Annotation of www/errata45.html, Revision 1.36
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: <meta name="resource-type" content="document">
6: <meta name="description" content="the OpenBSD CD errata page">
7: <meta name="keywords" content="openbsd,cd,errata">
8: <meta name="distribution" content="global">
9: <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
10: </head>
11:
12: <body bgcolor="#ffffff" text="#000000" link="#23238E">
13:
14: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
15: <h2><font color="#0000e0">
16: This is the OpenBSD 4.5 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
40: <br>
41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
46: <a href="errata42.html">4.2</a>,
1.3 deraadt 47: <a href="errata43.html">4.3</a>,
1.10 deraadt 48: <a href="errata44.html">4.4</a>,
1.16 deraadt 49: <a href="errata46.html">4.6</a>,
1.26 deraadt 50: <a href="errata47.html">4.7</a>,
1.27 miod 51: <a href="errata48.html">4.8</a>,
1.28 nick 52: <a href="errata49.html">4.9</a>,
1.29 sthen 53: <a href="errata50.html">5.0</a>,
1.30 deraadt 54: <a href="errata51.html">5.1</a>,
1.31 deraadt 55: <a href="errata52.html">5.2</a>,
1.32 deraadt 56: <a href="errata53.html">5.3</a>,
1.35 deraadt 57: <br>
1.33 deraadt 58: <a href="errata54.html">5.4</a>,
59: <a href="errata55.html">5.5</a>.
1.1 djm 60: <br>
61: <hr>
62:
1.25 sthen 63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">
1.1 djm 64: You can also fetch a tar.gz file containing all the following patches</a>.
65: This file is updated once a day.
1.36 ! deraadt 66: <p>
1.1 djm 67:
1.36 ! deraadt 68: The patches below are available in CVS via the
1.1 djm 69: <code>OPENBSD_4_5</code> <a href="stable.html">patch branch</a>.
1.36 ! deraadt 70: <p>
1.1 djm 71:
72: For more detailed information on how to install patches to OpenBSD, please
73: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.36 ! deraadt 74: <p>
! 75:
1.1 djm 76: <hr>
77:
78: <ul>
1.23 jasper 79: <li><a name="016_openssl"></a>
80: <font color="#009000"><strong>016: SECURITY FIX: April 14, 2010</strong></font> <i>All architectures</i><br>
81: In TLS connections, certain incorrectly formatted records can cause
82: an OpenSSL client or server to crash due to a read attempt at NULL.
83: <br>
1.25 sthen 84: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/016_openssl.patch">
1.36 ! deraadt 85: A source code patch exists which remedies this problem.</a>
1.23 jasper 86: <p>
1.22 jasper 87:
1.19 dlg 88: <li><a name="015_mpi"></a>
89: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2010</strong></font> <i>All architectures</i><br>
90: When updating sensors showing the state of RAID volumes
91: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
92: allocates temporary memory and then returns it to the kernel as
93: device memory.
94: This causes kernel memory usage to be misrepresented, eventually
95: leading to a denial of service when a resource limit is apparently
96: reached.
97: <br>
1.25 sthen 98: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/015_mpi.patch">
1.36 ! deraadt 99: A source code patch exists which remedies this problem.</a>
1.19 dlg 100: <p>
101:
1.18 jasper 102: <li><a name="014_kerberos"></a>
103: <font color="#009000"><strong>014: RELIABILITY FIX: March 31, 2010</strong></font> <i>All architectures</i><br>
104: When decrypting packets, the internal decryption functions were not
105: paranoid enough in checking for underruns, which could potentially
106: lead to crashes.
107: <br>
1.25 sthen 108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/014_kerberos.patch">
1.36 ! deraadt 109: A source code patch exists which remedies this problem.</a>
1.18 jasper 110: <p>
111:
1.17 jasper 112: <li><a name="013_ftpd"></a>
113: <font color="#009000"><strong>013: RELIABILITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
114: Due to a null pointer dereference, it would be possible to crash ftpd when
115: handling glob(3)'ing requests. This is non-exploitable.
116: <br>
1.25 sthen 117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/013_ftpd.patch">
1.36 ! deraadt 118: A source code patch exists which remedies this problem.</a>
1.17 jasper 119: <p>
120:
121: <li><a name="012_openssl"></a>
122: <font color="#009000"><strong>012: SECURITY FIX: March 12, 2010</strong></font> <i>All architectures</i><br>
123: OpenSSL is susceptible to a buffer overflow due to a failure
124: to check for NULL returns from bn_wexpand function calls.
125: <br>
1.25 sthen 126: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
1.36 ! deraadt 127: A source code patch exists which remedies this problem.</a>
1.17 jasper 128: <p>
129:
1.15 sthen 130: <li><a name="011_ptrace"></a>
131: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font> <i>All architectures</i><br>
132: By using ptrace(2) on an ancestor process, a loop in the process tree
133: could be created, violating assumptions in other parts of the kernel
134: and resulting in infinite loops.
