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1.46 deraadt 11: <!--
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1.1 merdely 16:
1.66 ! bentley 17: <h2 id=OpenBSD>
1.54 deraadt 18: <a href="index.html">
1.66 ! bentley 19: <i>Open</i><b>BSD</b></a>
! 20: 4.2 Errata
1.55 tj 21: </h2>
1.54 deraadt 22: <hr>
1.1 merdely 23:
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
1.23 deraadt 41: <br>
1.1 merdely 42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
44: <a href="errata39.html">3.9</a>,
45: <a href="errata40.html">4.0</a>,
1.16 deraadt 46: <a href="errata41.html">4.1</a>,
1.23 deraadt 47: <a href="errata43.html">4.3</a>,
1.28 deraadt 48: <a href="errata44.html">4.4</a>,
1.29 deraadt 49: <a href="errata45.html">4.5</a>,
1.30 deraadt 50: <a href="errata46.html">4.6</a>,
1.32 deraadt 51: <a href="errata47.html">4.7</a>,
1.34 miod 52: <a href="errata48.html">4.8</a>,
1.35 nick 53: <a href="errata49.html">4.9</a>,
1.36 sthen 54: <a href="errata50.html">5.0</a>,
1.37 deraadt 55: <a href="errata51.html">5.1</a>,
1.38 deraadt 56: <a href="errata52.html">5.2</a>,
1.39 deraadt 57: <a href="errata53.html">5.3</a>,
1.42 deraadt 58: <br>
1.40 deraadt 59: <a href="errata54.html">5.4</a>,
1.45 jsg 60: <a href="errata55.html">5.5</a>,
1.49 deraadt 61: <a href="errata56.html">5.6</a>,
1.52 deraadt 62: <a href="errata57.html">5.7</a>,
1.53 deraadt 63: <a href="errata58.html">5.8</a>,
1.56 deraadt 64: <a href="errata59.html">5.9</a>,
1.59 tj 65: <a href="errata60.html">6.0</a>,
1.62 deraadt 66: <a href="errata61.html">6.1</a>,
1.63 deraadt 67: <a href="errata62.html">6.2</a>,
1.64 deraadt 68: <a href="errata63.html">6.3</a>,
1.65 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 merdely 71: <hr>
72:
1.43 deraadt 73: <p>
1.59 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch contains usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2.tar.gz">tar.gz file</a>
78: for convenience.
1.1 merdely 79:
1.43 deraadt 80: <p>
1.59 tj 81: Patches for supported releases are also incorporated into the
1.60 tj 82: <a href="stable.html">-stable branch</a>.
1.43 deraadt 83:
1.1 merdely 84: <hr>
85:
86: <ul>
87:
1.61 tb 88: <li id="p015_ndp">
1.66 ! bentley 89: <strong>015: SECURITY FIX: October 2, 2008</strong>
1.44 deraadt 90: <i>All architectures</i><br>
1.25 brad 91: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
92: solicitation requests maybe allowing a nearby attacker to intercept traffic.
93: The attacker must have IPv6 connectivity to the same router as their target for
94: this vulnerability to be exploited.
1.26 brad 95: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.25 brad 96: <br>
1.58 tb 97: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/015_ndp.patch">
1.43 deraadt 98: A source code patch exists which remedies this problem.</a>
1.25 brad 99: <p>
100:
1.61 tb 101: <li id="p014_pcb">
1.66 ! bentley 102: <strong>014: RELIABILITY FIX: July 29, 2008</strong>
1.44 deraadt 103: <i>All architectures</i><br>
1.40 deraadt 104: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
105: was exercised by the named(8) patch for port randomization). Since INET6 is
1.22 jdixon 106: enabled by default, this condition affects all systems.
107: <br>
1.58 tb 108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/014_pcb.patch">
1.43 deraadt 109: A source code patch exists which remedies this problem.</a>
1.22 jdixon 110: <p>
111:
1.61 tb 112: <li id="p013_bind">
1.66 ! bentley 113: <strong>013: SECURITY FIX: July 23, 2008</strong>
1.44 deraadt 114: <i>All architectures</i><br>
1.66 ! bentley 115: <b>2nd revision, July 23, 2008</b><br>
1.20 brad 116: A vulnerability has been found with BIND. An attacker could use this vulnerability
117: to poison the cache of a recursive resolving name server.
