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14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.33 deraadt 20: <h2><font color="#e00000">
21: OpenBSD 4.7 errata
1.1 deraadt 22: </font></h2>
23:
24: <hr>
25: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
26: <br>
27: For errata on a certain release, click below:<br>
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>,
43: <a href="errata36.html">3.6</a>,
44: <br>
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>,
51: <a href="errata43.html">4.3</a>,
52: <a href="errata44.html">4.4</a>,
53: <a href="errata45.html">4.5</a>,
1.15 deraadt 54: <a href="errata46.html">4.6</a>,
1.21 miod 55: <a href="errata48.html">4.8</a>,
1.22 nick 56: <a href="errata49.html">4.9</a>,
1.23 sthen 57: <a href="errata50.html">5.0</a>,
1.24 deraadt 58: <a href="errata51.html">5.1</a>,
1.25 deraadt 59: <a href="errata52.html">5.2</a>,
1.26 deraadt 60: <a href="errata53.html">5.3</a>,
1.29 deraadt 61: <br>
1.27 deraadt 62: <a href="errata54.html">5.4</a>,
1.32 jsg 63: <a href="errata55.html">5.5</a>,
64: <a href="errata56.html">5.6</a>.
1.1 deraadt 65: <br>
66: <hr>
67:
1.13 sthen 68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">
1.1 deraadt 69: You can also fetch a tar.gz file containing all the following patches</a>.
70: This file is updated once a day.
1.30 deraadt 71: <p>
1.1 deraadt 72:
1.30 deraadt 73: The patches below are available in CVS via the
1.2 deraadt 74: <code>OPENBSD_4_7</code> <a href="stable.html">patch branch</a>.
1.30 deraadt 75: <p>
1.1 deraadt 76:
77: For more detailed information on how to install patches to OpenBSD, please
78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.30 deraadt 79: <p>
80:
1.1 deraadt 81: <hr>
82:
83: <ul>
1.34 bentley 84: <li id="013_pf">
1.31 deraadt 85: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font>
86: <i>Little-endian architectures</i><br>
1.20 sthen 87: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
88: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
89: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
90: prefixes "10.1.1.1/30") are not affected.
91: <br>
92: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
1.30 deraadt 93: A source code patch exists which remedies this problem.</a>
1.20 sthen 94: <p>
95:
1.34 bentley 96: <li id="012_openssl">
1.31 deraadt 97: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font>
98: <i>All architectures</i><br>
1.20 sthen 99: An incorrectly formatted ClientHello handshake message could cause
100: OpenSSL to parse past the end of the message. An attacker could use this flaw
101: to trigger an invalid memory access, causing a crash of an application linked
102: to OpenSSL. As well, certain applications may expose the contents of parsed
103: OCSP extensions, specifically the OCSP nonce extension.
104: <p>
105: Applications are only affected if they act as a server and call
106: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
107: that nothing in the base OS uses this. Apache httpd started using this
1.27 deraadt 108: in v2.3.3; this is newer than the version in ports.
1.20 sthen 109: <br>
110: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
1.30 deraadt 111: A source code patch exists which remedies this problem.</a>
1.20 sthen 112: <p>
113:
1.34 bentley 114: <li id="011_rtsock">
1.31 deraadt 115: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font>
116: <i>All architectures</i><br>
1.19 jsg 117: sp_protocol in RTM_DELETE messages could contain garbage values
118: leading to routing socket users that restrict the AF (such as ospfd)
119: not seeing any of the RTM_DELETE messages.
120: <br>
121: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
1.30 deraadt 122: A source code patch exists which remedies this problem.</a>
1.19 jsg 123: <p>
124:
1.34 bentley 125: <li id="010_cbc">
1.31 deraadt 126: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font>
127: <i>All architectures</i><br>
1.18 jasper 128: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
129: This fixes aes-ni, via xcrypt and various drivers
130: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
131: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hifn&sektion=4">hifn(4)</a>,
132: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=safe&sektion=4">safe(4)</a>
133: and
134: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ubsec&sektion=4">ubsec(4)</a>).
135:
136: <br>
137: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
1.30 deraadt 138: A source code patch exists which remedies this problem.</a>
1.18 jasper 139: <p>
140:
141:
1.34 bentley 142: <li id="009_pf">
1.31 deraadt 143: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font>
144: <i>All architectures</i><br>
1.17 jasper 145: Insufficent initialization of the pf rule structure in the ioctl
146: handler may allow userland to modify kernel memory. By default root
147: privileges are needed to add or modify pf rules.
148: <br>
149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
1.30 deraadt 150: A source code patch exists which remedies this problem.</a>
1.17 jasper 151: <p>
152:
1.34 bentley 153: <li id="008_openssl">
1.31 deraadt 154: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font>
155: <i>All architectures</i><br>
1.16 jasper 156: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
157: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
158: and use OpenSSL's internal caching mechanism. Servers that are multi-process
159: and/or disable internal session caching are not affected.
160: <br>
161: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
1.30 deraadt 162: A source code patch exists which remedies this problem.</a>
1.16 jasper 163: <p>
164:
1.34 bentley 165: <li id="007_scsi">
1.31 deraadt 166: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font>
167: <i>All architectures</i><br>
1.14 stephan 168: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
169: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
170: <br>
171: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
1.30 deraadt 172: A source code patch exists which remedies this problem.</a>
1.14 stephan 173: <p>
174:
1.34 bentley 175: <li id="006_scsi">
1.31 deraadt 176: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font>
177: <i>All architectures</i><br>
1.12 stephan 178: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
179: <br>
1.13 sthen 180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.30 deraadt 181: A source code patch exists which remedies this problem.</a>
1.12 stephan 182: <p>
183:
1.34 bentley 184: <li id="005_pfsync">
1.31 deraadt 185: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font>
186: <i>All architectures</i><br>
1.10 stephan 187: Incorrectly initialized state updates can cause pfsync update storms.
188: <br>
1.13 sthen 189: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.30 deraadt 190: A source code patch exists which remedies this problem.</a>
1.10 stephan 191: <p>
192:
1.34 bentley 193: <li id="004_pfsync">
1.31 deraadt 194: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font>
195: <i>All architectures</i><br>
1.9 pyr 196: The combination of pfsync and IPSEC may crash the kernel.<br>
1.13 sthen 197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.30 deraadt 198: A source code patch exists which remedies this problem.</a>
1.9 pyr 199: <p>
200:
1.34 bentley 201: <li id="003_openssl">
1.31 deraadt 202: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font>
203: <i>All architectures</i><br>
1.8 jasper 204: In TLS connections, certain incorrectly formatted records can cause
205: an OpenSSL client or server to crash due to a read attempt at NULL.
206: <br>
1.13 sthen 207: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.30 deraadt 208: A source code patch exists which remedies this problem.</a>
1.8 jasper 209: <p>
1.7 jasper 210:
1.34 bentley 211: <li id="002_mpi">
1.31 deraadt 212: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font>
213: <i>All architectures</i><br>
1.4 dlg 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">
1.30 deraadt 223: A source code patch exists which remedies this problem.</a>
1.4 dlg 224: <p>
225:
1.34 bentley 226: <li id="001_kerberos">
1.31 deraadt 227: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font>
228: <i>All architectures</i><br>
1.3 jasper 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">
1.30 deraadt 234: A source code patch exists which remedies this problem.</a>
1.3 jasper 235: <p>
1.28 deraadt 236:
1.1 deraadt 237: </ul>
238:
1.35 ! tedu 239: <hr>
! 240:
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