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1.42 ! tj 4: <title>OpenBSD 4.6 Errata</title>
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14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.41 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.42 ! tj 22: <font color="#e00000">4.6 Errata</font>
! 23: </h2>
1.41 deraadt 24: <hr>
1.1 jasper 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>,
45: <br>
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>,
51: <a href="errata42.html">4.2</a>,
52: <a href="errata43.html">4.3</a>,
53: <a href="errata44.html">4.4</a>,
1.7 deraadt 54: <a href="errata45.html">4.5</a>,
1.18 deraadt 55: <a href="errata47.html">4.7</a>,
1.19 miod 56: <a href="errata48.html">4.8</a>,
1.20 nick 57: <a href="errata49.html">4.9</a>,
1.21 sthen 58: <a href="errata50.html">5.0</a>,
1.22 deraadt 59: <a href="errata51.html">5.1</a>,
1.23 deraadt 60: <a href="errata52.html">5.2</a>,
1.24 deraadt 61: <a href="errata53.html">5.3</a>,
1.27 deraadt 62: <br>
1.25 deraadt 63: <a href="errata54.html">5.4</a>,
1.30 jsg 64: <a href="errata55.html">5.5</a>,
1.34 deraadt 65: <a href="errata56.html">5.6</a>,
1.37 deraadt 66: <a href="errata57.html">5.7</a>,
1.38 deraadt 67: <a href="errata58.html">5.8</a>,
68: <a href="errata59.html">5.9</a>.
1.1 jasper 69: <br>
70: <hr>
71:
1.17 sthen 72: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6.tar.gz">
1.1 jasper 73: You can also fetch a tar.gz file containing all the following patches</a>.
74: This file is updated once a day.
1.28 deraadt 75: <p>
1.1 jasper 76:
1.28 deraadt 77: The patches below are available in CVS via the
1.1 jasper 78: <code>OPENBSD_4_6</code> <a href="stable.html">patch branch</a>.
1.28 deraadt 79: <p>
1.1 jasper 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>.
1.28 deraadt 83: <p>
84:
1.1 jasper 85: <hr>
86:
87: <ul>
1.32 bentley 88: <li id="012_trunklacp">
1.29 deraadt 89: <font color="#009000"><strong>012: RELIABILITY FIX: May 14, 2010</strong></font>
90: <i>All architectures</i><br>
1.15 stephan 91: Insufficient protection of the trunk interface queues may cause
92: LACP trunks to fail under load.
93: <br>
1.17 sthen 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/012_trunklacp.patch">
1.28 deraadt 95: A source code patch exists which remedies this problem.</a>
1.15 stephan 96: <p>
97:
1.32 bentley 98: <li id="011_pfsync">
1.29 deraadt 99: <font color="#009000"><strong>011: RELIABILITY FIX: May 14, 2010</strong></font>
100: <i>All architectures</i><br>
1.15 stephan 101: Incorrectly initialized state updates can cause pfsync update storms.
102: <br>
1.17 sthen 103: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/011_pfsync.patch">
1.28 deraadt 104: A source code patch exists which remedies this problem.</a>
1.15 stephan 105: <p>
106:
1.32 bentley 107: <li id="010_openssl">
1.29 deraadt 108: <font color="#009000"><strong>010: SECURITY FIX: April 14, 2010</strong></font>
109: <i>All architectures</i><br>
1.14 jasper 110: In TLS connections, certain incorrectly formatted records can cause
111: an OpenSSL client or server to crash due to a read attempt at NULL.
112: <br>
1.17 sthen 113: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/010_openssl.patch">
1.28 deraadt 114: A source code patch exists which remedies this problem.</a>
1.14 jasper 115: <p>
116:
1.32 bentley 117: <li id="009_mpi">
1.29 deraadt 118: <font color="#009000"><strong>009: RELIABILITY FIX: April 4, 2010</strong></font>
119: <i>All architectures</i><br>
1.11 dlg 120: When updating sensors showing the state of RAID volumes
1.40 sthen 121: <a href="http://man.openbsd.org/?query=mpi&sektion=4">mpi(4)</a>
1.11 dlg 122: allocates temporary memory and then returns it to the kernel as
123: device memory.
124: This causes kernel memory usage to be misrepresented, eventually
125: leading to a denial of service when a resource limit is apparently
126: reached.