135: <br>
1.25 sthen 136: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
1.36 ! deraadt 137: A source code patch exists which remedies this problem.</a>
1.15 sthen 138: <p>
139:
1.14 sthen 140: <li><a name="010_openssl"></a>
141: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font> <i>All architectures</i><br>
142: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
143: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
144: OpenSSL permitted this protocol feature by default and had no way to
145: disable it.
146: <br>
1.25 sthen 147: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
1.36 ! deraadt 148: A source code patch exists which remedies this problem.</a>
1.14 sthen 149: <p>
150:
1.13 deraadt 151: <li><a name="009_getsockopt"></a>
152: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
153: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
154: IP_IPCOMP_LEVEL will crash the system.
155: <br>
1.25 sthen 156: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
1.36 ! deraadt 157: A source code patch exists which remedies this problem.</a>
1.13 deraadt 158: <p>
159:
1.12 jsing 160: <li><a name="008_xmm"></a>
161: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
162: XMM exceptions are not correctly handled resulting in a kernel panic.
163: <br>
1.25 sthen 164: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
1.36 ! deraadt 165: A source code patch exists which remedies this problem.</a>
1.12 jsing 166: <p>
167:
1.9 jasper 168: <li><a name="007_bind"></a>
169: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
170: A vulnerability has been found in BIND's named server
171: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
172: An attacker could crash a server with a specially crafted dynamic update message to a
173: zone for which the server is master.
174: <br>
1.25 sthen 175: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.36 ! deraadt 176: A source code patch exists which remedies this problem.</a>
1.9 jasper 177: <p>
178:
1.8 fkr 179: <li><a name="006_perl"></a>
180: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
181: An off-by-one error in the inflate function in Zlib.xs in the
182: 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>),
183: as used in AMaViS, SpamAssassin, and possibly other products,
184: allows context-dependent attackers to cause a denial of service
185: (hang or crash) via a crafted zlib compressed stream that
186: triggers a heap-based buffer overflow.
187: <br>
1.25 sthen 188: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
1.36 ! deraadt 189: A source code patch exists which remedies this problem.</a>
1.8 fkr 190: <p>
191:
1.1 djm 192:
1.7 ratchov 193: <li><a name="005_audio"></a>
194: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
195: On very high system load, an audio interrupt may occur while the
196: audio process is filling audio ring buffers. This triggers bogus
1.33 deraadt 197: (and useless) correction code in the
1.7 ratchov 198: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
199: driver causing the audio application to go out of sync, and in turn causing
200: continuous stuttering until the application is restarted.
201: <br>
1.25 sthen 202: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
1.36 ! deraadt 203: A source code patch exists which remedies this problem.</a>
1.7 ratchov 204: <p>
205:
206: <li><a name="004_aucat"></a>
207: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
208: In server mode when in full-duplex mode (the default)
209: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
210: will send each synchronization message twice, causing client applications
211: to think that buffer underruns are occuring. Depending on the
212: application, this may cause the sound to stutter.
213: <br>
1.25 sthen 214: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
1.36 ! deraadt 215: A source code patch exists which remedies this problem.</a>
1.7 ratchov 216: <p>
217:
218: <li><a name="003_bus_dma"></a>
219: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
220: When DMA'able memory is mapped by device drivers, the
221: mapping flags and protection are partially uninitialized.
222: Depending on the calling context, this may cause devices to misbehave, like
223: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
224: to stutter, but other anomalies might be observed for other
225: device types.
226: <br>
1.25 sthen 227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
1.36 ! deraadt 228: A source code patch exists which remedies this problem.</a>
1.7 ratchov 229: <p>
230:
1.4 sthen 231: <li><a name="002_pf"></a>
232: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
233: When pf attempts to perform translation on a specially crafted IP datagram,
234: a null pointer dereference will occur, resulting in a kernel panic.
235: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 236: <br>
1.4 sthen 237: Restricting translation rules to protocols that are specific to the IP version
238: in use, is an effective workaround until the patch can be installed. As an
239: example, for IPv4 nat/binat/rdr rules you can use:
240: <pre>
241: nat/rdr ... inet proto { tcp udp icmp } ...
242: </pre>
243: Or for IPv6 nat/binat/rdr rules you can use:
244: <pre>
245: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
246: </pre>
1.25 sthen 247: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
1.36 ! deraadt 248: A source code patch exists which remedies this problem.</a>
1.4 sthen 249: <p>
250:
1.1 djm 251: <li><a name="001_openssl"></a>
252: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
253: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 254: accesses through the use of certain invalid strings
1.1 djm 255: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
256: or under certain error conditions triggerable by invalid ASN.1 structures
257: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
258: These vulnerabilities could be exploited to achieve a
259: denial-of-service. A more detailed description of these problems is available
260: in the
261: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
262: Checking During CMS verification" relates to code not enabled in OpenBSD.
263: <br>
1.25 sthen 264: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.36 ! deraadt 265: A source code patch exists which remedies this problem.</a>
1.1 djm 266: <p>
267:
268: </ul>
269:
270: </body>
271: </html>