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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>
68:
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88:
89: <ul>
1.23 ! jasper 90: <li><a name="016_openssl"></a>
! 91: <font color="#009000"><strong>016: SECURITY FIX: April 14, 2010</strong></font> <i>All architectures</i><br>
! 92: In TLS connections, certain incorrectly formatted records can cause
! 93: an OpenSSL client or server to crash due to a read attempt at NULL.
! 94: <br>
! 95: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/016_openssl.patch">
! 96: A source code patch exists which remedies this problem</a>.<br>
! 97: <p>
1.22 jasper 98:
1.19 dlg 99: <li><a name="015_mpi"></a>
100: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2010</strong></font> <i>All architectures</i><br>
101: When updating sensors showing the state of RAID volumes
102: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
103: allocates temporary memory and then returns it to the kernel as
104: device memory.
105: This causes kernel memory usage to be misrepresented, eventually
106: leading to a denial of service when a resource limit is apparently
107: reached.
108: <br>
1.21 deraadt 109: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/015_mpi.patch">
1.19 dlg 110: A source code patch exists which remedies this problem</a>.<br>
111: <p>
112:
1.18 jasper 113: <li><a name="014_kerberos"></a>
114: <font color="#009000"><strong>014: RELIABILITY FIX: March 31, 2010</strong></font> <i>All architectures</i><br>
115: When decrypting packets, the internal decryption functions were not
116: paranoid enough in checking for underruns, which could potentially
117: lead to crashes.
118: <br>
119: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/014_kerberos.patch">
120: A source code patch exists which remedies this problem</a>.<br>
121: <p>
122:
1.17 jasper 123: <li><a name="013_ftpd"></a>
124: <font color="#009000"><strong>013: RELIABILITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
125: Due to a null pointer dereference, it would be possible to crash ftpd when
126: handling glob(3)'ing requests. This is non-exploitable.
127: <br>
128: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/013_ftpd.patch">
129: A source code patch exists which remedies this problem</a>.<br>
130: <p>
131:
132: <li><a name="012_openssl"></a>
133: <font color="#009000"><strong>012: SECURITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
134: OpenSSL is susceptible to a buffer overflow due to a failure
135: to check for NULL returns from bn_wexpand function calls.
136: <br>
137: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
138: A source code patch exists which remedies this problem</a>.<br>
139: <p>
140:
1.15 sthen 141: <li><a name="011_ptrace"></a>
142: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font> <i>All architectures</i><br>
143: By using ptrace(2) on an ancestor process, a loop in the process tree
144: could be created, violating assumptions in other parts of the kernel
145: and resulting in infinite loops.
146: <br>
147: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
148: A source code patch exists which remedies this problem</a>.<br>
149: <p>
150:
1.14 sthen 151: <li><a name="010_openssl"></a>
152: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font> <i>All architectures</i><br>
153: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
154: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
155: OpenSSL permitted this protocol feature by default and had no way to
156: disable it.
157: <br>
158: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
159: A source code patch exists which remedies this problem</a>.<br>
160: <p>
161:
1.13 deraadt 162: <li><a name="009_getsockopt"></a>
163: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
164: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
165: IP_IPCOMP_LEVEL will crash the system.
166: <br>
167: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
168: A source code patch exists which remedies this problem</a>.<br>
169: <p>
170:
1.12 jsing 171: <li><a name="008_xmm"></a>
172: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
173: XMM exceptions are not correctly handled resulting in a kernel panic.
174: <br>
175: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
176: A source code patch exists which remedies this problem</a>.<br>
177: <p>
178:
1.9 jasper 179: <li><a name="007_bind"></a>
180: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
181: A vulnerability has been found in BIND's named server
182: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
183: An attacker could crash a server with a specially crafted dynamic update message to a
184: zone for which the server is master.
185: <br>
1.11 jasper 186: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.9 jasper 187: A source code patch exists which remedies this problem</a>.<br>
188: <p>
189:
1.8 fkr 190: <li><a name="006_perl"></a>
191: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
192: An off-by-one error in the inflate function in Zlib.xs in the
193: 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>),
194: as used in AMaViS, SpamAssassin, and possibly other products,
195: allows context-dependent attackers to cause a denial of service
196: (hang or crash) via a crafted zlib compressed stream that
197: triggers a heap-based buffer overflow.
