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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>
1.69 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 merdely 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>,
1.69 schwarze 41: <br>
1.1 merdely 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>,
1.16 deraadt 47: <a href="errata41.html">4.1</a>,
1.23 deraadt 48: <a href="errata43.html">4.3</a>,
1.28 deraadt 49: <a href="errata44.html">4.4</a>,
1.29 deraadt 50: <a href="errata45.html">4.5</a>,
1.30 deraadt 51: <a href="errata46.html">4.6</a>,
1.32 deraadt 52: <a href="errata47.html">4.7</a>,
1.34 miod 53: <a href="errata48.html">4.8</a>,
1.35 nick 54: <a href="errata49.html">4.9</a>,
1.36 sthen 55: <a href="errata50.html">5.0</a>,
1.37 deraadt 56: <a href="errata51.html">5.1</a>,
1.38 deraadt 57: <a href="errata52.html">5.2</a>,
1.69 schwarze 58: <br>
1.39 deraadt 59: <a href="errata53.html">5.3</a>,
1.40 deraadt 60: <a href="errata54.html">5.4</a>,
1.45 jsg 61: <a href="errata55.html">5.5</a>,
1.49 deraadt 62: <a href="errata56.html">5.6</a>,
1.52 deraadt 63: <a href="errata57.html">5.7</a>,
1.53 deraadt 64: <a href="errata58.html">5.8</a>,
1.56 deraadt 65: <a href="errata59.html">5.9</a>,
1.59 tj 66: <a href="errata60.html">6.0</a>,
1.62 deraadt 67: <a href="errata61.html">6.1</a>,
1.63 deraadt 68: <a href="errata62.html">6.2</a>,
1.64 deraadt 69: <a href="errata63.html">6.3</a>,
1.65 deraadt 70: <a href="errata64.html">6.4</a>,
1.68 deraadt 71: <a href="errata65.html">6.5</a>,
1.70 deraadt 72: <a href="errata66.html">6.6</a>,
1.71 deraadt 73: <a href="errata67.html">6.7</a>,
1.72 deraadt 74: <a href="errata68.html">6.8</a>,
1.73 ! tj 75: <br>
1.72 deraadt 76: <a href="errata69.html">6.9</a>.
1.1 merdely 77: <hr>
78:
1.43 deraadt 79: <p>
1.59 tj 80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch contains usage instructions.
82: All the following patches are also available in one
83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2.tar.gz">tar.gz file</a>
84: for convenience.
1.1 merdely 85:
1.43 deraadt 86: <p>
1.59 tj 87: Patches for supported releases are also incorporated into the
1.60 tj 88: <a href="stable.html">-stable branch</a>.
1.43 deraadt 89:
1.1 merdely 90: <hr>
91:
92: <ul>
93:
1.67 deraadt 94: <li id="p001_dhcpd">
95: <strong>001: SECURITY FIX: October 8, 2007</strong>
1.44 deraadt 96: <i>All architectures</i><br>
1.67 deraadt 97: Malicious DHCP clients could cause dhcpd(8) to corrupt its stack<br>
98: A DHCP client that claimed to require a maximum message size less than
99: the minimum IP MTU could cause dhcpd(8) to overwrite stack memory.
1.25 brad 100: <br>
1.67 deraadt 101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/001_dhcpd.patch">
102: A source code patch exists which remedies this problem.</a>
103: <p>
104: <li id="p002_openssl">
105: <strong>002: SECURITY FIX: October 10, 2007</strong>
106: <i>All architectures</i><br>
107: The SSL_get_shared_ciphers() function in OpenSSL contains an off-by-one overflow.<br>
108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/002_openssl.patch">
1.43 deraadt 109: A source code patch exists which remedies this problem.</a>
1.25 brad 110: <p>
111:
1.67 deraadt 112: <li id="p003_i386_boot">
113: <strong>003: CD BOOT FAILURE ON OLDER COMPUTERS : October 30, 2007</strong>
114: <i>i386 only</i><br>
115: Some older BIOSes are unable to boot CD1 (ie. the commercial release sold
116: by the project, not the CD images available on the net).
