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12: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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17: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.33 deraadt 18: <h2><font color="#e00000">
19: OpenBSD 4.7 errata
1.1 deraadt 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>,
1.29 deraadt 59: <br>
1.27 deraadt 60: <a href="errata54.html">5.4</a>,
1.32 jsg 61: <a href="errata55.html">5.5</a>,
1.36 deraadt 62: <a href="errata56.html">5.6</a>,
63: <a href="errata57.html">5.7</a>.
1.1 deraadt 64: <br>
65: <hr>
66:
1.13 sthen 67: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">
1.1 deraadt 68: You can also fetch a tar.gz file containing all the following patches</a>.
69: This file is updated once a day.
1.30 deraadt 70: <p>
1.1 deraadt 71:
1.30 deraadt 72: The patches below are available in CVS via the
1.2 deraadt 73: <code>OPENBSD_4_7</code> <a href="stable.html">patch branch</a>.
1.30 deraadt 74: <p>
1.1 deraadt 75:
76: For more detailed information on how to install patches to OpenBSD, please
77: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.30 deraadt 78: <p>
79:
1.1 deraadt 80: <hr>
81:
82: <ul>
1.34 bentley 83: <li id="013_pf">
1.31 deraadt 84: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font>
85: <i>Little-endian architectures</i><br>
1.20 sthen 86: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
87: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
88: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
89: prefixes "10.1.1.1/30") are not affected.
90: <br>
91: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
1.30 deraadt 92: A source code patch exists which remedies this problem.</a>
1.20 sthen 93: <p>
94:
1.34 bentley 95: <li id="012_openssl">
1.31 deraadt 96: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font>
97: <i>All architectures</i><br>
1.20 sthen 98: An incorrectly formatted ClientHello handshake message could cause
99: OpenSSL to parse past the end of the message. An attacker could use this flaw
100: to trigger an invalid memory access, causing a crash of an application linked
101: to OpenSSL. As well, certain applications may expose the contents of parsed
102: OCSP extensions, specifically the OCSP nonce extension.
103: <p>
104: Applications are only affected if they act as a server and call
105: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
106: that nothing in the base OS uses this. Apache httpd started using this
1.27 deraadt 107: in v2.3.3; this is newer than the version in ports.
1.20 sthen 108: <br>
109: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
1.30 deraadt 110: A source code patch exists which remedies this problem.</a>
1.20 sthen 111: <p>
112:
1.34 bentley 113: <li id="011_rtsock">
1.31 deraadt 114: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font>
115: <i>All architectures</i><br>
1.19 jsg 116: sp_protocol in RTM_DELETE messages could contain garbage values
117: leading to routing socket users that restrict the AF (such as ospfd)
118: not seeing any of the RTM_DELETE messages.
119: <br>
120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
1.30 deraadt 121: A source code patch exists which remedies this problem.</a>
1.19 jsg 122: <p>
123:
1.34 bentley 124: <li id="010_cbc">
1.31 deraadt 125: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font>
126: <i>All architectures</i><br>
1.18 jasper 127: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
128: This fixes aes-ni, via xcrypt and various drivers
129: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hifn&sektion=4">hifn(4)</a>,
131: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=safe&sektion=4">safe(4)</a>
132: and
133: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ubsec&sektion=4">ubsec(4)</a>).
134:
135: <br>
136: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
1.30 deraadt 137: A source code patch exists which remedies this problem.</a>
1.18 jasper 138: <p>
139:
140:
1.34 bentley 141: <li id="009_pf">
1.31 deraadt 142: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font>
143: <i>All architectures</i><br>
1.17 jasper 144: Insufficent initialization of the pf rule structure in the ioctl
145: handler may allow userland to modify kernel memory. By default root
146: privileges are needed to add or modify pf rules.
147: <br>
148: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
1.30 deraadt 149: A source code patch exists which remedies this problem.</a>
1.17 jasper 150: <p>
151:
1.34 bentley 152: <li id="008_openssl">
1.31 deraadt 153: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font>
154: <i>All architectures</i><br>
1.16 jasper 155: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
156: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
157: and use OpenSSL's internal caching mechanism. Servers that are multi-process
158: and/or disable internal session caching are not affected.
159: <br>
160: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
1.30 deraadt 161: A source code patch exists which remedies this problem.</a>
1.16 jasper 162: <p>
163:
1.34 bentley 164: <li id="007_scsi">
1.31 deraadt 165: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font>
166: <i>All architectures</i><br>
1.14 stephan 167: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
168: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
169: <br>
170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
1.30 deraadt 171: A source code patch exists which remedies this problem.</a>
1.14 stephan 172: <p>
173:
1.34 bentley 174: <li id="006_scsi">
1.31 deraadt 175: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font>
176: <i>All architectures</i><br>
1.12 stephan 177: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
178: <br>
1.13 sthen 179: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.30 deraadt 180: A source code patch exists which remedies this problem.</a>
1.12 stephan 181: <p>
182:
1.34 bentley 183: <li id="005_pfsync">
1.31 deraadt 184: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font>
185: <i>All architectures</i><br>
1.10 stephan 186: Incorrectly initialized state updates can cause pfsync update storms.
187: <br>
1.13 sthen 188: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.30 deraadt 189: A source code patch exists which remedies this problem.</a>
1.10 stephan 190: <p>
191:
1.34 bentley 192: <li id="004_pfsync">
1.31 deraadt 193: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font>
194: <i>All architectures</i><br>
1.9 pyr 195: The combination of pfsync and IPSEC may crash the kernel.<br>
1.13 sthen 196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.30 deraadt 197: A source code patch exists which remedies this problem.</a>
1.9 pyr 198: <p>
199:
1.34 bentley 200: <li id="003_openssl">
1.31 deraadt 201: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font>
202: <i>All architectures</i><br>
1.8 jasper 203: In TLS connections, certain incorrectly formatted records can cause
204: an OpenSSL client or server to crash due to a read attempt at NULL.
205: <br>
1.13 sthen 206: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.30 deraadt 207: A source code patch exists which remedies this problem.</a>
1.8 jasper 208: <p>
1.7 jasper 209:
1.34 bentley 210: <li id="002_mpi">
1.31 deraadt 211: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font>
212: <i>All architectures</i><br>
1.4 dlg 213: When updating sensors showing the state of RAID volumes
214: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
215: allocates temporary memory and then returns it to the kernel as
216: device memory.
217: This causes kernel memory usage to be misrepresented, eventually
218: leading to a denial of service when a resource limit is apparently
219: reached.
220: <br>
1.13 sthen 221: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.30 deraadt 222: A source code patch exists which remedies this problem.</a>
1.4 dlg 223: <p>
224:
1.34 bentley 225: <li id="001_kerberos">
1.31 deraadt 226: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font>
227: <i>All architectures</i><br>
1.3 jasper 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">
1.30 deraadt 233: A source code patch exists which remedies this problem.</a>
1.3 jasper 234: <p>
1.28 deraadt 235:
1.1 deraadt 236: </ul>
237:
1.35 tedu 238: <hr>
239:
1.1 deraadt 240: </body>
241: </html>
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