127: <br>
1.17 sthen 128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/009_mpi.patch">
1.28 deraadt 129: A source code patch exists which remedies this problem.</a>
1.11 dlg 130: <p>
131:
1.32 bentley 132: <li id="008_kerberos">
1.29 deraadt 133: <font color="#009000"><strong>008: RELIABILITY FIX: March 31, 2010</strong></font>
134: <i>All architectures</i><br>
1.10 jasper 135: When decrypting packets, the internal decryption functions were not
136: paranoid enough in checking for underruns, which could potentially
137: lead to crashes.
138: <br>
1.17 sthen 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/008_kerberos.patch">
1.28 deraadt 140: A source code patch exists which remedies this problem.</a>
1.10 jasper 141: <p>
142:
1.32 bentley 143: <li id="007_ftpd">
1.29 deraadt 144: <font color="#009000"><strong>007: RELIABILITY FIX: March 12, 2010</strong></font>
145: <i>All architectures</i><br>
1.8 jasper 146: Due to a null pointer dereference, it would be possible to crash ftpd when
147: handling glob(3)'ing requests. This is non-exploitable.
148: <br>
1.17 sthen 149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/007_ftpd.patch">
1.28 deraadt 150: A source code patch exists which remedies this problem.</a>
1.8 jasper 151: <p>
152:
1.32 bentley 153: <li id="006_openssl">
1.29 deraadt 154: <font color="#009000"><strong>006: SECURITY FIX: March 12, 2010</strong></font>
155: <i>All architectures</i><br>
1.8 jasper 156: OpenSSL is susceptible to a buffer overflow due to a failure
157: to check for NULL returns from bn_wexpand function calls.
158: <br>
1.17 sthen 159: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/006_openssl.patch">
1.28 deraadt 160: A source code patch exists which remedies this problem.</a>
1.8 jasper 161: <p>
162:
1.32 bentley 163: <li id="005_ptrace">
1.29 deraadt 164: <font color="#009000"><strong>005: RELIABILITY FIX: January 29, 2010</strong></font>
165: <i>All architectures</i><br>
1.6 sthen 166: By using ptrace(2) on an ancestor process, a loop in the process tree
167: could be created, violating assumptions in other parts of the kernel
168: and resulting in infinite loops.
169: <br>
1.17 sthen 170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/005_ptrace.patch">
1.28 deraadt 171: A source code patch exists which remedies this problem.</a>
1.6 sthen 172: <p>
173:
1.32 bentley 174: <li id="004_openssl">
1.29 deraadt 175: <font color="#009000"><strong>004: SECURITY FIX: November 26, 2009</strong></font>
176: <i>All architectures</i><br>
1.5 sthen 177: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
178: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
179: OpenSSL permitted this protocol feature by default and had no way to
180: disable it.
181: <br>
1.17 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/004_openssl.patch">
1.28 deraadt 183: A source code patch exists which remedies this problem.</a>
1.5 sthen 184: <p>
185:
1.32 bentley 186: <li id="003_getsockopt">
1.29 deraadt 187: <font color="#009000"><strong>003: RELIABILITY FIX: October 28, 2009</strong></font>
188: <i>All architectures</i><br>
1.4 deraadt 189: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
190: IP_IPCOMP_LEVEL will crash the system.
191: <br>
1.17 sthen 192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/003_getsockopt.patch">
1.28 deraadt 193: A source code patch exists which remedies this problem.</a>
1.4 deraadt 194: <p>
195:
1.32 bentley 196: <li id="002_xmm">
1.29 deraadt 197: <font color="#009000"><strong>002: RELIABILITY FIX: October 05, 2009</strong></font>
198: <i>i386 only</i><br>
1.3 jsing 199: XMM exceptions are not correctly handled resulting in a kernel panic.
200: <br>
1.17 sthen 201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/i386/002_xmm.patch">
1.28 deraadt 202: A source code patch exists which remedies this problem.</a>
1.3 jsing 203: <p>
1.1 jasper 204:
1.32 bentley 205: <li id="001_bind">
1.29 deraadt 206: <font color="#009000"><strong>001: RELIABILITY FIX: July 29, 2009</strong></font>
207: <i>All architectures</i><br>
1.1 jasper 208: A vulnerability has been found in BIND's named server
209: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
210: An attacker could crash a server with a specially crafted dynamic update message to a
211: zone for which the server is master.
212: <br>
1.17 sthen 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.6/common/001_bind.patch">
1.28 deraadt 214: A source code patch exists which remedies this problem.</a>
1.1 jasper 215: <p>
1.26 deraadt 216:
1.1 jasper 217: </ul>
218:
1.33 tedu 219: <hr>
220:
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