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1.49 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.50 ! tj 22: <font color="#e00000">4.5 Errata</font>
! 23: </h2>
1.49 deraadt 24: <hr>
1.1 djm 25:
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
41: <a href="errata33.html">3.3</a>,
42: <a href="errata34.html">3.4</a>,
43: <a href="errata35.html">3.5</a>,
44: <a href="errata36.html">3.6</a>,
45: <br>
46: <a href="errata37.html">3.7</a>,
47: <a href="errata38.html">3.8</a>,
48: <a href="errata39.html">3.9</a>,
49: <a href="errata40.html">4.0</a>,
50: <a href="errata41.html">4.1</a>,
51: <a href="errata42.html">4.2</a>,
1.3 deraadt 52: <a href="errata43.html">4.3</a>,
1.10 deraadt 53: <a href="errata44.html">4.4</a>,
1.16 deraadt 54: <a href="errata46.html">4.6</a>,
1.26 deraadt 55: <a href="errata47.html">4.7</a>,
1.27 miod 56: <a href="errata48.html">4.8</a>,
1.28 nick 57: <a href="errata49.html">4.9</a>,
1.29 sthen 58: <a href="errata50.html">5.0</a>,
1.30 deraadt 59: <a href="errata51.html">5.1</a>,
1.31 deraadt 60: <a href="errata52.html">5.2</a>,
1.32 deraadt 61: <a href="errata53.html">5.3</a>,
1.35 deraadt 62: <br>
1.33 deraadt 63: <a href="errata54.html">5.4</a>,
1.38 jsg 64: <a href="errata55.html">5.5</a>,
1.42 deraadt 65: <a href="errata56.html">5.6</a>,
1.45 deraadt 66: <a href="errata57.html">5.7</a>,
1.46 deraadt 67: <a href="errata58.html">5.8</a>,
68: <a href="errata59.html">5.9</a>.
1.1 djm 69: <br>
70: <hr>
71:
1.25 sthen 72: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">
1.1 djm 73: You can also fetch a tar.gz file containing all the following patches</a>.
74: This file is updated once a day.
1.36 deraadt 75: <p>
1.1 djm 76:
1.36 deraadt 77: The patches below are available in CVS via the
1.1 djm 78: <code>OPENBSD_4_5</code> <a href="stable.html">patch branch</a>.
1.36 deraadt 79: <p>
1.1 djm 80:
81: For more detailed information on how to install patches to OpenBSD, please
82: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.36 deraadt 83: <p>
84:
1.1 djm 85: <hr>
86:
87: <ul>
1.40 bentley 88: <li id="016_openssl">
1.37 deraadt 89: <font color="#009000"><strong>016: SECURITY FIX: April 14, 2010</strong></font>
90: <i>All architectures</i><br>
1.23 jasper 91: In TLS connections, certain incorrectly formatted records can cause
92: an OpenSSL client or server to crash due to a read attempt at NULL.
93: <br>
1.25 sthen 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/016_openssl.patch">
1.36 deraadt 95: A source code patch exists which remedies this problem.</a>
1.23 jasper 96: <p>
1.22 jasper 97:
1.40 bentley 98: <li id="015_mpi">
1.37 deraadt 99: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2010</strong></font>
100: <i>All architectures</i><br>
1.19 dlg 101: When updating sensors showing the state of RAID volumes
1.48 sthen 102: <a href="http://man.openbsd.org/?query=mpi&sektion=4">mpi(4)</a>
1.19 dlg 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>
1.25 sthen 109: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/015_mpi.patch">
1.36 deraadt 110: A source code patch exists which remedies this problem.</a>
1.19 dlg 111: <p>
112:
1.40 bentley 113: <li id="014_kerberos">
1.37 deraadt 114: <font color="#009000"><strong>014: RELIABILITY FIX: March 31, 2010</strong></font>
115: <i>All architectures</i><br>
1.18 jasper 116: When decrypting packets, the internal decryption functions were not
117: paranoid enough in checking for underruns, which could potentially
118: lead to crashes.
