Annotation of www/errata45.html, Revision 1.20
1.1 djm 1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2: <html>
3: <head>
4: <title>OpenBSD 4.5 errata</title>
5: <link rev=made href="mailto:www@openbsd.org">
6: <meta name="resource-type" content="document">
7: <meta name="description" content="the OpenBSD CD errata page">
8: <meta name="keywords" content="openbsd,cd,errata">
9: <meta name="distribution" content="global">
10: <meta name="copyright" content="This document copyright 1997-2009 by OpenBSD.">
11: <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
12: </head>
13:
14: <body bgcolor="#ffffff" text="#000000" link="#23238E">
15:
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:
69: <!-- Temporarily put anchors for all archs here. Remove later. -->
70: <a name="all"></a>
71: <a name="alpha"></a>
72: <a name="amd64"></a>
73: <a name="armish"></a>
74: <a name="cats"></a>
75: <a name="hp300"></a>
76: <a name="hppa"></a>
77: <a name="i386"></a>
78: <a name="luna88k"></a>
79: <a name="mac68k"></a>
80: <a name="macppc"></a>
81: <a name="mvme68k"></a>
82: <a name="mvme88k"></a>
83: <a name="sgi"></a>
84: <a name="sparc"></a>
85: <a name="sparc64"></a>
86: <a name="vax"></a>
87: <a name="zaurus"></a>
88:
89: <ul>
1.19 dlg 90: <li><a name="015_mpi"></a>
91: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2010</strong></font> <i>All architectures</i><br>
92: When updating sensors showing the state of RAID volumes
93: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
94: allocates temporary memory and then returns it to the kernel as
95: device memory.
96: This causes kernel memory usage to be misrepresented, eventually
97: leading to a denial of service when a resource limit is apparently
98: reached.
99: <br>
100: <!-- <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/015_mpi.patch"> -->
101: A source code patch exists which remedies this problem</a>.<br>
102: <p>
103:
1.18 jasper 104: <li><a name="014_kerberos"></a>
105: <font color="#009000"><strong>014: RELIABILITY FIX: March 31, 2010</strong></font> <i>All architectures</i><br>
106: When decrypting packets, the internal decryption functions were not
107: paranoid enough in checking for underruns, which could potentially
108: lead to crashes.
109: <br>
110: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/014_kerberos.patch">
111: A source code patch exists which remedies this problem</a>.<br>
112: <p>
113:
1.17 jasper 114: <li><a name="013_ftpd"></a>
115: <font color="#009000"><strong>013: RELIABILITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
116: Due to a null pointer dereference, it would be possible to crash ftpd when
117: handling glob(3)'ing requests. This is non-exploitable.
118: <br>
119: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/013_ftpd.patch">
120: A source code patch exists which remedies this problem</a>.<br>
121: <p>
122:
123: <li><a name="012_openssl"></a>
124: <font color="#009000"><strong>012: SECURITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
125: OpenSSL is susceptible to a buffer overflow due to a failure
126: to check for NULL returns from bn_wexpand function calls.
127: <br>
128: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
129: A source code patch exists which remedies this problem</a>.<br>
130: <p>
131:
1.15 sthen 132: <li><a name="011_ptrace"></a>
133: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font> <i>All architectures</i><br>
134: By using ptrace(2) on an ancestor process, a loop in the process tree
135: could be created, violating assumptions in other parts of the kernel
136: and resulting in infinite loops.
137: <br>
138: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
139: A source code patch exists which remedies this problem</a>.<br>
140: <p>
141:
1.14 sthen 142: <li><a name="010_openssl"></a>
143: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font> <i>All architectures</i><br>
144: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
145: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
146: OpenSSL permitted this protocol feature by default and had no way to
147: disable it.
148: <br>
149: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
150: A source code patch exists which remedies this problem</a>.<br>
151: <p>
152:
1.13 deraadt 153: <li><a name="009_getsockopt"></a>
154: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
155: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
156: IP_IPCOMP_LEVEL will crash the system.
157: <br>
158: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
159: A source code patch exists which remedies this problem</a>.<br>
160: <p>
161:
1.12 jsing 162: <li><a name="008_xmm"></a>
163: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
164: XMM exceptions are not correctly handled resulting in a kernel panic.
165: <br>
166: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
167: A source code patch exists which remedies this problem</a>.<br>
168: <p>
169:
1.9 jasper 170: <li><a name="007_bind"></a>
171: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
172: A vulnerability has been found in BIND's named server
173: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
174: An attacker could crash a server with a specially crafted dynamic update message to a
175: zone for which the server is master.