118: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
119: <br>
1.58 tb 120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/013_bind.patch">
1.43 deraadt 121: A source code patch exists which remedies this problem.</a>
1.20 brad 122: <p>
123:
1.61 tb 124: <li id="p012_xorg2">
1.66 ! bentley 125: <strong>012: SECURITY FIX: July 15, 2008</strong>
1.44 deraadt 126: <i>All architectures</i><br>
1.19 brad 127: Multiple vulnerabilities have been discovered in X.Org.<br>
128: RENDER Extension heap buffer overflow,
129: RENDER Extension crash,
130: RENDER Extension memory corruption,
131: MIT-SHM arbitrary memory read,
132: RECORD and Security extensions memory corruption.
1.20 brad 133: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
134: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
135: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
136: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
137: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.19 brad 138: <br>
1.58 tb 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/012_xorg2.patch">
1.43 deraadt 140: A source code patch exists which remedies this problem.</a>
1.19 brad 141: <p>
142:
1.61 tb 143: <li id="p011_openssh2">
1.66 ! bentley 144: <strong>011: SECURITY FIX: April 3, 2008</strong>
1.44 deraadt 145: <i>All architectures</i><br>
1.18 brad 146: Avoid possible hijacking of X11-forwarded connections with sshd(8)
147: by refusing to listen on a port unless all address families bind
148: successfully.<br>
1.58 tb 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/011_openssh2.patch">
1.43 deraadt 150: A source code patch exists which remedies this problem.</a>
1.18 brad 151: <p>
152:
1.61 tb 153: <li id="p010_openssh">
1.66 ! bentley 154: <strong>010: SECURITY FIX: March 30, 2008</strong>
1.44 deraadt 155: <i>All architectures</i><br>
1.17 brad 156: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
157: directive was in effect, allowing users with write access to this file to
158: execute arbitrary commands. This behaviour was documented, but was an unsafe
159: default and an extra hassle for administrators.<br>
1.58 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/010_openssh.patch">
1.43 deraadt 161: A source code patch exists which remedies this problem.</a>
1.17 brad 162: <p>
163:
1.61 tb 164: <li id="p009_ppp">
1.66 ! bentley 165: <strong>009: SECURITY FIX: March 7, 2008</strong>
1.44 deraadt 166: <i>All architectures</i><br>
1.14 henning 167: Buffer overflow in ppp command prompt parsing.<br>
1.58 tb 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/009_ppp.patch">
1.43 deraadt 169: A source code patch exists which remedies this problem.</a>
1.14 henning 170: <p>
171:
1.61 tb 172: <li id="p008_ip6rthdr">
1.66 ! bentley 173: <strong>008: RELIABILITY FIX: February 25, 2008</strong>
1.44 deraadt 174: <i>All architectures</i><br>
1.13 henning 175: Malformed IPv6 routing headers can cause a kernel panic.<br>
1.58 tb 176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/008_ip6rthdr.patch">
1.43 deraadt 177: A source code patch exists which remedies this problem.</a>
1.13 henning 178: <p>
179:
1.61 tb 180: <li id="p007_tcprespond">
1.66 ! bentley 181: <strong>007: RELIABILITY FIX: February 22, 2008</strong>
1.44 deraadt 182: <i>All architectures</i><br>
1.12 henning 183: Incorrect assumptions in tcp_respond can lead to a kernel panic.<br>
1.58 tb 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/007_tcprespond.patch">
1.43 deraadt 185: A source code patch exists which remedies this problem.</a>
1.12 henning 186: <p>
187:
1.61 tb 188: <li id="p006_xorg">
1.66 ! bentley 189: <strong>006: SECURITY FIX: February 8, 2008</strong>
1.44 deraadt 190: <i>All architectures</i><br>
1.66 ! bentley 191: <b>2nd revision, February 10, 2008</b><br>
1.10 brad 192: Multiple vulnerabilities have been discovered in X.Org.<br>
193: XFree86 Misc extension out of bounds array index,
194: File existence disclosure,
195: Xinput extension memory corruption,
196: TOG-cup extension memory corruption,
197: MIT-SHM and EVI extensions integer overflows,
198: PCF Font parser buffer overflow.
