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1.43 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.44 tj 22: <font color="#e00000">4.7 Errata</font>
23: </h2>
1.43 deraadt 24: <hr>
1.1 deraadt 25:
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
50: <a href="errata43.html">4.3</a>,
51: <a href="errata44.html">4.4</a>,
52: <a href="errata45.html">4.5</a>,
1.15 deraadt 53: <a href="errata46.html">4.6</a>,
1.21 miod 54: <a href="errata48.html">4.8</a>,
1.22 nick 55: <a href="errata49.html">4.9</a>,
1.23 sthen 56: <a href="errata50.html">5.0</a>,
1.24 deraadt 57: <a href="errata51.html">5.1</a>,
1.25 deraadt 58: <a href="errata52.html">5.2</a>,
1.26 deraadt 59: <a href="errata53.html">5.3</a>,
1.29 deraadt 60: <br>
1.27 deraadt 61: <a href="errata54.html">5.4</a>,
1.32 jsg 62: <a href="errata55.html">5.5</a>,
1.36 deraadt 63: <a href="errata56.html">5.6</a>,
1.39 deraadt 64: <a href="errata57.html">5.7</a>,
1.40 deraadt 65: <a href="errata58.html">5.8</a>,
1.45 deraadt 66: <a href="errata59.html">5.9</a>,
1.48 tj 67: <a href="errata60.html">6.0</a>,
1.52 ! deraadt 68: <a href="errata61.html">6.1</a>,
! 69: <a href="errata62.html">6.2</a>.
1.1 deraadt 70: <hr>
71:
1.30 deraadt 72: <p>
1.48 tj 73: Patches for the OpenBSD base system are distributed as unified diffs.
74: Each patch contains usage instructions.
75: All the following patches are also available in one
76: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">tar.gz file</a>
77: for convenience.
1.1 deraadt 78:
1.30 deraadt 79: <p>
1.48 tj 80: Patches for supported releases are also incorporated into the
1.49 tj 81: <a href="stable.html">-stable branch</a>.
1.30 deraadt 82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.50 tb 86: <li id="p013_pf">
1.31 deraadt 87: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font>
88: <i>Little-endian architectures</i><br>
1.20 sthen 89: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
90: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
91: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
92: prefixes "10.1.1.1/30") are not affected.
93: <br>
1.47 tb 94: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
1.30 deraadt 95: A source code patch exists which remedies this problem.</a>
1.20 sthen 96: <p>
97:
1.50 tb 98: <li id="p012_openssl">
1.31 deraadt 99: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font>
100: <i>All architectures</i><br>
1.20 sthen 101: An incorrectly formatted ClientHello handshake message could cause
102: OpenSSL to parse past the end of the message. An attacker could use this flaw
103: to trigger an invalid memory access, causing a crash of an application linked
104: to OpenSSL. As well, certain applications may expose the contents of parsed
105: OCSP extensions, specifically the OCSP nonce extension.
106: <p>
107: Applications are only affected if they act as a server and call
108: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
109: that nothing in the base OS uses this. Apache httpd started using this
1.27 deraadt 110: in v2.3.3; this is newer than the version in ports.
1.20 sthen 111: <br>
1.47 tb 112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
1.30 deraadt 113: A source code patch exists which remedies this problem.</a>
1.20 sthen 114: <p>
115:
1.50 tb 116: <li id="p011_rtsock">
1.31 deraadt 117: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font>
118: <i>All architectures</i><br>
1.19 jsg 119: sp_protocol in RTM_DELETE messages could contain garbage values
120: leading to routing socket users that restrict the AF (such as ospfd)
121: not seeing any of the RTM_DELETE messages.
122: <br>
1.47 tb 123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
1.30 deraadt 124: A source code patch exists which remedies this problem.</a>
1.19 jsg 125: <p>
126:
1.50 tb 127: <li id="p010_cbc">
1.31 deraadt 128: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font>
129: <i>All architectures</i><br>
1.18 jasper 130: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
131: This fixes aes-ni, via xcrypt and various drivers
1.51 tb 132: (<a href="https://man.openbsd.org/OpenBSD-4.7/glxsb.4">glxsb(4)</a>,
133: <a href="https://man.openbsd.org/OpenBSD-4.7/hifn.4">hifn(4)</a>,
134: <a href="https://man.openbsd.org/OpenBSD-4.7/safe.4">safe(4)</a>
1.18 jasper 135: and
1.51 tb 136: <a href="https://man.openbsd.org/OpenBSD-4.7/ubsec.4">ubsec(4)</a>).
