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16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
17: <h2><font color="#0000e0">
18: This is the OpenBSD 4.5 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: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
25: <br>
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
1.3 deraadt 50: <a href="errata43.html">4.3</a>,
1.10 deraadt 51: <a href="errata44.html">4.4</a>,
1.16 deraadt 52: <a href="errata46.html">4.6</a>,
53: <a href="errata47.html">4.7</a>.
1.1 djm 54: <br>
55: <hr>
56:
57: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">
58: You can also fetch a tar.gz file containing all the following patches</a>.
59: This file is updated once a day.
60:
61: <p> The patches below are available in CVS via the
62: <code>OPENBSD_4_5</code> <a href="stable.html">patch branch</a>.
63:
64: <p>
65: For more detailed information on how to install patches to OpenBSD, please
66: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
67: <hr>
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88:
89: <ul>
1.17 ! jasper 90: <li><a name="013_ftpd"></a>
! 91: <font color="#009000"><strong>013: RELIABILITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
! 92: Due to a null pointer dereference, it would be possible to crash ftpd when
! 93: handling glob(3)'ing requests. This is non-exploitable.
! 94: <br>
! 95: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/013_ftpd.patch">
! 96: A source code patch exists which remedies this problem</a>.<br>
! 97: <p>
! 98:
! 99: <li><a name="012_openssl"></a>
! 100: <font color="#009000"><strong>012: SECURITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
! 101: OpenSSL is susceptible to a buffer overflow due to a failure
! 102: to check for NULL returns from bn_wexpand function calls.
! 103: <br>
! 104: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
! 105: A source code patch exists which remedies this problem</a>.<br>
! 106: <p>
! 107:
1.15 sthen 108: <li><a name="011_ptrace"></a>
109: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font> <i>All architectures</i><br>
110: By using ptrace(2) on an ancestor process, a loop in the process tree
111: could be created, violating assumptions in other parts of the kernel
112: and resulting in infinite loops.
113: <br>
114: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
115: A source code patch exists which remedies this problem</a>.<br>
116: <p>
117:
1.14 sthen 118: <li><a name="010_openssl"></a>
119: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font> <i>All architectures</i><br>
120: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
121: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
122: OpenSSL permitted this protocol feature by default and had no way to
123: disable it.
124: <br>
125: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
126: A source code patch exists which remedies this problem</a>.<br>
127: <p>
128:
1.13 deraadt 129: <li><a name="009_getsockopt"></a>
130: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
131: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
132: IP_IPCOMP_LEVEL will crash the system.
133: <br>
134: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
135: A source code patch exists which remedies this problem</a>.<br>
136: <p>
137:
1.12 jsing 138: <li><a name="008_xmm"></a>
139: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
140: XMM exceptions are not correctly handled resulting in a kernel panic.
141: <br>
142: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
143: A source code patch exists which remedies this problem</a>.<br>
144: <p>
145:
1.9 jasper 146: <li><a name="007_bind"></a>
147: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
148: A vulnerability has been found in BIND's named server
149: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
150: An attacker could crash a server with a specially crafted dynamic update message to a
151: zone for which the server is master.
152: <br>
1.11 jasper 153: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.9 jasper 154: A source code patch exists which remedies this problem</a>.<br>
155: <p>
156:
1.8 fkr 157: <li><a name="006_perl"></a>
158: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
159: An off-by-one error in the inflate function in Zlib.xs in the
160: Compress::Raw::Zlib perl module before 2.017 (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1391">CVE-2009-1391</a>),
161: as used in AMaViS, SpamAssassin, and possibly other products,
162: allows context-dependent attackers to cause a denial of service
163: (hang or crash) via a crafted zlib compressed stream that
164: triggers a heap-based buffer overflow.
165: <br>
166: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
167: A source code patch exists which remedies this problem</a>.<br>
168: <p>
169:
1.1 djm 170:
1.7 ratchov 171: <li><a name="005_audio"></a>
172: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
173: On very high system load, an audio interrupt may occur while the
174: audio process is filling audio ring buffers. This triggers bogus
175: (and useless) correction code in the
176: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
177: driver causing the audio application to go out of sync, and in turn causing
178: continuous stuttering until the application is restarted.