199: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5760">CVE-2007-5760</a>,
200: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5958">CVE-2007-5958</a>,
201: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6427">CVE-2007-6427</a>,
202: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6428">CVE-2007-6428</a>,
203: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6429">CVE-2007-6429</a>,
204: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0006">CVE-2008-0006</a>.
205: <br>
1.58 tb 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/006_xorg.patch">
1.43 deraadt 207: A source code patch exists which remedies this problem.</a>
1.10 brad 208: <p>
209:
1.61 tb 210: <li id="p005_ifrtlabel">
1.66 ! bentley 211: <strong>005: RELIABILITY FIX: January 11, 2008</strong>
1.44 deraadt 212: <i>All architectures</i><br>
1.9 henning 213: A missing NULL pointer check can lead to a kernel panic.<br>
1.58 tb 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/005_ifrtlabel.patch">
1.43 deraadt 215: A source code patch exists which remedies this problem.</a>
1.9 henning 216: <p>
217:
1.61 tb 218: <li id="p004_pf">
1.66 ! bentley 219: <strong>004: RELIABILITY FIX: November 27, 2007</strong>
1.44 deraadt 220: <i>All architectures</i><br>
1.8 henning 221: A memory leak in pf can lead to machine lockups.<br>
1.58 tb 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/004_pf.patch">
1.43 deraadt 223: A source code patch exists which remedies this problem.</a>
1.8 henning 224: <p>
225:
1.61 tb 226: <li id="p003_i386_boot">
1.66 ! bentley 227: <strong>003: CD BOOT FAILURE ON OLDER COMPUTERS : October 30, 2007</strong>
1.44 deraadt 228: <i>i386 only</i><br>
1.15 deraadt 229: Some older BIOSes are unable to boot CD1 (ie. the commercial release sold
230: by the project, not the CD images available on the net).
1.7 tom 231: A workaround using CD2 (amd64 architecture) is as follows.
232: (An amd64 machine is <i>NOT</i> required for this to work.)<br>
1.5 tom 233: <br>
234:
235: <ol>
236: <li>Insert CD2 and tell your computer to boot it;<br>
1.66 ! bentley 237: <li>When the <code>boot></code> prompt appears, stop the automatic boot
1.5 tom 238: by pressing the space bar;<br>
239: <li>Remove CD2 and insert CD1;<br>
240: <li>Erase the character you typed to stop the boot, type<br>
1.66 ! bentley 241: <code><b>boot /4.2/i386/bsd.rd</b></code><br>
1.5 tom 242: then press <i>Enter</i>.
243: </ol>
244:
245: <p>
246:
1.61 tb 247: <li id="p002_openssl">
1.66 ! bentley 248: <strong>002: SECURITY FIX: October 10, 2007</strong>
1.44 deraadt 249: <i>All architectures</i><br>
1.3 henning 250: The SSL_get_shared_ciphers() function in OpenSSL contains an off-by-one overflow.<br>
1.58 tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/002_openssl.patch">
1.43 deraadt 252: A source code patch exists which remedies this problem.</a>
1.3 henning 253: <p>
254:
1.61 tb 255: <li id="p001_dhcpd">
1.66 ! bentley 256: <strong>001: SECURITY FIX: October 8, 2007</strong>
1.44 deraadt 257: <i>All architectures</i><br>
1.2 deraadt 258: Malicious DHCP clients could cause dhcpd(8) to corrupt its stack<br>
259: A DHCP client that claimed to require a maximum message size less than
260: the minimum IP MTU could cause dhcpd(8) to overwrite stack memory.
261: <br>
1.58 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/001_dhcpd.patch">
1.43 deraadt 263: A source code patch exists which remedies this problem.</a>
1.1 merdely 264: <p>
265:
266: </ul>
267:
1.48 tedu 268: <hr>
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