117: A workaround using CD2 (amd64 architecture) is as follows.
118: (An amd64 machine is <i>NOT</i> required for this to work.)<br>
119: <br>
120:
121: <ol>
122: <li>Insert CD2 and tell your computer to boot it;<br>
123: <li>When the <code>boot></code> prompt appears, stop the automatic boot
124: by pressing the space bar;<br>
125: <li>Remove CD2 and insert CD1;<br>
126: <li>Erase the character you typed to stop the boot, type<br>
127: <code><b>boot /4.2/i386/bsd.rd</b></code><br>
128: then press <i>Enter</i>.
129: </ol>
130: <p>
131:
132: <li id="p004_pf">
133: <strong>004: RELIABILITY FIX: November 27, 2007</strong>
1.44 deraadt 134: <i>All architectures</i><br>
1.67 deraadt 135: A memory leak in pf can lead to machine lockups.<br>
136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/004_pf.patch">
1.43 deraadt 137: A source code patch exists which remedies this problem.</a>
1.22 jdixon 138: <p>
139:
1.67 deraadt 140: <li id="p005_ifrtlabel">
141: <strong>005: RELIABILITY FIX: January 11, 2008</strong>
1.44 deraadt 142: <i>All architectures</i><br>
1.67 deraadt 143: A missing NULL pointer check can lead to a kernel panic.<br>
144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/005_ifrtlabel.patch">
1.43 deraadt 145: A source code patch exists which remedies this problem.</a>
1.20 brad 146: <p>
147:
1.67 deraadt 148: <li id="p006_xorg">
149: <strong>006: SECURITY FIX: February 8, 2008</strong>
1.44 deraadt 150: <i>All architectures</i><br>
1.67 deraadt 151: <b>2nd revision, February 10, 2008</b><br>
1.19 brad 152: Multiple vulnerabilities have been discovered in X.Org.<br>
1.67 deraadt 153: XFree86 Misc extension out of bounds array index,
154: File existence disclosure,
155: Xinput extension memory corruption,
156: TOG-cup extension memory corruption,
157: MIT-SHM and EVI extensions integer overflows,
158: PCF Font parser buffer overflow.
159: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5760">CVE-2007-5760</a>,
160: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5958">CVE-2007-5958</a>,
161: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6427">CVE-2007-6427</a>,
162: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6428">CVE-2007-6428</a>,
163: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6429">CVE-2007-6429</a>,
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0006">CVE-2008-0006</a>.
1.19 brad 165: <br>
1.67 deraadt 166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/006_xorg.patch">
1.43 deraadt 167: A source code patch exists which remedies this problem.</a>
1.19 brad 168: <p>
169:
1.67 deraadt 170: <li id="p007_tcprespond">
171: <strong>007: RELIABILITY FIX: February 22, 2008</strong>
1.44 deraadt 172: <i>All architectures</i><br>
1.67 deraadt 173: Incorrect assumptions in tcp_respond can lead to a kernel panic.<br>
174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/007_tcprespond.patch">
1.43 deraadt 175: A source code patch exists which remedies this problem.</a>
1.18 brad 176: <p>
177:
1.67 deraadt 178: <li id="p008_ip6rthdr">
179: <strong>008: RELIABILITY FIX: February 25, 2008</strong>
1.44 deraadt 180: <i>All architectures</i><br>
1.67 deraadt 181: Malformed IPv6 routing headers can cause a kernel panic.<br>
182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/008_ip6rthdr.patch">
1.43 deraadt 183: A source code patch exists which remedies this problem.</a>
1.17 brad 184: <p>
185:
1.61 tb 186: <li id="p009_ppp">
1.66 bentley 187: <strong>009: SECURITY FIX: March 7, 2008</strong>
1.44 deraadt 188: <i>All architectures</i><br>
1.14 henning 189: Buffer overflow in ppp command prompt parsing.<br>
1.58 tb 190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/009_ppp.patch">
1.43 deraadt 191: A source code patch exists which remedies this problem.</a>
1.14 henning 192: <p>
193:
1.67 deraadt 194: <li id="p010_openssh">
195: <strong>010: SECURITY FIX: March 30, 2008</strong>