198: <br>
199: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
200: A source code patch exists which remedies this problem</a>.<br>
201: <p>
202:
1.1 djm 203:
1.7 ratchov 204: <li><a name="005_audio"></a>
205: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
206: On very high system load, an audio interrupt may occur while the
207: audio process is filling audio ring buffers. This triggers bogus
208: (and useless) correction code in the
209: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
210: driver causing the audio application to go out of sync, and in turn causing
211: continuous stuttering until the application is restarted.
212: <br>
213: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
214: A source code patch exists which remedies this problem</a>.<br>
215: <p>
216:
217: <li><a name="004_aucat"></a>
218: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
219: In server mode when in full-duplex mode (the default)
220: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
221: will send each synchronization message twice, causing client applications
222: to think that buffer underruns are occuring. Depending on the
223: application, this may cause the sound to stutter.
224: <br>
225: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
226: A source code patch exists which remedies this problem</a>.<br>
227: <p>
228:
229: <li><a name="003_bus_dma"></a>
230: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
231: When DMA'able memory is mapped by device drivers, the
232: mapping flags and protection are partially uninitialized.
233: Depending on the calling context, this may cause devices to misbehave, like
234: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
235: to stutter, but other anomalies might be observed for other
236: device types.
237: <br>
238: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
239: A source code patch exists which remedies this problem</a>.<br>
240: <p>
241:
1.4 sthen 242: <li><a name="002_pf"></a>
243: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
244: When pf attempts to perform translation on a specially crafted IP datagram,
245: a null pointer dereference will occur, resulting in a kernel panic.
246: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 247: <br>
1.4 sthen 248: Restricting translation rules to protocols that are specific to the IP version
249: in use, is an effective workaround until the patch can be installed. As an
250: example, for IPv4 nat/binat/rdr rules you can use:
251: <pre>
252: nat/rdr ... inet proto { tcp udp icmp } ...
253: </pre>
254: Or for IPv6 nat/binat/rdr rules you can use:
255: <pre>
256: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
257: </pre>
258: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
259: A source code patch exists which remedies this problem</a>.<br>
260: <p>
261:
1.1 djm 262: <li><a name="001_openssl"></a>
263: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
264: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 265: accesses through the use of certain invalid strings
1.1 djm 266: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
267: or under certain error conditions triggerable by invalid ASN.1 structures
268: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
269: These vulnerabilities could be exploited to achieve a
270: denial-of-service. A more detailed description of these problems is available
271: in the
272: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
273: Checking During CMS verification" relates to code not enabled in OpenBSD.
274: <br>
1.2 djm 275: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.1 djm 276: A source code patch exists which remedies this problem</a>.<br>
277: <p>
278:
279: </ul>
280:
281: <hr>
282: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
283: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
284: <br>
285: For errata on a certain release, click below:<br>
286: <a href="errata21.html">2.1</a>,
287: <a href="errata22.html">2.2</a>,
288: <a href="errata23.html">2.3</a>,
289: <a href="errata24.html">2.4</a>,
290: <a href="errata25.html">2.5</a>,
291: <a href="errata26.html">2.6</a>,
292: <a href="errata27.html">2.7</a>,
293: <a href="errata28.html">2.8</a>,
294: <a href="errata29.html">2.9</a>,
295: <a href="errata30.html">3.0</a>,
296: <a href="errata31.html">3.1</a>,
297: <a href="errata32.html">3.2</a>,
298: <a href="errata33.html">3.3</a>,
299: <a href="errata34.html">3.4</a>,
300: <a href="errata35.html">3.5</a>,
301: <a href="errata36.html">3.6</a>,
302: <br>
303: <a href="errata37.html">3.7</a>,
304: <a href="errata38.html">3.8</a>,
305: <a href="errata39.html">3.9</a>,
306: <a href="errata40.html">4.0</a>,
307: <a href="errata41.html">4.1</a>,
308: <a href="errata42.html">4.2</a>,
1.3 deraadt 309: <a href="errata43.html">4.3</a>,
1.10 deraadt 310: <a href="errata44.html">4.4</a>,
1.16 deraadt 311: <a href="errata46.html">4.6</a>,
312: <a href="errata47.html">4.7</a>.
1.1 djm 313: <br>
314:
315: <hr>
316: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
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