Annotation of www/errata48.html, Revision 1.48
1.43 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.31 tj 5: <title>OpenBSD 4.8 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.30 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.33 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata48.html">
1.1 deraadt 10:
1.20 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.1 deraadt 16:
1.43 bentley 17: <h2 id=OpenBSD>
1.30 deraadt 18: <a href="index.html">
1.43 bentley 19: <i>Open</i><b>BSD</b></a>
20: 4.8 Errata
1.31 tj 21: </h2>
1.30 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
1.45 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.45 schwarze 41: <br>
1.1 deraadt 42: <a href="errata36.html">3.6</a>,
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>,
52: <a href="errata46.html">4.6</a>,
1.8 miod 53: <a href="errata47.html">4.7</a>,
1.9 nick 54: <a href="errata49.html">4.9</a>,
1.10 sthen 55: <a href="errata50.html">5.0</a>,
1.11 deraadt 56: <a href="errata51.html">5.1</a>,
1.12 deraadt 57: <a href="errata52.html">5.2</a>,
1.45 schwarze 58: <br>
1.13 deraadt 59: <a href="errata53.html">5.3</a>,
1.14 deraadt 60: <a href="errata54.html">5.4</a>,
1.19 jsg 61: <a href="errata55.html">5.5</a>,
1.23 deraadt 62: <a href="errata56.html">5.6</a>,
1.26 deraadt 63: <a href="errata57.html">5.7</a>,
1.27 deraadt 64: <a href="errata58.html">5.8</a>,
1.32 deraadt 65: <a href="errata59.html">5.9</a>,
1.35 tj 66: <a href="errata60.html">6.0</a>,
1.39 deraadt 67: <a href="errata61.html">6.1</a>,
1.40 deraadt 68: <a href="errata62.html">6.2</a>,
1.41 deraadt 69: <a href="errata63.html">6.3</a>,
1.42 deraadt 70: <a href="errata64.html">6.4</a>,
1.44 deraadt 71: <a href="errata65.html">6.5</a>,
1.46 deraadt 72: <a href="errata66.html">6.6</a>,
1.47 deraadt 73: <a href="errata67.html">6.7</a>,
74: <a href="errata68.html">6.8</a>.
1.1 deraadt 75: <hr>
76:
1.17 deraadt 77: <p>
1.35 tj 78: Patches for the OpenBSD base system are distributed as unified diffs.
79: Each patch contains usage instructions.
80: All the following patches are also available in one
81: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8.tar.gz">tar.gz file</a>
82: for convenience.
1.1 deraadt 83:
1.17 deraadt 84: <p>
1.35 tj 85: Patches for supported releases are also incorporated into the
1.36 tj 86: <a href="stable.html">-stable branch</a>.
1.17 deraadt 87:
1.1 deraadt 88: <hr>
89:
90: <ul>
1.37 tb 91: <li id="p010_sis">
1.43 bentley 92: <strong>010: RELIABILITY FIX: February 16, 2011</strong>
1.18 deraadt 93: <i>All architectures</i><br>
1.38 tb 94: The <a href="https://man.openbsd.org/OpenBSD-4.8/sis.4">sis(4)</a>
1.7 sthen 95: driver may hand over stale ring descriptors to the hardware if the compiler decides
96: to re-order stores or if the hardware does store-reordering.
97: <br>
1.34 tb 98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/010_sis.patch">
1.17 deraadt 99: A source code patch exists which remedies this problem.</a>
1.7 sthen 100: <p>
101:
1.37 tb 102: <li id="p009_pf">
1.43 bentley 103: <strong>009: SECURITY FIX: February 16, 2011</strong>
1.18 deraadt 104: <i>Little-endian
1.7 sthen 105: architectures</i><br>
106: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
107: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
108: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
109: prefixes "10.1.1.1/30") are not affected.
110: <br>
1.34 tb 111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/009_pf.patch">
1.17 deraadt 112: A source code patch exists which remedies this problem.</a>
1.7 sthen 113: <p>
114:
1.37 tb 115: <li id="p008_openssl">
1.43 bentley 116: <strong>008: SECURITY FIX: February 11, 2011</strong>
1.18 deraadt 117: <i>All architectures</i><br>
1.7 sthen 118: An incorrectly formatted ClientHello handshake message could cause
119: OpenSSL to parse past the end of the message. An attacker could use this flaw
120: to trigger an invalid memory access, causing a crash of an application linked
121: to OpenSSL. As well, certain applications may expose the contents of parsed
122: OCSP extensions, specifically the OCSP nonce extension.
123: <p>
124: Applications are only affected if they act as a server and call
125: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
126: that nothing in the base OS uses this. Apache httpd started using this
127: in v2.3.3; this is newer than the version in ports.
