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15: <h2><font color="#0000e0">
16: This is the OpenBSD 4.7 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
40: <br>
41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
46: <a href="errata42.html">4.2</a>,
47: <a href="errata43.html">4.3</a>,
48: <a href="errata44.html">4.4</a>,
49: <a href="errata45.html">4.5</a>,
1.15 deraadt 50: <a href="errata46.html">4.6</a>,
1.21 miod 51: <a href="errata48.html">4.8</a>,
1.22 nick 52: <a href="errata49.html">4.9</a>,
1.23 sthen 53: <a href="errata50.html">5.0</a>,
1.24 deraadt 54: <a href="errata51.html">5.1</a>,
1.25 deraadt 55: <a href="errata52.html">5.2</a>,
1.26 deraadt 56: <a href="errata53.html">5.3</a>,
1.29 deraadt 57: <br>
1.27 deraadt 58: <a href="errata54.html">5.4</a>,
1.32 ! jsg 59: <a href="errata55.html">5.5</a>,
! 60: <a href="errata56.html">5.6</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.
1.30 deraadt 67: <p>
1.1 deraadt 68:
1.30 deraadt 69: The patches below are available in CVS via the
1.2 deraadt 70: <code>OPENBSD_4_7</code> <a href="stable.html">patch branch</a>.
1.30 deraadt 71: <p>
1.1 deraadt 72:
73: For more detailed information on how to install patches to OpenBSD, please
74: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.30 deraadt 75: <p>
76:
1.1 deraadt 77: <hr>
78:
79: <ul>
1.20 sthen 80: <li><a name="013_pf"></a>
1.31 deraadt 81: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font>
82: <i>Little-endian architectures</i><br>
1.20 sthen 83: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
84: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
85: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
86: prefixes "10.1.1.1/30") are not affected.
87: <br>
88: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
1.30 deraadt 89: A source code patch exists which remedies this problem.</a>
1.20 sthen 90: <p>
91:
92: <li><a name="012_openssl"></a>
1.31 deraadt 93: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font>
94: <i>All architectures</i><br>
1.20 sthen 95: An incorrectly formatted ClientHello handshake message could cause
96: OpenSSL to parse past the end of the message. An attacker could use this flaw
97: to trigger an invalid memory access, causing a crash of an application linked
98: to OpenSSL. As well, certain applications may expose the contents of parsed
99: OCSP extensions, specifically the OCSP nonce extension.
100: <p>
101: Applications are only affected if they act as a server and call
102: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
103: that nothing in the base OS uses this. Apache httpd started using this
1.27 deraadt 104: in v2.3.3; this is newer than the version in ports.
1.20 sthen 105: <br>
106: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
1.30 deraadt 107: A source code patch exists which remedies this problem.</a>
1.20 sthen 108: <p>
109:
1.19 jsg 110: <li><a name="011_rtsock"></a>
1.31 deraadt 111: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font>
112: <i>All architectures</i><br>
1.19 jsg 113: sp_protocol in RTM_DELETE messages could contain garbage values
114: leading to routing socket users that restrict the AF (such as ospfd)
115: not seeing any of the RTM_DELETE messages.
116: <br>
117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
1.30 deraadt 118: A source code patch exists which remedies this problem.</a>
1.19 jsg 119: <p>
120:
1.18 jasper 121: <li><a name="010_cbc"></a>
1.31 deraadt 122: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font>
123: <i>All architectures</i><br>
1.18 jasper 124: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
125: This fixes aes-ni, via xcrypt and various drivers
126: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
127: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hifn&sektion=4">hifn(4)</a>,
128: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=safe&sektion=4">safe(4)</a>
129: and
130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ubsec&sektion=4">ubsec(4)</a>).
