Annotation of www/errata43.html, Revision 1.51
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14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.51 ! deraadt 19: <h2>
! 20: <a href="index.html">
! 21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
! 22: <font color="#e00000">4.3 errata</font>
! 23: <hr>
! 24: </h2>
1.1 deraadt 25:
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
41: <a href="errata33.html">3.3</a>,
42: <a href="errata34.html">3.4</a>,
43: <a href="errata35.html">3.5</a>,
44: <a href="errata36.html">3.6</a>,
1.9 deraadt 45: <br>
1.1 deraadt 46: <a href="errata37.html">3.7</a>,
47: <a href="errata38.html">3.8</a>,
48: <a href="errata39.html">3.9</a>,
49: <a href="errata40.html">4.0</a>,
50: <a href="errata41.html">4.1</a>,
1.9 deraadt 51: <a href="errata42.html">4.2</a>,
1.22 deraadt 52: <a href="errata44.html">4.4</a>,
1.26 deraadt 53: <a href="errata45.html">4.5</a>,
1.27 deraadt 54: <a href="errata46.html">4.6</a>,
1.29 deraadt 55: <a href="errata47.html">4.7</a>,
1.31 miod 56: <a href="errata48.html">4.8</a>,
1.32 nick 57: <a href="errata49.html">4.9</a>,
1.33 sthen 58: <a href="errata50.html">5.0</a>,
1.34 deraadt 59: <a href="errata51.html">5.1</a>,
1.35 deraadt 60: <a href="errata52.html">5.2</a>,
1.36 deraadt 61: <a href="errata53.html">5.3</a>,
1.39 deraadt 62: <br>
1.37 deraadt 63: <a href="errata54.html">5.4</a>,
1.42 jsg 64: <a href="errata55.html">5.5</a>,
1.46 deraadt 65: <a href="errata56.html">5.6</a>,
1.49 deraadt 66: <a href="errata57.html">5.7</a>,
1.50 deraadt 67: <a href="errata58.html">5.8</a>,
68: <a href="errata59.html">5.9</a>.
1.1 deraadt 69: <br>
70: <hr>
71:
1.28 sthen 72: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3.tar.gz">
1.1 deraadt 73: You can also fetch a tar.gz file containing all the following patches</a>.
74: This file is updated once a day.
1.40 deraadt 75: <p>
1.1 deraadt 76:
1.40 deraadt 77: The patches below are available in CVS via the
1.1 deraadt 78: <code>OPENBSD_4_3</code> <a href="stable.html">patch branch</a>.
1.40 deraadt 79: <p>
1.1 deraadt 80:
81: For more detailed information on how to install patches to OpenBSD, please
82: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.40 deraadt 83: <p>
84:
1.1 deraadt 85: <hr>
86:
87: <ul>
88:
1.44 bentley 89: <li id="013_pf">
1.41 deraadt 90: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
91: <i>All architectures</i><br>
1.23 sthen 92: When pf attempts to perform translation on a specially crafted IP datagram,
93: a null pointer dereference will occur, resulting in a kernel panic.
94: In certain configurations this may be triggered by a remote attacker.
1.24 sthen 95: <br>
1.23 sthen 96: Restricting translation rules to protocols that are specific to the IP version
97: in use, is an effective workaround until the patch can be installed. As an
98: example, for IPv4 nat/binat/rdr rules you can use:
99: <pre>
100: nat/rdr ... inet proto { tcp udp icmp } ...
101: </pre>
102: Or for IPv6 nat/binat/rdr rules you can use:
103: <pre>
104: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
105: </pre>
1.28 sthen 106: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch">
1.40 deraadt 107: A source code patch exists which remedies this problem.</a>
1.23 sthen 108: <p>
109:
1.44 bentley 110: <li id="012_openssl">
1.41 deraadt 111: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
112: <i>All architectures</i><br>
1.20 djm 113: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.25 tobias 114: accesses through the use of certain invalid strings
1.20 djm 115: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
116: or under certain error conditions triggerable by invalid ASN.1 structures
117: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
118: These vulnerabilities could be exploited to achieve a
119: denial-of-service. A more detailed description of these problems is available
120: in the
121: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
122: Checking During CMS verification" relates to code not enabled in OpenBSD.
123: <br>
1.28 sthen 124: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/012_openssl.patch">
1.40 deraadt 125: A source code patch exists which remedies this problem.</a>
1.20 djm 126: <p>
127:
1.44 bentley 128: <li id="011_sudo">
1.41 deraadt 129: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
130: <i>All architectures</i><br>
1.19 millert 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">
1.40 deraadt 138: A source code patch exists which remedies this problem.</a>
1.19 millert 139: <p>
140:
1.44 bentley 141: <li id="010_bgpd">
1.41 deraadt 142: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
143: <i>All architectures</i><br>
1.18 claudio 144: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
145: the process to terminate because of the resulting corrupt path.
146: <br>
1.28 sthen 147: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/010_bgpd.patch">
1.40 deraadt 148: A source code patch exists which remedies this problem.</a>
1.18 claudio 149: <p>
150:
1.44 bentley 151: <li id="009_bgpd">
1.41 deraadt 152: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
153: <i>All architectures</i><br>
1.16 claudio 154: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
155: adhering to the RFCs - closed the session to the neighbor.
