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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: <br>
25: For errata on a certain release, click below:<br>
26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
40: <a href="errata35.html">3.5</a>,
41: <a href="errata36.html">3.6</a>,
42: <br>
43: <a href="errata37.html">3.7</a>,
44: <a href="errata38.html">3.8</a>,
45: <a href="errata39.html">3.9</a>,
46: <a href="errata40.html">4.0</a>,
47: <a href="errata41.html">4.1</a>,
48: <a href="errata42.html">4.2</a>,
1.3 deraadt 49: <a href="errata43.html">4.3</a>,
1.10 deraadt 50: <a href="errata44.html">4.4</a>,
1.16 deraadt 51: <a href="errata46.html">4.6</a>,
1.26 deraadt 52: <a href="errata47.html">4.7</a>,
1.27 miod 53: <a href="errata48.html">4.8</a>,
1.28 ! nick 54: <a href="errata49.html">4.9</a>,
! 55: <a href="errata50.html">5.0</a>.
1.1 djm 56: <br>
57: <hr>
58:
1.25 sthen 59: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">
1.1 djm 60: You can also fetch a tar.gz file containing all the following patches</a>.
61: This file is updated once a day.
62:
63: <p> The patches below are available in CVS via the
64: <code>OPENBSD_4_5</code> <a href="stable.html">patch branch</a>.
65:
66: <p>
67: For more detailed information on how to install patches to OpenBSD, please
68: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
69: <hr>
70:
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90:
91: <ul>
1.23 jasper 92: <li><a name="016_openssl"></a>
93: <font color="#009000"><strong>016: SECURITY FIX: April 14, 2010</strong></font> <i>All architectures</i><br>
94: In TLS connections, certain incorrectly formatted records can cause
95: an OpenSSL client or server to crash due to a read attempt at NULL.
96: <br>
1.25 sthen 97: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/016_openssl.patch">
1.23 jasper 98: A source code patch exists which remedies this problem</a>.<br>
99: <p>
1.22 jasper 100:
1.19 dlg 101: <li><a name="015_mpi"></a>
102: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2010</strong></font> <i>All architectures</i><br>
103: When updating sensors showing the state of RAID volumes
104: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
105: allocates temporary memory and then returns it to the kernel as
106: device memory.
107: This causes kernel memory usage to be misrepresented, eventually
108: leading to a denial of service when a resource limit is apparently
109: reached.
110: <br>
1.25 sthen 111: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/015_mpi.patch">
1.19 dlg 112: A source code patch exists which remedies this problem</a>.<br>
113: <p>
114:
1.18 jasper 115: <li><a name="014_kerberos"></a>
116: <font color="#009000"><strong>014: RELIABILITY FIX: March 31, 2010</strong></font> <i>All architectures</i><br>
117: When decrypting packets, the internal decryption functions were not
118: paranoid enough in checking for underruns, which could potentially
119: lead to crashes.
120: <br>
1.25 sthen 121: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/014_kerberos.patch">
1.18 jasper 122: A source code patch exists which remedies this problem</a>.<br>
123: <p>
124:
1.17 jasper 125: <li><a name="013_ftpd"></a>
126: <font color="#009000"><strong>013: RELIABILITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
127: Due to a null pointer dereference, it would be possible to crash ftpd when
128: handling glob(3)'ing requests. This is non-exploitable.
129: <br>
1.25 sthen 130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/013_ftpd.patch">
1.17 jasper 131: A source code patch exists which remedies this problem</a>.<br>
132: <p>
133:
134: <li><a name="012_openssl"></a>
135: <font color="#009000"><strong>012: SECURITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
136: OpenSSL is susceptible to a buffer overflow due to a failure
137: to check for NULL returns from bn_wexpand function calls.
138: <br>
1.25 sthen 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
1.17 jasper 140: A source code patch exists which remedies this problem</a>.<br>
141: <p>
142:
1.15 sthen 143: <li><a name="011_ptrace"></a>
144: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font> <i>All architectures</i><br>
145: By using ptrace(2) on an ancestor process, a loop in the process tree
146: could be created, violating assumptions in other parts of the kernel
147: and resulting in infinite loops.
148: <br>
1.25 sthen 149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
1.15 sthen 150: A source code patch exists which remedies this problem</a>.<br>
151: <p>
152:
1.14 sthen 153: <li><a name="010_openssl"></a>
154: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font> <i>All architectures</i><br>
155: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
156: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
157: OpenSSL permitted this protocol feature by default and had no way to
158: disable it.
159: <br>
1.25 sthen 160: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
1.14 sthen 161: A source code patch exists which remedies this problem</a>.<br>
162: <p>
163:
1.13 deraadt 164: <li><a name="009_getsockopt"></a>
165: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
166: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
167: IP_IPCOMP_LEVEL will crash the system.
168: <br>
1.25 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
1.13 deraadt 170: A source code patch exists which remedies this problem</a>.<br>
171: <p>
172:
1.12 jsing 173: <li><a name="008_xmm"></a>
174: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
175: XMM exceptions are not correctly handled resulting in a kernel panic.
176: <br>
1.25 sthen 177: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
1.12 jsing 178: A source code patch exists which remedies this problem</a>.<br>
179: <p>
180:
1.9 jasper 181: <li><a name="007_bind"></a>
182: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
183: A vulnerability has been found in BIND's named server
184: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
185: An attacker could crash a server with a specially crafted dynamic update message to a
186: zone for which the server is master.
