Annotation of www/errata45.html, Revision 1.75
1.62 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.50 tj 5: <title>OpenBSD 4.5 Errata</title>
1.1 djm 6: <meta name="description" content="the OpenBSD CD errata page">
1.49 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.52 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata45.html">
1.1 djm 10:
1.39 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.1 djm 16:
1.62 bentley 17: <h2 id=OpenBSD>
1.49 deraadt 18: <a href="index.html">
1.62 bentley 19: <i>Open</i><b>BSD</b></a>
20: 4.5 Errata
1.50 tj 21: </h2>
1.49 deraadt 22: <hr>
1.1 djm 23:
24: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
25: <br>
26: For errata on a certain release, click below:<br>
1.65 schwarze 27: <a href="errata20.html">2.0</a>,
1.1 djm 28: <a href="errata21.html">2.1</a>,
29: <a href="errata22.html">2.2</a>,
30: <a href="errata23.html">2.3</a>,
31: <a href="errata24.html">2.4</a>,
32: <a href="errata25.html">2.5</a>,
33: <a href="errata26.html">2.6</a>,
34: <a href="errata27.html">2.7</a>,
35: <a href="errata28.html">2.8</a>,
36: <a href="errata29.html">2.9</a>,
37: <a href="errata30.html">3.0</a>,
38: <a href="errata31.html">3.1</a>,
39: <a href="errata32.html">3.2</a>,
40: <a href="errata33.html">3.3</a>,
41: <a href="errata34.html">3.4</a>,
42: <a href="errata35.html">3.5</a>,
1.65 schwarze 43: <br>
1.1 djm 44: <a href="errata36.html">3.6</a>,
45: <a href="errata37.html">3.7</a>,
46: <a href="errata38.html">3.8</a>,
47: <a href="errata39.html">3.9</a>,
48: <a href="errata40.html">4.0</a>,
49: <a href="errata41.html">4.1</a>,
50: <a href="errata42.html">4.2</a>,
1.3 deraadt 51: <a href="errata43.html">4.3</a>,
1.10 deraadt 52: <a href="errata44.html">4.4</a>,
1.16 deraadt 53: <a href="errata46.html">4.6</a>,
1.26 deraadt 54: <a href="errata47.html">4.7</a>,
1.27 miod 55: <a href="errata48.html">4.8</a>,
1.28 nick 56: <a href="errata49.html">4.9</a>,
1.29 sthen 57: <a href="errata50.html">5.0</a>,
1.30 deraadt 58: <a href="errata51.html">5.1</a>,
1.31 deraadt 59: <a href="errata52.html">5.2</a>,
1.65 schwarze 60: <br>
1.32 deraadt 61: <a href="errata53.html">5.3</a>,
1.33 deraadt 62: <a href="errata54.html">5.4</a>,
1.38 jsg 63: <a href="errata55.html">5.5</a>,
1.42 deraadt 64: <a href="errata56.html">5.6</a>,
1.45 deraadt 65: <a href="errata57.html">5.7</a>,
1.46 deraadt 66: <a href="errata58.html">5.8</a>,
1.51 deraadt 67: <a href="errata59.html">5.9</a>,
1.54 tj 68: <a href="errata60.html">6.0</a>,
1.58 deraadt 69: <a href="errata61.html">6.1</a>,
1.59 deraadt 70: <a href="errata62.html">6.2</a>,
1.60 deraadt 71: <a href="errata63.html">6.3</a>,
1.61 deraadt 72: <a href="errata64.html">6.4</a>,
1.64 deraadt 73: <a href="errata65.html">6.5</a>,
1.66 deraadt 74: <a href="errata66.html">6.6</a>,
1.67 deraadt 75: <a href="errata67.html">6.7</a>,
1.69 deraadt 76: <a href="errata68.html">6.8</a>,
1.70 tj 77: <br>
1.71 deraadt 78: <a href="errata69.html">6.9</a>,
1.72 deraadt 79: <a href="errata70.html">7.0</a>,
1.73 deraadt 80: <a href="errata71.html">7.1</a>,
1.74 tj 81: <a href="errata72.html">7.2</a>,
1.75 ! tj 82: <a href="errata73.html">7.3</a>,
! 83: <a href="errata74.html">7.4</a>.
1.1 djm 84: <hr>
85:
1.36 deraadt 86: <p>
1.54 tj 87: Patches for the OpenBSD base system are distributed as unified diffs.
88: Each patch contains usage instructions.
89: All the following patches are also available in one
90: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">tar.gz file</a>
91: for convenience.
1.1 djm 92:
1.36 deraadt 93: <p>
1.54 tj 94: Patches for supported releases are also incorporated into the
1.55 tj 95: <a href="stable.html">-stable branch</a>.