156: This error in the specification allowed 3rd parties to close remote BGP
157: sessions.
158: In the worst case Internet connectivity could be lost.
159: <br>
1.28 sthen 160: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/009_bgpd.patch">
1.40 deraadt 161: A source code patch exists which remedies this problem.</a>
1.16 claudio 162: <p>
163:
1.44 bentley 164: <li id="008_bind">
1.41 deraadt 165: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
166: <i>All architectures</i><br>
1.14 djm 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">
1.40 deraadt 173: A source code patch exists which remedies this problem.</a>
1.14 djm 174: <p>
175:
1.44 bentley 176: <li id="007_openssl">
1.41 deraadt 177: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
178: <i>All architectures</i><br>
1.13 djm 179: The OpenSSL libraries did not correctly check the return value from
1.17 miod 180: certain verification functions, allowing validation to be bypassed and
1.13 djm 181: permitting a remote attacker to conduct a "man in the middle attack"
182: against SSL/TLS connections if the server is configured with a DSA or ECDSA
183: certificate.
184: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
185: <br>
1.28 sthen 186: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/007_openssl.patch">
1.40 deraadt 187: A source code patch exists which remedies this problem.</a>
1.13 djm 188: <p>
189:
1.44 bentley 190: <li id="006_ndp">
1.41 deraadt 191: <font color="#009000"><strong>006: SECURITY FIX: October 2, 2008</strong></font>
192: <i>All architectures</i><br>
1.11 brad 193: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
194: solicitation requests maybe allowing a nearby attacker to intercept traffic.
195: The attacker must have IPv6 connectivity to the same router as their target for
196: this vulnerability to be exploited.
1.12 brad 197: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.11 brad 198: <br>
1.28 sthen 199: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/006_ndp.patch">
1.40 deraadt 200: A source code patch exists which remedies this problem.</a>
1.11 brad 201: <p>
202:
1.44 bentley 203: <li id="005_pcb">
1.41 deraadt 204: <font color="#009000"><strong>005: RELIABILITY FIX: July 29, 2008</strong></font>
205: <i>All architectures</i><br>
1.37 deraadt 206: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
207: was exercised by the named(8) patch for port randomization). Since INET6 is
1.7 jdixon 208: enabled by default, this condition affects all systems.
209: <br>
1.28 sthen 210: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/005_pcb.patch">
1.40 deraadt 211: A source code patch exists which remedies this problem.</a>
1.7 jdixon 212: <p>
213:
1.44 bentley 214: <li id="004_bind">
1.41 deraadt 215: <font color="#009000"><strong>004: SECURITY FIX: July 23, 2008</strong></font>
216: <i>All architectures</i><br>
1.6 brad 217: <strong>2nd revision, July 23, 2008</strong><br>
1.5 brad 218: A vulnerability has been found with BIND. An attacker could use this vulnerability
219: to poison the cache of a recursive resolving name server.
220: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
221: <br>
1.28 sthen 222: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/004_bind.patch">
1.40 deraadt 223: A source code patch exists which remedies this problem.</a>
1.5 brad 224: <p>
225:
1.44 bentley 226: <li id="003_xorg">
1.41 deraadt 227: <font color="#009000"><strong>003: SECURITY FIX: July 15, 2008</strong></font>
228: <i>All architectures</i><br>
1.4 brad 229: Multiple vulnerabilities have been discovered in X.Org.<br>
230: RENDER Extension heap buffer overflow,
231: RENDER Extension crash,
232: RENDER Extension memory corruption,
233: MIT-SHM arbitrary memory read,
234: RECORD and Security extensions memory corruption.
1.5 brad 235: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
236: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
237: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
238: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
239: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.4 brad 240: <br>
1.28 sthen 241: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/003_xorg.patch">
1.40 deraadt 242: A source code patch exists which remedies this problem.</a>
1.4 brad 243: <p>
244:
1.44 bentley 245: <li id="002_openssh2">
1.41 deraadt 246: <font color="#009000"><strong>002: SECURITY FIX: April 3, 2008</strong></font>
247: <i>All architectures</i><br>
1.3 brad 248: Avoid possible hijacking of X11-forwarded connections with sshd(8)
249: by refusing to listen on a port unless all address families bind
250: successfully.<br>
1.28 sthen 251: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/002_openssh2.patch">
1.40 deraadt 252: A source code patch exists which remedies this problem.</a>
1.3 brad 253: <p>
254:
1.44 bentley 255: <li id="001_openssh">
1.41 deraadt 256: <font color="#009000"><strong>001: SECURITY FIX: March 30, 2008</strong></font>
257: <i>All architectures</i><br>
1.2 brad 258: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
259: directive was in effect, allowing users with write access to this file to
260: execute arbitrary commands. This behaviour was documented, but was an unsafe
261: default and an extra hassle for administrators.<br>
1.28 sthen 262: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/001_openssh.patch">
1.40 deraadt 263: A source code patch exists which remedies this problem.</a>
1.2 brad 264: <p>
1.1 deraadt 265:
266: </ul>
267:
1.45 tedu 268: <hr>
269:
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271: </html>