119: <br>
1.25 sthen 120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/014_kerberos.patch">
1.36 deraadt 121: A source code patch exists which remedies this problem.</a>
1.18 jasper 122: <p>
123:
1.40 bentley 124: <li id="013_ftpd">
1.37 deraadt 125: <font color="#009000"><strong>013: RELIABILITY FIX: March 12, 2010</strong></font>
126: <i>All architectures</i><br>
1.17 jasper 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">
1.36 deraadt 131: A source code patch exists which remedies this problem.</a>
1.17 jasper 132: <p>
133:
1.40 bentley 134: <li id="012_openssl">
1.37 deraadt 135: <font color="#009000"><strong>012: SECURITY FIX: March 12, 2010</strong></font>
136: <i>All architectures</i><br>
1.17 jasper 137: OpenSSL is susceptible to a buffer overflow due to a failure
138: to check for NULL returns from bn_wexpand function calls.
139: <br>
1.25 sthen 140: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/012_openssl.patch">
1.36 deraadt 141: A source code patch exists which remedies this problem.</a>
1.17 jasper 142: <p>
143:
1.40 bentley 144: <li id="011_ptrace">
1.37 deraadt 145: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font>
146: <i>All architectures</i><br>
1.15 sthen 147: By using ptrace(2) on an ancestor process, a loop in the process tree
148: could be created, violating assumptions in other parts of the kernel
149: and resulting in infinite loops.
150: <br>
1.25 sthen 151: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
1.36 deraadt 152: A source code patch exists which remedies this problem.</a>
1.15 sthen 153: <p>
154:
1.40 bentley 155: <li id="010_openssl">
1.37 deraadt 156: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font>
157: <i>All architectures</i><br>
1.14 sthen 158: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
159: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
160: OpenSSL permitted this protocol feature by default and had no way to
161: disable it.
162: <br>
1.25 sthen 163: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
1.36 deraadt 164: A source code patch exists which remedies this problem.</a>
1.14 sthen 165: <p>
166:
1.40 bentley 167: <li id="009_getsockopt">
1.37 deraadt 168: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font>
169: <i>All architectures</i><br>
1.13 deraadt 170: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
171: IP_IPCOMP_LEVEL will crash the system.
172: <br>
1.25 sthen 173: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
1.36 deraadt 174: A source code patch exists which remedies this problem.</a>
1.13 deraadt 175: <p>
176:
1.40 bentley 177: <li id="008_xmm">
1.37 deraadt 178: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font>
179: <i>i386 only</i><br>
1.12 jsing 180: XMM exceptions are not correctly handled resulting in a kernel panic.
181: <br>
1.25 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
1.36 deraadt 183: A source code patch exists which remedies this problem.</a>
1.12 jsing 184: <p>
185:
1.40 bentley 186: <li id="007_bind">
1.37 deraadt 187: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font>
188: <i>All architectures</i><br>
1.9 jasper 189: A vulnerability has been found in BIND's named server
190: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
191: An attacker could crash a server with a specially crafted dynamic update message to a
192: zone for which the server is master.
193: <br>
1.25 sthen 194: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.36 deraadt 195: A source code patch exists which remedies this problem.</a>
1.9 jasper 196: <p>
197:
1.40 bentley 198: <li id="006_perl">
1.37 deraadt 199: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font>
200: <i>All architectures</i><br>
1.8 fkr 201: An off-by-one error in the inflate function in Zlib.xs in the
202: 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>),
203: as used in AMaViS, SpamAssassin, and possibly other products,
204: allows context-dependent attackers to cause a denial of service
205: (hang or crash) via a crafted zlib compressed stream that
206: triggers a heap-based buffer overflow.