1.36 deraadt 96:
1.1 djm 97: <hr>
98:
99: <ul>
1.22 jasper 100:
1.63 deraadt 101: <li id="p001_openssl">
102: <strong>001: RELIABILITY FIX: April 8, 2009</strong>
1.37 deraadt 103: <i>All architectures</i><br>
1.63 deraadt 104: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
105: accesses through the use of certain invalid strings
106: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
107: or under certain error conditions triggerable by invalid ASN.1 structures
108: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
109: These vulnerabilities could be exploited to achieve a
110: denial-of-service. A more detailed description of these problems is available
111: in the
112: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
113: Checking During CMS verification" relates to code not enabled in OpenBSD.
1.19 dlg 114: <br>
1.63 deraadt 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.36 deraadt 116: A source code patch exists which remedies this problem.</a>
1.19 dlg 117: <p>
118:
1.63 deraadt 119: <li id="p002_pf">
120: <strong>002: RELIABILITY FIX: April 11, 2009</strong>
1.37 deraadt 121: <i>All architectures</i><br>
1.63 deraadt 122: When pf attempts to perform translation on a specially crafted IP datagram,
123: a null pointer dereference will occur, resulting in a kernel panic.
124: In certain configurations this may be triggered by a remote attacker.
1.18 jasper 125: <br>
1.63 deraadt 126: Restricting translation rules to protocols that are specific to the IP version
127: in use, is an effective workaround until the patch can be installed. As an
128: example, for IPv4 nat/binat/rdr rules you can use:
129: <pre>
130: nat/rdr ... inet proto { tcp udp icmp } ...
131: </pre>
132: Or for IPv6 nat/binat/rdr rules you can use:
133: <pre>
134: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
135: </pre>
136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
1.36 deraadt 137: A source code patch exists which remedies this problem.</a>
1.18 jasper 138: <p>
139:
1.63 deraadt 140: <li id="p003_bus_dma">
141: <strong>003: RELIABILITY FIX: April 24, 2009</strong>
142: <i>i386 only</i><br>
143: When DMA'able memory is mapped by device drivers, the
144: mapping flags and protection are partially uninitialized.
145: Depending on the calling context, this may cause devices to misbehave, like
146: <a href="https://man.openbsd.org/OpenBSD-4.5/audio.4">audio(4)</a>
147: to stutter, but other anomalies might be observed for other
148: device types.
1.17 jasper 149: <br>
1.63 deraadt 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
1.36 deraadt 151: A source code patch exists which remedies this problem.</a>
1.17 jasper 152: <p>
153:
1.63 deraadt 154: <li id="p004_aucat">
155: <strong>004: RELIABILITY FIX: April 24, 2009</strong>
1.37 deraadt 156: <i>All architectures</i><br>
1.63 deraadt 157: In server mode when in full-duplex mode (the default)
158: <a href="https://man.openbsd.org/OpenBSD-4.5/aucat.1">aucat(1)</a>
159: will send each synchronization message twice, causing client applications
1.68 jsg 160: to think that buffer underruns are occurring. Depending on the
1.63 deraadt 161: application, this may cause the sound to stutter.
1.17 jasper 162: <br>
1.63 deraadt 163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
1.36 deraadt 164: A source code patch exists which remedies this problem.</a>
1.17 jasper 165: <p>
166:
1.63 deraadt 167: <li id="p005_audio">
168: <strong>005: RELIABILITY FIX: April 24, 2009</strong>
1.37 deraadt 169: <i>All architectures</i><br>
1.63 deraadt 170: On very high system load, an audio interrupt may occur while the
171: audio process is filling audio ring buffers. This triggers bogus
172: (and useless) correction code in the
173: <a href="https://man.openbsd.org/OpenBSD-4.5/audio.4">audio(4)</a>
174: driver causing the audio application to go out of sync, and in turn causing
175: continuous stuttering until the application is restarted.
1.15 sthen 176: <br>
1.63 deraadt 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
1.36 deraadt 178: A source code patch exists which remedies this problem.</a>
1.15 sthen 179: <p>
180:
1.63 deraadt 181: <li id="p006_perl">
182: <strong>006: RELIABILITY FIX: June 24, 2009</strong>
1.37 deraadt 183: <i>All architectures</i><br>
1.63 deraadt 184: An off-by-one error in the inflate function in Zlib.xs in the
185: 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>),
186: as used in AMaViS, SpamAssassin, and possibly other products,
187: allows context-dependent attackers to cause a denial of service
188: (hang or crash) via a crafted zlib compressed stream that
189: triggers a heap-based buffer overflow.
1.14 sthen 190: <br>
1.63 deraadt 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
1.36 deraadt 192: A source code patch exists which remedies this problem.</a>
1.14 sthen 193: <p>
194:
1.63 deraadt 195: <li id="p007_bind">
196: <strong>007: RELIABILITY FIX: July 29, 2009</strong>
1.37 deraadt 197: <i>All architectures</i><br>
1.63 deraadt 198: A vulnerability has been found in BIND's named server
199: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
200: An attacker could crash a server with a specially crafted dynamic update message to a
201: zone for which the server is master.