128: <br>
1.34 tb 129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/008_openssl.patch">
1.17 deraadt 130: A source code patch exists which remedies this problem.</a>
1.7 sthen 131: <p>
132:
1.37 tb 133: <li id="p007_rtsock">
1.43 bentley 134: <strong>007: RELIABILITY FIX: January 13, 2011</strong>
1.18 deraadt 135: <i>All architectures</i><br>
1.6 jsg 136: sp_protocol in RTM_DELETE messages could contain garbage values
137: leading to routing socket users that restrict the AF (such as ospfd)
138: not seeing any of the RTM_DELETE messages.
139: <br>
1.34 tb 140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/007_rtsock.patch">
1.17 deraadt 141: A source code patch exists which remedies this problem.</a>
1.14 deraadt 142: <p>
1.6 jsg 143:
1.37 tb 144: <li id="p006_cbc">
1.43 bentley 145: <strong>006: RELIABILITY FIX: December 17, 2010</strong>
1.18 deraadt 146: <i>All architectures</i><br>
1.5 jasper 147: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
148: This fixes aes-ni, via xcrypt and various drivers
1.38 tb 149: (<a href="https://man.openbsd.org/OpenBSD-4.8/glxsb.4">glxsb(4)</a>,
150: <a href="https://man.openbsd.org/OpenBSD-4.8/hifn.4">hifn(4)</a>,
151: <a href="https://man.openbsd.org/OpenBSD-4.8/safe.4">safe(4)</a>
1.5 jasper 152: and
1.38 tb 153: <a href="https://man.openbsd.org/OpenBSD-4.8/ubsec.4">ubsec(4)</a>).
1.5 jasper 154: <br>
1.34 tb 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/006_cbc.patch">
1.17 deraadt 156: A source code patch exists which remedies this problem.</a>
1.5 jasper 157: <p>
158:
1.37 tb 159: <li id="p005_pf">
1.43 bentley 160: <strong>005: SECURITY FIX: December 17, 2010</strong>
1.18 deraadt 161: <i>All architectures</i><br>
1.48 ! jsg 162: Insufficient initialization of the pf rule structure in the ioctl
1.5 jasper 163: handler may allow userland to modify kernel memory. By default root
164: privileges are needed to add or modify pf rules.
165: <br>
1.34 tb 166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/005_pf.patch">
1.17 deraadt 167: A source code patch exists which remedies this problem.</a>
1.5 jasper 168: <p>
169:
1.37 tb 170: <li id="p004_openssl">
1.43 bentley 171: <strong>004: RELIABILITY FIX: November 17, 2010</strong>
1.18 deraadt 172: <i>All architectures</i><br>
1.4 jasper 173: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
174: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
175: and use OpenSSL's internal caching mechanism. Servers that are multi-process
176: and/or disable internal session caching are not affected.
177: <br>
1.34 tb 178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/004_openssl.patch">
1.17 deraadt 179: A source code patch exists which remedies this problem.</a>
1.4 jasper 180: <p>
181:
1.37 tb 182: <li id="p003_vr">
1.43 bentley 183: <strong>003: RELIABILITY FIX: November 16, 2010</strong>
1.18 deraadt 184: <i>All architectures</i><br>
1.38 tb 185: The <a href="https://man.openbsd.org/OpenBSD-4.8/vr.4">vr(4)</a>
1.3 stephan 186: driver may hand over stale ring descriptors to the hardware if the compiler decides
187: to re-order stores or if the hardware does store-reordering.
188: <br>
1.34 tb 189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/003_vr.patch">
1.17 deraadt 190: A source code patch exists which remedies this problem.</a>
1.3 stephan 191: <p>
192:
1.37 tb 193: <li id="p002_pci">
1.43 bentley 194: <strong>002: RELIABILITY FIX: November 16, 2010</strong>
1.18 deraadt 195: <i>All architectures</i><br>
1.2 stephan 196: Certain PCI based hardware may improperly announce their Base Address
197: Registers as prefetchable even though they are not. This may cause
198: unpredictable effects due to wrongly mapped memory.
199: <br>
1.34 tb 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/002_pci.patch">
1.17 deraadt 201: A source code patch exists which remedies this problem.</a>
1.2 stephan 202: <p>
203:
1.37 tb 204: <li id="p001_bgpd">
1.43 bentley 205: <strong>001: RELIABILITY FIX: November 16, 2010</strong>
1.18 deraadt 206: <i>All architectures</i><br>
1.2 stephan 207: Uninitialized memory may force the RDE into route-collector mode on startup and
208: may prevent bgpd from updating or announcing any routes.
209: <br>
1.34 tb 210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/001_bgpd.patch">
1.17 deraadt 211: A source code patch exists which remedies this problem.</a>
1.15 deraadt 212: <br>
213:
1.1 deraadt 214: </ul>
215:
1.22 tedu 216: <hr>