1.44 deraadt 196: <i>All architectures</i><br>
1.67 deraadt 197: sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
198: directive was in effect, allowing users with write access to this file to
199: execute arbitrary commands. This behaviour was documented, but was an unsafe
200: default and an extra hassle for administrators.<br>
201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/010_openssh.patch">
1.43 deraadt 202: A source code patch exists which remedies this problem.</a>
1.13 henning 203: <p>
204:
1.67 deraadt 205: <li id="p011_openssh2">
206: <strong>011: SECURITY FIX: April 3, 2008</strong>
1.44 deraadt 207: <i>All architectures</i><br>
1.67 deraadt 208: Avoid possible hijacking of X11-forwarded connections with sshd(8)
209: by refusing to listen on a port unless all address families bind
210: successfully.<br>
211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/011_openssh2.patch">
1.43 deraadt 212: A source code patch exists which remedies this problem.</a>
1.12 henning 213: <p>
214:
1.67 deraadt 215:
216: <li id="p012_xorg2">
217: <strong>012: SECURITY FIX: July 15, 2008</strong>
1.44 deraadt 218: <i>All architectures</i><br>
1.10 brad 219: Multiple vulnerabilities have been discovered in X.Org.<br>
1.67 deraadt 220: RENDER Extension heap buffer overflow,
221: RENDER Extension crash,
222: RENDER Extension memory corruption,
223: MIT-SHM arbitrary memory read,
224: RECORD and Security extensions memory corruption.
225: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
226: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
227: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
228: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
229: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
1.10 brad 230: <br>
1.67 deraadt 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/012_xorg2.patch">
1.43 deraadt 232: A source code patch exists which remedies this problem.</a>
1.10 brad 233: <p>
234:
1.67 deraadt 235: <li id="p013_bind">
236: <strong>013: SECURITY FIX: July 23, 2008</strong>
1.44 deraadt 237: <i>All architectures</i><br>
1.67 deraadt 238: <b>2nd revision, July 23, 2008</b><br>
239: A vulnerability has been found with BIND. An attacker could use this vulnerability
240: to poison the cache of a recursive resolving name server.
241: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
242: <br>
243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/013_bind.patch">
1.43 deraadt 244: A source code patch exists which remedies this problem.</a>
1.9 henning 245: <p>
246:
1.67 deraadt 247:
248: <li id="p014_pcb">
249: <strong>014: RELIABILITY FIX: July 29, 2008</strong>
1.44 deraadt 250: <i>All architectures</i><br>
1.67 deraadt 251: Some kinds of IPv6 usage would leak kernel memory (in particular, this path
252: was exercised by the named(8) patch for port randomization). Since INET6 is
253: enabled by default, this condition affects all systems.
1.5 tom 254: <br>
1.67 deraadt 255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/014_pcb.patch">
1.43 deraadt 256: A source code patch exists which remedies this problem.</a>
1.3 henning 257: <p>
258:
1.67 deraadt 259: <li id="p015_ndp">
260: <strong>015: SECURITY FIX: October 2, 2008</strong>
1.44 deraadt 261: <i>All architectures</i><br>
1.67 deraadt 262: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
263: solicitation requests maybe allowing a nearby attacker to intercept traffic.
264: The attacker must have IPv6 connectivity to the same router as their target for
265: this vulnerability to be exploited.
266: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.2 deraadt 267: <br>
1.67 deraadt 268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/015_ndp.patch">
1.43 deraadt 269: A source code patch exists which remedies this problem.</a>
1.1 merdely 270: <p>
271:
272: </ul>
273:
1.48 tedu 274: <hr>
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