179: <br>
180: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
181: A source code patch exists which remedies this problem</a>.<br>
182: <p>
183:
184: <li><a name="004_aucat"></a>
185: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
186: In server mode when in full-duplex mode (the default)
187: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
188: will send each synchronization message twice, causing client applications
189: to think that buffer underruns are occuring. Depending on the
190: application, this may cause the sound to stutter.
191: <br>
192: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
193: A source code patch exists which remedies this problem</a>.<br>
194: <p>
195:
196: <li><a name="003_bus_dma"></a>
197: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
198: When DMA'able memory is mapped by device drivers, the
199: mapping flags and protection are partially uninitialized.
200: Depending on the calling context, this may cause devices to misbehave, like
201: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
202: to stutter, but other anomalies might be observed for other
203: device types.
204: <br>
205: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
206: A source code patch exists which remedies this problem</a>.<br>
207: <p>
208:
1.4 sthen 209: <li><a name="002_pf"></a>
210: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
211: When pf attempts to perform translation on a specially crafted IP datagram,
212: a null pointer dereference will occur, resulting in a kernel panic.
213: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 214: <br>
1.4 sthen 215: Restricting translation rules to protocols that are specific to the IP version
216: in use, is an effective workaround until the patch can be installed. As an
217: example, for IPv4 nat/binat/rdr rules you can use:
218: <pre>
219: nat/rdr ... inet proto { tcp udp icmp } ...
220: </pre>
221: Or for IPv6 nat/binat/rdr rules you can use:
222: <pre>
223: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
224: </pre>
225: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
226: A source code patch exists which remedies this problem</a>.<br>
227: <p>
228:
1.1 djm 229: <li><a name="001_openssl"></a>
230: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
231: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 232: accesses through the use of certain invalid strings
1.1 djm 233: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
234: or under certain error conditions triggerable by invalid ASN.1 structures
235: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
236: These vulnerabilities could be exploited to achieve a
237: denial-of-service. A more detailed description of these problems is available
238: in the
239: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
240: Checking During CMS verification" relates to code not enabled in OpenBSD.
241: <br>
1.2 djm 242: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.1 djm 243: A source code patch exists which remedies this problem</a>.<br>
244: <p>
245:
246: </ul>
247:
248: <hr>
249: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
250: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
251: <br>
252: For errata on a certain release, click below:<br>
253: <a href="errata21.html">2.1</a>,
254: <a href="errata22.html">2.2</a>,
255: <a href="errata23.html">2.3</a>,
256: <a href="errata24.html">2.4</a>,
257: <a href="errata25.html">2.5</a>,
258: <a href="errata26.html">2.6</a>,
259: <a href="errata27.html">2.7</a>,
260: <a href="errata28.html">2.8</a>,
261: <a href="errata29.html">2.9</a>,
262: <a href="errata30.html">3.0</a>,
263: <a href="errata31.html">3.1</a>,
264: <a href="errata32.html">3.2</a>,
265: <a href="errata33.html">3.3</a>,
266: <a href="errata34.html">3.4</a>,
267: <a href="errata35.html">3.5</a>,
268: <a href="errata36.html">3.6</a>,
269: <br>
270: <a href="errata37.html">3.7</a>,
271: <a href="errata38.html">3.8</a>,
272: <a href="errata39.html">3.9</a>,
273: <a href="errata40.html">4.0</a>,
274: <a href="errata41.html">4.1</a>,
275: <a href="errata42.html">4.2</a>,
1.3 deraadt 276: <a href="errata43.html">4.3</a>,
1.10 deraadt 277: <a href="errata44.html">4.4</a>,
1.16 deraadt 278: <a href="errata46.html">4.6</a>,
279: <a href="errata47.html">4.7</a>.
1.1 djm 280: <br>
281:
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