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15: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
16: <h2><font color="#0000e0">
17: This is the OpenBSD 4.7 release errata & patch list:
18:
19: </font></h2>
20:
21: <hr>
22: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
23: <br>
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
41: <br>
42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
44: <a href="errata39.html">3.9</a>,
45: <a href="errata40.html">4.0</a>,
46: <a href="errata41.html">4.1</a>,
47: <a href="errata42.html">4.2</a>,
48: <a href="errata43.html">4.3</a>,
49: <a href="errata44.html">4.4</a>,
50: <a href="errata45.html">4.5</a>,
1.15 deraadt 51: <a href="errata46.html">4.6</a>,
1.21 miod 52: <a href="errata48.html">4.8</a>,
1.22 nick 53: <a href="errata49.html">4.9</a>,
1.23 sthen 54: <a href="errata50.html">5.0</a>,
1.24 deraadt 55: <a href="errata51.html">5.1</a>,
1.25 deraadt 56: <a href="errata52.html">5.2</a>,
1.26 deraadt 57: <a href="errata53.html">5.3</a>,
1.29 ! deraadt 58: <br>
1.27 deraadt 59: <a href="errata54.html">5.4</a>,
60: <a href="errata55.html">5.5</a>.
1.1 deraadt 61: <br>
62: <hr>
63:
1.13 sthen 64: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">
1.1 deraadt 65: You can also fetch a tar.gz file containing all the following patches</a>.
66: This file is updated once a day.
67:
68: <p> The patches below are available in CVS via the
1.2 deraadt 69: <code>OPENBSD_4_7</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 70:
71: <p>
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>.
74: <hr>
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95:
96: <ul>
1.20 sthen 97: <li><a name="013_pf"></a>
98: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font> <i>Little-endian architectures</i><br>
99: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
100: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
101: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
102: prefixes "10.1.1.1/30") are not affected.
103: <br>
104: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
105: A source code patch exists which remedies this problem</a>.<br>
106: <p>
107:
108: <li><a name="012_openssl"></a>
109: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font> <i>All architectures</i><br>
110: An incorrectly formatted ClientHello handshake message could cause
111: OpenSSL to parse past the end of the message. An attacker could use this flaw
112: to trigger an invalid memory access, causing a crash of an application linked
113: to OpenSSL. As well, certain applications may expose the contents of parsed
114: OCSP extensions, specifically the OCSP nonce extension.
115: <p>
116: Applications are only affected if they act as a server and call
117: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
118: that nothing in the base OS uses this. Apache httpd started using this
1.27 deraadt 119: in v2.3.3; this is newer than the version in ports.
1.20 sthen 120: <br>
121: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
122: A source code patch exists which remedies this problem</a>.<br>
123: <p>
124:
1.19 jsg 125: <li><a name="011_rtsock"></a>
126: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font> <i>All architectures</i><br>
127: sp_protocol in RTM_DELETE messages could contain garbage values
128: leading to routing socket users that restrict the AF (such as ospfd)
129: not seeing any of the RTM_DELETE messages.
130: <br>
131: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
132: A source code patch exists which remedies this problem</a>.<br>
133: <p>
134:
1.18 jasper 135: <li><a name="010_cbc"></a>
136: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font> <i>All architectures</i><br>
137: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
138: This fixes aes-ni, via xcrypt and various drivers
139: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
140: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hifn&sektion=4">hifn(4)</a>,
141: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=safe&sektion=4">safe(4)</a>
142: and
143: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ubsec&sektion=4">ubsec(4)</a>).
144:
145: <br>
146: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
147: A source code patch exists which remedies this problem</a>.<br>
148: <p>
149:
150:
1.17 jasper 151: <li><a name="009_pf"></a>
152: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font> <i>All architectures</i><br>
153: Insufficent initialization of the pf rule structure in the ioctl
154: handler may allow userland to modify kernel memory. By default root
155: privileges are needed to add or modify pf rules.
156: <br>
157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
158: A source code patch exists which remedies this problem</a>.<br>
159: <p>
160:
1.16 jasper 161: <li><a name="008_openssl"></a>
162: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font> <i>All architectures</i><br>
163: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
164: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
165: and use OpenSSL's internal caching mechanism. Servers that are multi-process
166: and/or disable internal session caching are not affected.
167: <br>
168: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
169: A source code patch exists which remedies this problem</a>.<br>
170: <p>
171:
1.14 stephan 172: <li><a name="007_scsi"></a>
173: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font> <i>All architectures</i><br>
174: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
175: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
176: <br>
177: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
178: A source code patch exists which remedies this problem</a>.<br>
179: <p>
180:
1.12 stephan 181: <li><a name="006_scsi"></a>
182: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font> <i>All architectures</i><br>
183: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
184: <br>
1.13 sthen 185: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.12 stephan 186: A source code patch exists which remedies this problem</a>.<br>
187: <p>
188:
1.10 stephan 189: <li><a name="005_pfsync"></a>
190: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font> <i>All architectures</i><br>
191: Incorrectly initialized state updates can cause pfsync update storms.
192: <br>
1.13 sthen 193: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.10 stephan 194: A source code patch exists which remedies this problem</a>.<br>
195: <p>
196:
1.9 pyr 197: <li><a name="004_pfsync"></a>
198: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font> <i>All architectures</i><br>
199: The combination of pfsync and IPSEC may crash the kernel.<br>
1.13 sthen 200: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.9 pyr 201: A source code patch exists which remedies this problem</a>.<br>
202: <p>
203:
1.8 jasper 204: <li><a name="003_openssl"></a>
205: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font> <i>All architectures</i><br>
206: In TLS connections, certain incorrectly formatted records can cause
207: an OpenSSL client or server to crash due to a read attempt at NULL.
208: <br>
1.13 sthen 209: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.8 jasper 210: A source code patch exists which remedies this problem</a>.<br>
211: <p>
1.7 jasper 212:
1.4 dlg 213: <li><a name="002_mpi"></a>
214: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font> <i>All architectures</i><br>
215: When updating sensors showing the state of RAID volumes
216: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
217: allocates temporary memory and then returns it to the kernel as
218: device memory.
219: This causes kernel memory usage to be misrepresented, eventually
220: leading to a denial of service when a resource limit is apparently
221: reached.
222: <br>
1.13 sthen 223: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.4 dlg 224: A source code patch exists which remedies this problem</a>.<br>
225: <p>
226:
1.3 jasper 227: <li><a name="001_kerberos"></a>
228: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font> <i>All architectures</i><br>
229: When decrypting packets, the internal decryption functions were not
230: paranoid enough in checking for underruns, which could potentially
231: lead to crashes.
232: <br>
1.13 sthen 233: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/001_kerberos.patch">
1.3 jasper 234: A source code patch exists which remedies this problem</a>.<br>
235: <p>
1.28 deraadt 236:
1.1 deraadt 237: </ul>
238:
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