1.13 deraadt 202: <br>
1.63 deraadt 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.36 deraadt 204: A source code patch exists which remedies this problem.</a>
1.13 deraadt 205: <p>
206:
1.56 tb 207: <li id="p008_xmm">
1.62 bentley 208: <strong>008: RELIABILITY FIX: October 05, 2009</strong>
1.37 deraadt 209: <i>i386 only</i><br>
1.12 jsing 210: XMM exceptions are not correctly handled resulting in a kernel panic.
211: <br>
1.53 tb 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
1.36 deraadt 213: A source code patch exists which remedies this problem.</a>
1.12 jsing 214: <p>
215:
1.63 deraadt 216: <li id="p009_getsockopt">
217: <strong>009: RELIABILITY FIX: October 28, 2009</strong>
1.37 deraadt 218: <i>All architectures</i><br>
1.63 deraadt 219: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
220: IP_IPCOMP_LEVEL will crash the system.
1.9 jasper 221: <br>
1.63 deraadt 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
1.36 deraadt 223: A source code patch exists which remedies this problem.</a>
1.9 jasper 224: <p>
225:
1.63 deraadt 226: <li id="p010_openssl">
227: <strong>010: SECURITY FIX: November 26, 2009</strong>
1.37 deraadt 228: <i>All architectures</i><br>
1.63 deraadt 229: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
230: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
231: OpenSSL permitted this protocol feature by default and had no way to
232: disable it.
1.8 fkr 233: <br>
1.63 deraadt 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
1.36 deraadt 235: A source code patch exists which remedies this problem.</a>
1.8 fkr 236: <p>
237:
1.63 deraadt 238: <li id="p011_ptrace">
239: <strong>011: RELIABILITY FIX: January 29, 2010</strong>
240: <i>All architectures</i><br>
241: By using ptrace(2) on an ancestor process, a loop in the process tree
242: could be created, violating assumptions in other parts of the kernel
243: and resulting in infinite loops.
244: <br>
245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
246: A source code patch exists which remedies this problem.</a>
247: <p>
1.1 djm 248:
1.63 deraadt 249: <li id="p012_openssl">
250: <strong>012: SECURITY FIX: March 12, 2010</strong>
1.37 deraadt 251: <i>All architectures</i><br>
1.63 deraadt 252: OpenSSL is susceptible to a buffer overflow due to a failure
253: to check for NULL returns from bn_wexpand function calls.
1.7 ratchov 254: <br>
1.63 deraadt 255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
1.36 deraadt 256: A source code patch exists which remedies this problem.</a>
1.7 ratchov 257: <p>
258:
1.63 deraadt 259: <li id="p013_ftpd">
260: <strong>013: RELIABILITY FIX: March 12, 2010</strong>
1.37 deraadt 261: <i>All architectures</i><br>
1.63 deraadt 262: Due to a null pointer dereference, it would be possible to crash ftpd when
263: handling glob(3)'ing requests. This is non-exploitable.
1.7 ratchov 264: <br>
1.63 deraadt 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/013_ftpd.patch">
1.36 deraadt 266: A source code patch exists which remedies this problem.</a>
1.7 ratchov 267: <p>
268:
1.63 deraadt 269: <li id="p014_kerberos">
270: <strong>014: RELIABILITY FIX: March 31, 2010</strong>
271: <i>All architectures</i><br>
272: When decrypting packets, the internal decryption functions were not
273: paranoid enough in checking for underruns, which could potentially
274: lead to crashes.
1.7 ratchov 275: <br>
1.63 deraadt 276: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/014_kerberos.patch">
1.36 deraadt 277: A source code patch exists which remedies this problem.</a>
1.7 ratchov 278: <p>
279:
1.63 deraadt 280: <li id="p015_mpi">
281: <strong>015: RELIABILITY FIX: April 4, 2010</strong>
1.37 deraadt 282: <i>All architectures</i><br>
1.63 deraadt 283: When updating sensors showing the state of RAID volumes
284: <a href="https://man.openbsd.org/OpenBSD-4.5/mpi.4">mpi(4)</a>
285: allocates temporary memory and then returns it to the kernel as
286: device memory.
287: This causes kernel memory usage to be misrepresented, eventually
288: leading to a denial of service when a resource limit is apparently
289: reached.
1.5 sthen 290: <br>
1.63 deraadt 291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/015_mpi.patch">
1.36 deraadt 292: A source code patch exists which remedies this problem.</a>
1.4 sthen 293: <p>
294:
1.63 deraadt 295: <li id="p016_openssl">
296: <strong>016: SECURITY FIX: April 14, 2010</strong>
1.37 deraadt 297: <i>All architectures</i><br>
1.63 deraadt 298: In TLS connections, certain incorrectly formatted records can cause
299: an OpenSSL client or server to crash due to a read attempt at NULL.
1.1 djm 300: <br>
1.63 deraadt 301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/016_openssl.patch">
1.36 deraadt 302: A source code patch exists which remedies this problem.</a>
1.1 djm 303: <p>
304:
305: </ul>
306:
1.41 tedu 307: <hr>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata45.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www