207: <br>
1.25 sthen 208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
1.36 deraadt 209: A source code patch exists which remedies this problem.</a>
1.8 fkr 210: <p>
211:
1.1 djm 212:
1.40 bentley 213: <li id="005_audio">
1.37 deraadt 214: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font>
215: <i>All architectures</i><br>
1.7 ratchov 216: On very high system load, an audio interrupt may occur while the
217: audio process is filling audio ring buffers. This triggers bogus
1.33 deraadt 218: (and useless) correction code in the
1.48 sthen 219: <a href="http://man.openbsd.org/?query=audio&sektion=4">audio(4)</a>
1.7 ratchov 220: driver causing the audio application to go out of sync, and in turn causing
221: continuous stuttering until the application is restarted.
222: <br>
1.25 sthen 223: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
1.36 deraadt 224: A source code patch exists which remedies this problem.</a>
1.7 ratchov 225: <p>
226:
1.40 bentley 227: <li id="004_aucat">
1.37 deraadt 228: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font>
229: <i>All architectures</i><br>
1.7 ratchov 230: In server mode when in full-duplex mode (the default)
1.48 sthen 231: <a href="http://man.openbsd.org/?query=aucat&sektion=1">aucat(1)</a>
1.7 ratchov 232: will send each synchronization message twice, causing client applications
233: to think that buffer underruns are occuring. Depending on the
234: application, this may cause the sound to stutter.
235: <br>
1.25 sthen 236: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
1.36 deraadt 237: A source code patch exists which remedies this problem.</a>
1.7 ratchov 238: <p>
239:
1.40 bentley 240: <li id="003_bus_dma">
1.37 deraadt 241: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font>
242: <i>i386 only</i><br>
1.7 ratchov 243: When DMA'able memory is mapped by device drivers, the
244: mapping flags and protection are partially uninitialized.
245: Depending on the calling context, this may cause devices to misbehave, like
1.48 sthen 246: <a href="http://man.openbsd.org/?query=audio&sektion=4">audio(4)</a>
1.7 ratchov 247: to stutter, but other anomalies might be observed for other
248: device types.
249: <br>
1.25 sthen 250: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
1.36 deraadt 251: A source code patch exists which remedies this problem.</a>
1.7 ratchov 252: <p>
253:
1.40 bentley 254: <li id="002_pf">
1.37 deraadt 255: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font>
256: <i>All architectures</i><br>
1.4 sthen 257: When pf attempts to perform translation on a specially crafted IP datagram,
258: a null pointer dereference will occur, resulting in a kernel panic.
259: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 260: <br>
1.4 sthen 261: Restricting translation rules to protocols that are specific to the IP version
262: in use, is an effective workaround until the patch can be installed. As an
263: example, for IPv4 nat/binat/rdr rules you can use:
264: <pre>
265: nat/rdr ... inet proto { tcp udp icmp } ...
266: </pre>
267: Or for IPv6 nat/binat/rdr rules you can use:
268: <pre>
269: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
270: </pre>
1.25 sthen 271: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
1.36 deraadt 272: A source code patch exists which remedies this problem.</a>
1.4 sthen 273: <p>
274:
1.40 bentley 275: <li id="001_openssl">
1.37 deraadt 276: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font>
277: <i>All architectures</i><br>
1.1 djm 278: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 279: accesses through the use of certain invalid strings
1.1 djm 280: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
281: or under certain error conditions triggerable by invalid ASN.1 structures
282: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
283: These vulnerabilities could be exploited to achieve a
284: denial-of-service. A more detailed description of these problems is available
285: in the
286: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
287: Checking During CMS verification" relates to code not enabled in OpenBSD.
288: <br>
1.25 sthen 289: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.36 deraadt 290: A source code patch exists which remedies this problem.</a>
1.1 djm 291: <p>
292:
293: </ul>
294:
1.41 tedu 295: <hr>
296:
1.1 djm 297: </body>
298: </html>
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