
88: in use, is an effective workaround until the patch can be installed. As an
89: example, for IPv4 nat/binat/rdr rules you can use:
90: <pre>
91: nat/rdr ... inet proto { tcp udp icmp } ...
92: </pre>
93: Or for IPv6 nat/binat/rdr rules you can use:
94: <pre>
95: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
96: </pre>
1.28 sthen 97: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch">
1.40 deraadt 98: A source code patch exists which remedies this problem.</a>
1.23 sthen 99: <p>
100:
1.20 djm 101: <li><a name="012_openssl"></a>
1.41 ! deraadt 102: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
! 103: <i>All architectures</i><br>
1.20 djm 104: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.25 tobias 105: accesses through the use of certain invalid strings
1.20 djm 106: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
107: or under certain error conditions triggerable by invalid ASN.1 structures
108: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
109: These vulnerabilities could be exploited to achieve a
110: denial-of-service. A more detailed description of these problems is available
111: in the
112: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
113: Checking During CMS verification" relates to code not enabled in OpenBSD.
114: <br>
1.28 sthen 115: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/012_openssl.patch">
1.40 deraadt 116: A source code patch exists which remedies this problem.</a>
1.20 djm 117: <p>
118:
1.19 millert 119: <li><a name="011_sudo"></a>
1.41 ! deraadt 120: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
! 121: <i>All architectures</i><br>
1.19 millert 122: sudo(8) may allow a user listed in the sudoers file to run a command
123: as a different user than their access rule specifies when a Unix
124: group is used in the RunAs portion of the rule. The bug only manifests
125: when the user being granted privileges is also a member of the group
126: in the RunAs portion of the rule.
127: <br>
1.28 sthen 128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/011_sudo.patch">
1.40 deraadt 129: A source code patch exists which remedies this problem.</a>
1.19 millert 130: <p>
131:
1.18 claudio 132: <li><a name="010_bgpd"></a>
1.41 ! deraadt 133: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
! 134: <i>All architectures</i><br>
1.18 claudio 135: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
136: the process to terminate because of the resulting corrupt path.
137: <br>
1.28 sthen 138: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/010_bgpd.patch">
1.40 deraadt 139: A source code patch exists which remedies this problem.</a>
1.18 claudio 140: <p>
141:
1.16 claudio 142: <li><a name="009_bgpd"></a>
1.41 ! deraadt 143: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
! 144: <i>All architectures</i><br>
1.16 claudio 145: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
146: adhering to the RFCs - closed the session to the neighbor.
147: This error in the specification allowed 3rd parties to close remote BGP
148: sessions.
149: In the worst case Internet connectivity could be lost.
150: <br>
1.28 sthen 151: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/009_bgpd.patch">
1.40 deraadt 152: A source code patch exists which remedies this problem.</a>
1.16 claudio 153: <p>
154:
1.14 djm 155: <li><a name="008_bind"></a>
1.41 ! deraadt 156: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
! 157: <i>All architectures</i><br>
1.14 djm 158: named(8) did not correctly check the return value of a DSA verification
159: function, potentially allowing bypass of verification of DNSSEC DSA
160: signatures.
161: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
162: <br>
1.28 sthen 163: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/008_bind.patch">
1.40 deraadt 164: A source code patch exists which remedies this problem.</a>
1.14 djm 165: <p>
166:
1.13 djm 167: <li><a name="007_openssl"></a>
1.41 ! deraadt 168: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
! 169: <i>All architectures</i><br>
1.13 djm 170: The OpenSSL libraries did not correctly check the return value from
1.17 miod 171: certain verification functions, allowing validation to be bypassed and
1.13 djm 172: permitting a remote attacker to conduct a "man in the middle attack"
173: against SSL/TLS connections if the server is configured with a DSA or ECDSA
174: certificate.
175: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
176: <br>
1.28 sthen 177: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/007_openssl.patch">
1.40 deraadt 178: A source code patch exists which remedies this problem.</a>
1.13 djm 179: <p>
180:
1.11 brad 181: <li><a name="006_ndp"></a>
1.41 ! deraadt 182: <font color="#009000"><strong>006: SECURITY FIX: October 2, 2008</strong></font>
! 183: <i>All architectures</i><br>
1.11 brad 184: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
185: solicitation requests maybe allowing a nearby attacker to intercept traffic.
186: The attacker must have IPv6 connectivity to the same router as their target for
187: this vulnerability to be exploited.
1.12 brad 188: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.11 brad 189: <br>
1.28 sthen 190: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/006_ndp.patch">
1.40 deraadt 191: A source code patch exists which remedies this problem.</a>
1.11 brad 192: <p>
193:
1.7 jdixon 194: <li><a name="005_pcb"></a>
1.41 ! deraadt 195: <font color="#009000"><strong>005: RELIABILITY FIX: July 29, 2008</strong></font>
! 196: <i>All architectures</i><br>
1.37 deraadt 197: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
198: was exercised by the named(8) patch for port randomization). Since INET6 is
1.7 jdixon 199: enabled by default, this condition affects all systems.
200: <br>
1.28 sthen 201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/005_pcb.patch">
1.40 deraadt 202: A source code patch exists which remedies this problem.</a>
1.7 jdixon 203: <p>
204:
1.5 brad 205: <li><a name="004_bind"></a>
1.41 ! deraadt 206: <font color="#009000"><strong>004: SECURITY FIX: July 23, 2008</strong></font>
! 207: <i>All architectures</i><br>
1.6 brad 208: <strong>2nd revision, July 23, 2008</strong><br>
1.5 brad 209: A vulnerability has been found with BIND. An attacker could use this vulnerability
210: to poison the cache of a recursive resolving name server.
211: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
212: <br>
1.28 sthen 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/004_bind.patch">
1.40 deraadt 214: A source code patch exists which remedies this problem.</a>
1.5 brad 215: <p>
216:
1.4 brad 217: <li><a name="003_xorg"></a>
1.41 ! deraadt 218: <font color="#009000"><strong>003: SECURITY FIX: July 15, 2008</strong></font>
! 219: <i>All architectures</i><br>
1.4 brad 220: Multiple vulnerabilities have been discovered in X.Org.<br>
221: RENDER Extension heap buffer overflow,
222: RENDER Extension crash,
223: RENDER Extension memory corruption,
224: MIT-SHM arbitrary memory read,
225: RECORD and Security extensions memory corruption.
1.5 brad 226: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
227: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
228: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
229: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
230: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.4 brad 231: <br>
1.28 sthen 232: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/003_xorg.patch">
1.40 deraadt 233: A source code patch exists which remedies this problem.</a>
1.4 brad 234: <p>
235:
1.3 brad 236: <li><a name="002_openssh2"></a>
1.41 ! deraadt 237: <font color="#009000"><strong>002: SECURITY FIX: April 3, 2008</strong></font>
! 238: <i>All architectures</i><br>
1.3 brad 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">
1.40 deraadt 243: A source code patch exists which remedies this problem.</a>
1.3 brad 244: <p>
245:
1.2 brad 246: <li><a name="001_openssh"></a>
1.41 ! deraadt 247: <font color="#009000"><strong>001: SECURITY FIX: March 30, 2008</strong></font>
! 248: <i>All architectures</i><br>
1.2 brad 249: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
250: directive was in effect, allowing users with write access to this file to
251: execute arbitrary commands. This behaviour was documented, but was an unsafe
252: default and an extra hassle for administrators.<br>
1.28 sthen 253: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/001_openssh.patch">
1.40 deraadt 254: A source code patch exists which remedies this problem.</a>
1.2 brad 255: <p>
1.1 deraadt 256:
257: </ul>
258:
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