187: <br>
1.25 sthen 188: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.9 jasper 189: A source code patch exists which remedies this problem</a>.<br>
190: <p>
191:
1.8 fkr 192: <li><a name="006_perl"></a>
193: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
194: An off-by-one error in the inflate function in Zlib.xs in the
195: 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>),
196: as used in AMaViS, SpamAssassin, and possibly other products,
197: allows context-dependent attackers to cause a denial of service
198: (hang or crash) via a crafted zlib compressed stream that
199: triggers a heap-based buffer overflow.
200: <br>
1.25 sthen 201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
1.8 fkr 202: A source code patch exists which remedies this problem</a>.<br>
203: <p>
204:
1.1 djm 205:
1.7 ratchov 206: <li><a name="005_audio"></a>
207: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
208: On very high system load, an audio interrupt may occur while the
209: audio process is filling audio ring buffers. This triggers bogus
210: (and useless) correction code in the
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
212: driver causing the audio application to go out of sync, and in turn causing
213: continuous stuttering until the application is restarted.
214: <br>
1.25 sthen 215: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
1.7 ratchov 216: A source code patch exists which remedies this problem</a>.<br>
217: <p>
218:
219: <li><a name="004_aucat"></a>
220: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
221: In server mode when in full-duplex mode (the default)
222: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
223: will send each synchronization message twice, causing client applications
224: to think that buffer underruns are occuring. Depending on the
225: application, this may cause the sound to stutter.
226: <br>
1.25 sthen 227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
1.7 ratchov 228: A source code patch exists which remedies this problem</a>.<br>
229: <p>
230:
231: <li><a name="003_bus_dma"></a>
232: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
233: When DMA'able memory is mapped by device drivers, the
234: mapping flags and protection are partially uninitialized.
235: Depending on the calling context, this may cause devices to misbehave, like
236: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
237: to stutter, but other anomalies might be observed for other
238: device types.
239: <br>
1.25 sthen 240: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
1.7 ratchov 241: A source code patch exists which remedies this problem</a>.<br>
242: <p>
243:
1.4 sthen 244: <li><a name="002_pf"></a>
245: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
246: When pf attempts to perform translation on a specially crafted IP datagram,
247: a null pointer dereference will occur, resulting in a kernel panic.
248: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 249: <br>
1.4 sthen 250: Restricting translation rules to protocols that are specific to the IP version
251: in use, is an effective workaround until the patch can be installed. As an
252: example, for IPv4 nat/binat/rdr rules you can use:
253: <pre>
254: nat/rdr ... inet proto { tcp udp icmp } ...
255: </pre>
256: Or for IPv6 nat/binat/rdr rules you can use:
257: <pre>
258: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
259: </pre>
1.25 sthen 260: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
1.4 sthen 261: A source code patch exists which remedies this problem</a>.<br>
262: <p>
263:
1.1 djm 264: <li><a name="001_openssl"></a>
265: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
266: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 267: accesses through the use of certain invalid strings
1.1 djm 268: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
269: or under certain error conditions triggerable by invalid ASN.1 structures
270: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
271: These vulnerabilities could be exploited to achieve a
272: denial-of-service. A more detailed description of these problems is available
273: in the
274: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
275: Checking During CMS verification" relates to code not enabled in OpenBSD.
276: <br>
1.25 sthen 277: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.1 djm 278: A source code patch exists which remedies this problem</a>.<br>
279: <p>
280:
281: </ul>
282:
283: <hr>
284: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
285: <br>
286: For errata on a certain release, click below:<br>
287: <a href="errata21.html">2.1</a>,
288: <a href="errata22.html">2.2</a>,
289: <a href="errata23.html">2.3</a>,
290: <a href="errata24.html">2.4</a>,
291: <a href="errata25.html">2.5</a>,
292: <a href="errata26.html">2.6</a>,
293: <a href="errata27.html">2.7</a>,
294: <a href="errata28.html">2.8</a>,
295: <a href="errata29.html">2.9</a>,
296: <a href="errata30.html">3.0</a>,
297: <a href="errata31.html">3.1</a>,
298: <a href="errata32.html">3.2</a>,
299: <a href="errata33.html">3.3</a>,
300: <a href="errata34.html">3.4</a>,
301: <a href="errata35.html">3.5</a>,
302: <a href="errata36.html">3.6</a>,
303: <br>
304: <a href="errata37.html">3.7</a>,
305: <a href="errata38.html">3.8</a>,
306: <a href="errata39.html">3.9</a>,
307: <a href="errata40.html">4.0</a>,
308: <a href="errata41.html">4.1</a>,
309: <a href="errata42.html">4.2</a>,
1.3 deraadt 310: <a href="errata43.html">4.3</a>,
1.10 deraadt 311: <a href="errata44.html">4.4</a>,
1.16 deraadt 312: <a href="errata46.html">4.6</a>,
1.26 deraadt 313: <a href="errata47.html">4.7</a>,
1.27 miod 314: <a href="errata48.html">4.8</a>,
1.28 ! nick 315: <a href="errata49.html">4.9</a>,
! 316: <a href="errata50.html">5.0</a>.
1.1 djm 317: <br>
318:
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