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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>,
68: <a href="errata61.html">6.1</a>.
1.1 deraadt 69: <hr>
70:
1.30 deraadt 71: <p>
1.48 tj 72: Patches for the OpenBSD base system are distributed as unified diffs.
73: Each patch contains usage instructions.
74: All the following patches are also available in one
75: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">tar.gz file</a>
76: for convenience.
1.1 deraadt 77:
1.30 deraadt 78: <p>
1.48 tj 79: Patches for supported releases are also incorporated into the
1.49 tj 80: <a href="stable.html">-stable branch</a>.
1.30 deraadt 81:
1.1 deraadt 82: <hr>
83:
84: <ul>
1.50 tb 85: <li id="p013_pf">
1.31 deraadt 86: <font color="#009000"><strong>013: SECURITY FIX: February 16, 2011</strong></font>
87: <i>Little-endian architectures</i><br>
1.20 sthen 88: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
89: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
90: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
91: prefixes "10.1.1.1/30") are not affected.
92: <br>
1.47 tb 93: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
1.30 deraadt 94: A source code patch exists which remedies this problem.</a>
1.20 sthen 95: <p>
96:
1.50 tb 97: <li id="p012_openssl">
1.31 deraadt 98: <font color="#009000"><strong>012: SECURITY FIX: February 11, 2011</strong></font>
99: <i>All architectures</i><br>
1.20 sthen 100: An incorrectly formatted ClientHello handshake message could cause
101: OpenSSL to parse past the end of the message. An attacker could use this flaw
102: to trigger an invalid memory access, causing a crash of an application linked
103: to OpenSSL. As well, certain applications may expose the contents of parsed
104: OCSP extensions, specifically the OCSP nonce extension.
105: <p>
106: Applications are only affected if they act as a server and call
107: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
108: that nothing in the base OS uses this. Apache httpd started using this
1.27 deraadt 109: in v2.3.3; this is newer than the version in ports.
1.20 sthen 110: <br>
1.47 tb 111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
1.30 deraadt 112: A source code patch exists which remedies this problem.</a>
1.20 sthen 113: <p>
114:
1.50 tb 115: <li id="p011_rtsock">
1.31 deraadt 116: <font color="#009000"><strong>011: RELIABILITY FIX: January 13, 2011</strong></font>
117: <i>All architectures</i><br>
1.19 jsg 118: sp_protocol in RTM_DELETE messages could contain garbage values
119: leading to routing socket users that restrict the AF (such as ospfd)
120: not seeing any of the RTM_DELETE messages.
121: <br>
1.47 tb 122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
1.30 deraadt 123: A source code patch exists which remedies this problem.</a>
1.19 jsg 124: <p>
125:
1.50 tb 126: <li id="p010_cbc">
1.31 deraadt 127: <font color="#009000"><strong>010: RELIABILITY FIX: December 20, 2010</strong></font>
128: <i>All architectures</i><br>
1.18 jasper 129: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
130: This fixes aes-ni, via xcrypt and various drivers
1.51 ! tb 131: (<a href="https://man.openbsd.org/OpenBSD-4.7/glxsb.4">glxsb(4)</a>,
! 132: <a href="https://man.openbsd.org/OpenBSD-4.7/hifn.4">hifn(4)</a>,
! 133: <a href="https://man.openbsd.org/OpenBSD-4.7/safe.4">safe(4)</a>
1.18 jasper 134: and
1.51 ! tb 135: <a href="https://man.openbsd.org/OpenBSD-4.7/ubsec.4">ubsec(4)</a>).
1.18 jasper 136:
137: <br>
1.47 tb 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
1.30 deraadt 139: A source code patch exists which remedies this problem.</a>
1.18 jasper 140: <p>
141:
142:
1.50 tb 143: <li id="p009_pf">
1.31 deraadt 144: <font color="#009000"><strong>009: SECURITY FIX: December 17, 2010</strong></font>
145: <i>All architectures</i><br>
1.17 jasper 146: Insufficent initialization of the pf rule structure in the ioctl
147: handler may allow userland to modify kernel memory. By default root
148: privileges are needed to add or modify pf rules.