176: <br>
1.11 jasper 177: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.9 jasper 178: A source code patch exists which remedies this problem</a>.<br>
179: <p>
180:
1.8 fkr 181: <li><a name="006_perl"></a>
182: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
183: An off-by-one error in the inflate function in Zlib.xs in the
184: 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>),
185: as used in AMaViS, SpamAssassin, and possibly other products,
186: allows context-dependent attackers to cause a denial of service
187: (hang or crash) via a crafted zlib compressed stream that
188: triggers a heap-based buffer overflow.
189: <br>
190: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
191: A source code patch exists which remedies this problem</a>.<br>
192: <p>
193:
1.1 djm 194:
1.7 ratchov 195: <li><a name="005_audio"></a>
196: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
197: On very high system load, an audio interrupt may occur while the
198: audio process is filling audio ring buffers. This triggers bogus
199: (and useless) correction code in the
200: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
201: driver causing the audio application to go out of sync, and in turn causing
202: continuous stuttering until the application is restarted.
203: <br>
204: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
205: A source code patch exists which remedies this problem</a>.<br>
206: <p>
207:
208: <li><a name="004_aucat"></a>
209: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
210: In server mode when in full-duplex mode (the default)
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
212: will send each synchronization message twice, causing client applications
213: to think that buffer underruns are occuring. Depending on the
214: application, this may cause the sound to stutter.
215: <br>
216: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
217: A source code patch exists which remedies this problem</a>.<br>
218: <p>
219:
220: <li><a name="003_bus_dma"></a>
221: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
222: When DMA'able memory is mapped by device drivers, the
223: mapping flags and protection are partially uninitialized.
224: Depending on the calling context, this may cause devices to misbehave, like
225: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
226: to stutter, but other anomalies might be observed for other
227: device types.
228: <br>
229: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
230: A source code patch exists which remedies this problem</a>.<br>
231: <p>
232:
1.4 sthen 233: <li><a name="002_pf"></a>
234: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
235: When pf attempts to perform translation on a specially crafted IP datagram,
236: a null pointer dereference will occur, resulting in a kernel panic.
237: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 238: <br>
1.4 sthen 239: Restricting translation rules to protocols that are specific to the IP version
240: in use, is an effective workaround until the patch can be installed. As an
241: example, for IPv4 nat/binat/rdr rules you can use:
242: <pre>
243: nat/rdr ... inet proto { tcp udp icmp } ...
244: </pre>
245: Or for IPv6 nat/binat/rdr rules you can use:
246: <pre>
247: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
248: </pre>
249: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
250: A source code patch exists which remedies this problem</a>.<br>
251: <p>
252:
1.1 djm 253: <li><a name="001_openssl"></a>
254: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
255: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 256: accesses through the use of certain invalid strings
1.1 djm 257: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
258: or under certain error conditions triggerable by invalid ASN.1 structures
259: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
260: These vulnerabilities could be exploited to achieve a
261: denial-of-service. A more detailed description of these problems is available
262: in the
263: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
264: Checking During CMS verification" relates to code not enabled in OpenBSD.
265: <br>
1.2 djm 266: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.1 djm 267: A source code patch exists which remedies this problem</a>.<br>
268: <p>
269:
270: </ul>
271:
272: <hr>
273: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
274: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
275: <br>
276: For errata on a certain release, click below:<br>
277: <a href="errata21.html">2.1</a>,
278: <a href="errata22.html">2.2</a>,
279: <a href="errata23.html">2.3</a>,
280: <a href="errata24.html">2.4</a>,
281: <a href="errata25.html">2.5</a>,
282: <a href="errata26.html">2.6</a>,
283: <a href="errata27.html">2.7</a>,
284: <a href="errata28.html">2.8</a>,
285: <a href="errata29.html">2.9</a>,
286: <a href="errata30.html">3.0</a>,
287: <a href="errata31.html">3.1</a>,
288: <a href="errata32.html">3.2</a>,
289: <a href="errata33.html">3.3</a>,
290: <a href="errata34.html">3.4</a>,
291: <a href="errata35.html">3.5</a>,
292: <a href="errata36.html">3.6</a>,
293: <br>
294: <a href="errata37.html">3.7</a>,
295: <a href="errata38.html">3.8</a>,
296: <a href="errata39.html">3.9</a>,
297: <a href="errata40.html">4.0</a>,
298: <a href="errata41.html">4.1</a>,
299: <a href="errata42.html">4.2</a>,
1.3 deraadt 300: <a href="errata43.html">4.3</a>,
1.10 deraadt 301: <a href="errata44.html">4.4</a>,
1.16 deraadt 302: <a href="errata46.html">4.6</a>,
303: <a href="errata47.html">4.7</a>.
1.1 djm 304: <br>
305:
306: <hr>
307: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
308: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.20 ! dlg 309: <br><small>$OpenBSD: errata45.html,v 1.19 2010/04/04 11:59:22 dlg Exp $</small>
1.1 djm 310:
311: </body>
312: </html>