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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 4.7 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: <br>
25: For errata on a certain release, click below:<br>
26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
40: <a href="errata35.html">3.5</a>,
41: <a href="errata36.html">3.6</a>,
42: <br>
43: <a href="errata37.html">3.7</a>,
44: <a href="errata38.html">3.8</a>,
45: <a href="errata39.html">3.9</a>,
46: <a href="errata40.html">4.0</a>,
47: <a href="errata41.html">4.1</a>,
48: <a href="errata42.html">4.2</a>,
49: <a href="errata43.html">4.3</a>,
50: <a href="errata44.html">4.4</a>,
51: <a href="errata45.html">4.5</a>,
1.15 deraadt 52: <a href="errata46.html">4.6</a>,
1.21 miod 53: <a href="errata48.html">4.8</a>,
1.22 nick 54: <a href="errata49.html">4.9</a>,
1.23 sthen 55: <a href="errata50.html">5.0</a>,
1.24 deraadt 56: <a href="errata51.html">5.1</a>,
1.25 deraadt 57: <a href="errata52.html">5.2</a>,
1.26 ! deraadt 58: <a href="errata53.html">5.3</a>,
! 59: <a href="errata54.html">5.4</a>.
1.1 deraadt 60: <br>
61: <hr>
62:
1.13 sthen 63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">
1.1 deraadt 64: You can also fetch a tar.gz file containing all the following patches</a>.
65: This file is updated once a day.
66:
67: <p> The patches below are available in CVS via the
1.2 deraadt 68: <code>OPENBSD_4_7</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 69:
70: <p>
71: For more detailed information on how to install patches to OpenBSD, please
72: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
73: <hr>
74:
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94:
95: <ul>
1.20 sthen 96: <li><a name="013_pf"></a>
97: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font> <i>Little-endian architectures</i><br>
98: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
99: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
100: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
101: prefixes "10.1.1.1/30") are not affected.
102: <br>
103: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
104: A source code patch exists which remedies this problem</a>.<br>
105: <p>
106:
107: <li><a name="012_openssl"></a>
108: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font> <i>All architectures</i><br>
109: An incorrectly formatted ClientHello handshake message could cause
110: OpenSSL to parse past the end of the message. An attacker could use this flaw
111: to trigger an invalid memory access, causing a crash of an application linked
112: to OpenSSL. As well, certain applications may expose the contents of parsed
113: OCSP extensions, specifically the OCSP nonce extension.
114: <p>
115: Applications are only affected if they act as a server and call
116: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
117: that nothing in the base OS uses this. Apache httpd started using this
118: in v2.3.3; this is newer than the version in ports.
119: <br>
120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
121: A source code patch exists which remedies this problem</a>.<br>
122: <p>
123:
1.19 jsg 124: <li><a name="011_rtsock"></a>
125: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font> <i>All architectures</i><br>
126: sp_protocol in RTM_DELETE messages could contain garbage values
127: leading to routing socket users that restrict the AF (such as ospfd)
128: not seeing any of the RTM_DELETE messages.
129: <br>
130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
131: A source code patch exists which remedies this problem</a>.<br>
132: <p>
133:
1.18 jasper 134: <li><a name="010_cbc"></a>
135: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font> <i>All architectures</i><br>
136: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
137: This fixes aes-ni, via xcrypt and various drivers
138: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
139: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hifn&sektion=4">hifn(4)</a>,
140: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=safe&sektion=4">safe(4)</a>
141: and
142: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ubsec&sektion=4">ubsec(4)</a>).
143:
144: <br>
145: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
146: A source code patch exists which remedies this problem</a>.<br>
147: <p>
148:
149:
1.17 jasper 150: <li><a name="009_pf"></a>
151: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font> <i>All architectures</i><br>
152: Insufficent initialization of the pf rule structure in the ioctl
153: handler may allow userland to modify kernel memory. By default root
154: privileges are needed to add or modify pf rules.
155: <br>
156: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
157: A source code patch exists which remedies this problem</a>.<br>
158: <p>
159:
1.16 jasper 160: <li><a name="008_openssl"></a>
161: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font> <i>All architectures</i><br>
162: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
163: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
164: and use OpenSSL's internal caching mechanism. Servers that are multi-process
165: and/or disable internal session caching are not affected.
166: <br>
167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
168: A source code patch exists which remedies this problem</a>.<br>
169: <p>
170:
1.14 stephan 171: <li><a name="007_scsi"></a>
172: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font> <i>All architectures</i><br>
173: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
174: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
175: <br>
176: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
177: A source code patch exists which remedies this problem</a>.<br>
178: <p>
179:
1.12 stephan 180: <li><a name="006_scsi"></a>
181: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font> <i>All architectures</i><br>
182: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
183: <br>
1.13 sthen 184: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.12 stephan 185: A source code patch exists which remedies this problem</a>.<br>
186: <p>
187:
1.10 stephan 188: <li><a name="005_pfsync"></a>
189: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font> <i>All architectures</i><br>
190: Incorrectly initialized state updates can cause pfsync update storms.
191: <br>
1.13 sthen 192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.10 stephan 193: A source code patch exists which remedies this problem</a>.<br>
194: <p>
195:
1.9 pyr 196: <li><a name="004_pfsync"></a>
197: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font> <i>All architectures</i><br>
198: The combination of pfsync and IPSEC may crash the kernel.<br>
1.13 sthen 199: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.9 pyr 200: A source code patch exists which remedies this problem</a>.<br>
201: <p>
202:
1.8 jasper 203: <li><a name="003_openssl"></a>
204: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font> <i>All architectures</i><br>
205: In TLS connections, certain incorrectly formatted records can cause
206: an OpenSSL client or server to crash due to a read attempt at NULL.
207: <br>
1.13 sthen 208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.8 jasper 209: A source code patch exists which remedies this problem</a>.<br>
210: <p>
1.7 jasper 211:
1.4 dlg 212: <li><a name="002_mpi"></a>
213: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font> <i>All architectures</i><br>
214: When updating sensors showing the state of RAID volumes
215: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
216: allocates temporary memory and then returns it to the kernel as
217: device memory.
218: This causes kernel memory usage to be misrepresented, eventually
219: leading to a denial of service when a resource limit is apparently
220: reached.
221: <br>
1.13 sthen 222: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.4 dlg 223: A source code patch exists which remedies this problem</a>.<br>
224: <p>
225:
1.3 jasper 226: <li><a name="001_kerberos"></a>
227: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font> <i>All architectures</i><br>
228: When decrypting packets, the internal decryption functions were not
229: paranoid enough in checking for underruns, which could potentially
230: lead to crashes.
231: <br>
1.13 sthen 232: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/001_kerberos.patch">
1.3 jasper 233: A source code patch exists which remedies this problem</a>.<br>
234: <p>
1.1 deraadt 235: <p>
236: </ul>
237:
238: <hr>
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