149: <br>
1.47 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
1.30 deraadt 151: A source code patch exists which remedies this problem.</a>
1.17 jasper 152: <p>
153:
1.50 tb 154: <li id="p008_openssl">
1.31 deraadt 155: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2010</strong></font>
156: <i>All architectures</i><br>
1.16 jasper 157: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
158: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
159: and use OpenSSL's internal caching mechanism. Servers that are multi-process
160: and/or disable internal session caching are not affected.
161: <br>
1.47 tb 162: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
1.30 deraadt 163: A source code patch exists which remedies this problem.</a>
1.16 jasper 164: <p>
165:
1.50 tb 166: <li id="p007_scsi">
1.31 deraadt 167: <font color="#009000"><strong>007: RELIABILITY FIX: September 14, 2010</strong></font>
168: <i>All architectures</i><br>
1.14 stephan 169: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
170: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
171: <br>
1.47 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
1.30 deraadt 173: A source code patch exists which remedies this problem.</a>
1.14 stephan 174: <p>
175:
1.50 tb 176: <li id="p006_scsi">
1.31 deraadt 177: <font color="#009000"><strong>006: RELIABILITY FIX: July 8, 2010</strong></font>
178: <i>All architectures</i><br>
1.12 stephan 179: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
180: <br>
1.47 tb 181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.30 deraadt 182: A source code patch exists which remedies this problem.</a>
1.12 stephan 183: <p>
184:
1.50 tb 185: <li id="p005_pfsync">
1.31 deraadt 186: <font color="#009000"><strong>005: RELIABILITY FIX: May 14, 2010</strong></font>
187: <i>All architectures</i><br>
1.10 stephan 188: Incorrectly initialized state updates can cause pfsync update storms.
189: <br>
1.47 tb 190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.30 deraadt 191: A source code patch exists which remedies this problem.</a>
1.10 stephan 192: <p>
193:
1.50 tb 194: <li id="p004_pfsync">
1.31 deraadt 195: <font color="#009000"><strong>004: SECURITY FIX: April 23, 2010</strong></font>
196: <i>All architectures</i><br>
1.9 pyr 197: The combination of pfsync and IPSEC may crash the kernel.<br>
1.47 tb 198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.30 deraadt 199: A source code patch exists which remedies this problem.</a>
1.9 pyr 200: <p>
201:
1.50 tb 202: <li id="p003_openssl">
1.31 deraadt 203: <font color="#009000"><strong>003: SECURITY FIX: April 14, 2010</strong></font>
204: <i>All architectures</i><br>
1.8 jasper 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>
1.47 tb 208: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.30 deraadt 209: A source code patch exists which remedies this problem.</a>
1.8 jasper 210: <p>
1.7 jasper 211:
1.50 tb 212: <li id="p002_mpi">
1.31 deraadt 213: <font color="#009000"><strong>002: RELIABILITY FIX: April 4, 2010</strong></font>
214: <i>All architectures</i><br>
1.4 dlg 215: When updating sensors showing the state of RAID volumes
1.51 ! tb 216: <a href="https://man.openbsd.org/OpenBSD-4.7/mpi.4">mpi(4)</a>
1.4 dlg 217: allocates temporary memory and then returns it to the kernel as
218: device memory.
219: This causes kernel memory usage to be misrepresented, eventually
220: leading to a denial of service when a resource limit is apparently
221: reached.
222: <br>
1.47 tb 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.30 deraadt 224: A source code patch exists which remedies this problem.</a>
1.4 dlg 225: <p>
226:
1.50 tb 227: <li id="p001_kerberos">
1.31 deraadt 228: <font color="#009000"><strong>001: RELIABILITY FIX: March 31, 2010</strong></font>
229: <i>All architectures</i><br>
1.3 jasper 230: When decrypting packets, the internal decryption functions were not
231: paranoid enough in checking for underruns, which could potentially
232: lead to crashes.
233: <br>
1.47 tb 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/001_kerberos.patch">
1.30 deraadt 235: A source code patch exists which remedies this problem.</a>
1.3 jasper 236: <p>
1.28 deraadt 237:
1.1 deraadt 238: </ul>
239:
1.35 tedu 240: <hr>
241:
1.1 deraadt 242: </body>
243: </html>
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