1.18 jasper 137:
138: <br>
1.47 tb 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
1.30 deraadt 140: A source code patch exists which remedies this problem.</a>
1.18 jasper 141: <p>
142:
143:
1.50 tb 144: <li id="p009_pf">
1.31 deraadt 145: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font>
146: <i>All architectures</i><br>
1.17 jasper 147: Insufficent initialization of the pf rule structure in the ioctl
148: handler may allow userland to modify kernel memory. By default root
149: privileges are needed to add or modify pf rules.
150: <br>
1.47 tb 151: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
1.30 deraadt 152: A source code patch exists which remedies this problem.</a>
1.17 jasper 153: <p>
154:
1.50 tb 155: <li id="p008_openssl">
1.31 deraadt 156: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font>
157: <i>All architectures</i><br>
1.16 jasper 158: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
159: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
160: and use OpenSSL's internal caching mechanism. Servers that are multi-process
161: and/or disable internal session caching are not affected.
162: <br>
1.47 tb 163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
1.30 deraadt 164: A source code patch exists which remedies this problem.</a>
1.16 jasper 165: <p>
166:
1.50 tb 167: <li id="p007_scsi">
1.31 deraadt 168: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font>
169: <i>All architectures</i><br>
1.14 stephan 170: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
171: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
172: <br>
1.47 tb 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
1.30 deraadt 174: A source code patch exists which remedies this problem.</a>
1.14 stephan 175: <p>
176:
1.50 tb 177: <li id="p006_scsi">
1.31 deraadt 178: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font>
179: <i>All architectures</i><br>
1.12 stephan 180: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
181: <br>
1.47 tb 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.30 deraadt 183: A source code patch exists which remedies this problem.</a>
1.12 stephan 184: <p>
185:
1.50 tb 186: <li id="p005_pfsync">
1.31 deraadt 187: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font>
188: <i>All architectures</i><br>
1.10 stephan 189: Incorrectly initialized state updates can cause pfsync update storms.
190: <br>
1.47 tb 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.30 deraadt 192: A source code patch exists which remedies this problem.</a>
1.10 stephan 193: <p>
194:
1.50 tb 195: <li id="p004_pfsync">
1.31 deraadt 196: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font>
197: <i>All architectures</i><br>
1.9 pyr 198: The combination of pfsync and IPSEC may crash the kernel.<br>
1.47 tb 199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.30 deraadt 200: A source code patch exists which remedies this problem.</a>
1.9 pyr 201: <p>
202:
1.50 tb 203: <li id="p003_openssl">
1.31 deraadt 204: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font>
205: <i>All architectures</i><br>
1.8 jasper 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>
1.47 tb 209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.30 deraadt 210: A source code patch exists which remedies this problem.</a>
1.8 jasper 211: <p>
1.7 jasper 212:
1.50 tb 213: <li id="p002_mpi">
1.31 deraadt 214: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font>
215: <i>All architectures</i><br>
1.4 dlg 216: When updating sensors showing the state of RAID volumes
1.51 tb 217: <a href="https://man.openbsd.org/OpenBSD-4.7/mpi.4">mpi(4)</a>
1.4 dlg 218: allocates temporary memory and then returns it to the kernel as
219: device memory.
220: This causes kernel memory usage to be misrepresented, eventually
221: leading to a denial of service when a resource limit is apparently
222: reached.
223: <br>
1.47 tb 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.30 deraadt 225: A source code patch exists which remedies this problem.</a>
1.4 dlg 226: <p>
227:
1.50 tb 228: <li id="p001_kerberos">
1.31 deraadt 229: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font>
230: <i>All architectures</i><br>
1.3 jasper 231: When decrypting packets, the internal decryption functions were not
232: paranoid enough in checking for underruns, which could potentially
233: lead to crashes.
234: <br>
1.47 tb 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/001_kerberos.patch">
1.30 deraadt 236: A source code patch exists which remedies this problem.</a>
1.3 jasper 237: <p>
1.28 deraadt 238:
1.1 deraadt 239: </ul>
240:
1.35 tedu 241: <hr>
242:
1.1 deraadt 243: </body>
244: </html>
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