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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>,
52: <a href="errata46.html">4.6</a>.
1.1 djm 53: <br>
54: <hr>
55:
56: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">
57: You can also fetch a tar.gz file containing all the following patches</a>.
58: This file is updated once a day.
59:
60: <p> The patches below are available in CVS via the
61: <code>OPENBSD_4_5</code> <a href="stable.html">patch branch</a>.
62:
63: <p>
64: For more detailed information on how to install patches to OpenBSD, please
65: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
66: <hr>
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87:
88: <ul>
1.9 jasper 89: <li><a name="007_bind"></a>
90: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
91: A vulnerability has been found in BIND's named server
92: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
93: An attacker could crash a server with a specially crafted dynamic update message to a
94: zone for which the server is master.
95: <br>
1.11 ! jasper 96: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.9 jasper 97: A source code patch exists which remedies this problem</a>.<br>
98: <p>
99:
1.8 fkr 100: <li><a name="006_perl"></a>
101: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
102: An off-by-one error in the inflate function in Zlib.xs in the
103: 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>),
104: as used in AMaViS, SpamAssassin, and possibly other products,
105: allows context-dependent attackers to cause a denial of service
106: (hang or crash) via a crafted zlib compressed stream that
107: triggers a heap-based buffer overflow.
108: <br>
109: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
110: A source code patch exists which remedies this problem</a>.<br>
111: <p>
112:
1.1 djm 113:
1.7 ratchov 114: <li><a name="005_audio"></a>
115: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
116: On very high system load, an audio interrupt may occur while the
117: audio process is filling audio ring buffers. This triggers bogus
118: (and useless) correction code in the
119: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
120: driver causing the audio application to go out of sync, and in turn causing
121: continuous stuttering until the application is restarted.
122: <br>
123: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
124: A source code patch exists which remedies this problem</a>.<br>
125: <p>
126:
127: <li><a name="004_aucat"></a>
128: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
129: In server mode when in full-duplex mode (the default)
130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
131: will send each synchronization message twice, causing client applications
132: to think that buffer underruns are occuring. Depending on the
133: application, this may cause the sound to stutter.
134: <br>
135: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
136: A source code patch exists which remedies this problem</a>.<br>
137: <p>
138:
139: <li><a name="003_bus_dma"></a>
140: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
141: When DMA'able memory is mapped by device drivers, the
142: mapping flags and protection are partially uninitialized.
143: Depending on the calling context, this may cause devices to misbehave, like
144: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
145: to stutter, but other anomalies might be observed for other
146: device types.
147: <br>
148: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
149: A source code patch exists which remedies this problem</a>.<br>
150: <p>
151:
1.4 sthen 152: <li><a name="002_pf"></a>
153: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
154: When pf attempts to perform translation on a specially crafted IP datagram,
155: a null pointer dereference will occur, resulting in a kernel panic.
156: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 157: <br>
1.4 sthen 158: Restricting translation rules to protocols that are specific to the IP version
159: in use, is an effective workaround until the patch can be installed. As an
160: example, for IPv4 nat/binat/rdr rules you can use:
161: <pre>
162: nat/rdr ... inet proto { tcp udp icmp } ...
163: </pre>
164: Or for IPv6 nat/binat/rdr rules you can use:
165: <pre>
166: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
167: </pre>
168: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
169: A source code patch exists which remedies this problem</a>.<br>
170: <p>
171:
1.1 djm 172: <li><a name="001_openssl"></a>
173: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
174: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 175: accesses through the use of certain invalid strings
1.1 djm 176: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
177: or under certain error conditions triggerable by invalid ASN.1 structures
178: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
179: These vulnerabilities could be exploited to achieve a
180: denial-of-service. A more detailed description of these problems is available
181: in the
182: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
183: Checking During CMS verification" relates to code not enabled in OpenBSD.
184: <br>
1.2 djm 185: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.1 djm 186: A source code patch exists which remedies this problem</a>.<br>
187: <p>
188:
189: </ul>
190:
191: <hr>
192: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
193: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
194: <br>
195: For errata on a certain release, click below:<br>
196: <a href="errata21.html">2.1</a>,
197: <a href="errata22.html">2.2</a>,
198: <a href="errata23.html">2.3</a>,
199: <a href="errata24.html">2.4</a>,
200: <a href="errata25.html">2.5</a>,
201: <a href="errata26.html">2.6</a>,
202: <a href="errata27.html">2.7</a>,
203: <a href="errata28.html">2.8</a>,
204: <a href="errata29.html">2.9</a>,
205: <a href="errata30.html">3.0</a>,
206: <a href="errata31.html">3.1</a>,
207: <a href="errata32.html">3.2</a>,
208: <a href="errata33.html">3.3</a>,
209: <a href="errata34.html">3.4</a>,
210: <a href="errata35.html">3.5</a>,
211: <a href="errata36.html">3.6</a>,
212: <br>
213: <a href="errata37.html">3.7</a>,
214: <a href="errata38.html">3.8</a>,
215: <a href="errata39.html">3.9</a>,
216: <a href="errata40.html">4.0</a>,
217: <a href="errata41.html">4.1</a>,
218: <a href="errata42.html">4.2</a>,
1.3 deraadt 219: <a href="errata43.html">4.3</a>,
1.10 deraadt 220: <a href="errata44.html">4.4</a>,
221: <a href="errata46.html">4.6</a>.
1.1 djm 222: <br>
223:
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