131:
132: <br>
133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
1.30 deraadt 134: A source code patch exists which remedies this problem.</a>
1.18 jasper 135: <p>
136:
137:
1.17 jasper 138: <li><a name="009_pf"></a>
1.31 deraadt 139: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font>
140: <i>All architectures</i><br>
1.17 jasper 141: Insufficent initialization of the pf rule structure in the ioctl
142: handler may allow userland to modify kernel memory. By default root
143: privileges are needed to add or modify pf rules.
144: <br>
145: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
1.30 deraadt 146: A source code patch exists which remedies this problem.</a>
1.17 jasper 147: <p>
148:
1.16 jasper 149: <li><a name="008_openssl"></a>
1.31 deraadt 150: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font>
151: <i>All architectures</i><br>
1.16 jasper 152: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
153: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
154: and use OpenSSL's internal caching mechanism. Servers that are multi-process
155: and/or disable internal session caching are not affected.
156: <br>
157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
1.30 deraadt 158: A source code patch exists which remedies this problem.</a>
1.16 jasper 159: <p>
160:
1.14 stephan 161: <li><a name="007_scsi"></a>
1.31 deraadt 162: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font>
163: <i>All architectures</i><br>
1.14 stephan 164: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
165: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
166: <br>
167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
1.30 deraadt 168: A source code patch exists which remedies this problem.</a>
1.14 stephan 169: <p>
170:
1.12 stephan 171: <li><a name="006_scsi"></a>
1.31 deraadt 172: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font>
173: <i>All architectures</i><br>
1.12 stephan 174: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
175: <br>
1.13 sthen 176: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.30 deraadt 177: A source code patch exists which remedies this problem.</a>
1.12 stephan 178: <p>
179:
1.10 stephan 180: <li><a name="005_pfsync"></a>
1.31 deraadt 181: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font>
182: <i>All architectures</i><br>
1.10 stephan 183: Incorrectly initialized state updates can cause pfsync update storms.
184: <br>
1.13 sthen 185: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.30 deraadt 186: A source code patch exists which remedies this problem.</a>
1.10 stephan 187: <p>
188:
1.9 pyr 189: <li><a name="004_pfsync"></a>
1.31 deraadt 190: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font>
191: <i>All architectures</i><br>
1.9 pyr 192: The combination of pfsync and IPSEC may crash the kernel.<br>
1.13 sthen 193: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.30 deraadt 194: A source code patch exists which remedies this problem.</a>
1.9 pyr 195: <p>
196:
1.8 jasper 197: <li><a name="003_openssl"></a>
1.31 deraadt 198: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font>
199: <i>All architectures</i><br>
1.8 jasper 200: In TLS connections, certain incorrectly formatted records can cause
201: an OpenSSL client or server to crash due to a read attempt at NULL.
202: <br>
1.13 sthen 203: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.30 deraadt 204: A source code patch exists which remedies this problem.</a>
1.8 jasper 205: <p>
1.7 jasper 206:
1.4 dlg 207: <li><a name="002_mpi"></a>
1.31 deraadt 208: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font>
209: <i>All architectures</i><br>
1.4 dlg 210: When updating sensors showing the state of RAID volumes
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mpi&sektion=4">mpi(4)</a>
212: allocates temporary memory and then returns it to the kernel as
213: device memory.
214: This causes kernel memory usage to be misrepresented, eventually
215: leading to a denial of service when a resource limit is apparently
216: reached.
217: <br>
1.13 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.30 deraadt 219: A source code patch exists which remedies this problem.</a>
1.4 dlg 220: <p>
221:
1.3 jasper 222: <li><a name="001_kerberos"></a>
1.31 deraadt 223: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font>
224: <i>All architectures</i><br>
1.3 jasper 225: When decrypting packets, the internal decryption functions were not
226: paranoid enough in checking for underruns, which could potentially
227: lead to crashes.
228: <br>
1.13 sthen 229: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/001_kerberos.patch">
1.30 deraadt 230: A source code patch exists which remedies this problem.</a>
1.3 jasper 231: <p>
1.28 deraadt 232:
1.1 deraadt 233: </ul>
234:
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