1 cce97a6e 2019-05-27 bentley <!doctype html>
2 cce97a6e 2019-05-27 bentley <html lang=en id=errata>
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5 a207d829 2016-04-24 tj <title>OpenBSD 4.2 Errata</title>
6 484c7f32 2007-09-07 merdely <meta name="description" content="the OpenBSD CD errata page">
7 43a5c23d 2016-03-29 deraadt <meta name="viewport" content="width=device-width, initial-scale=1">
8 43a5c23d 2016-03-29 deraadt <link rel="stylesheet" type="text/css" href="openbsd.css">
9 6e244147 2016-08-15 tb <link rel="canonical" href="https://www.openbsd.org/errata42.html">
12 bca1b321 2014-10-02 deraadt IMPORTANT REMINDER
13 bca1b321 2014-10-02 deraadt IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
17 cce97a6e 2019-05-27 bentley <h2 id=OpenBSD>
18 43a5c23d 2016-03-29 deraadt <a href="index.html">
19 cce97a6e 2019-05-27 bentley <i>Open</i><b>BSD</b></a>
20 cce97a6e 2019-05-27 bentley 4.2 Errata
24 484c7f32 2007-09-07 merdely For errata on a certain release, click below:<br>
25 d9591149 2020-04-25 schwarze <a href="errata20.html">2.0</a>,
26 484c7f32 2007-09-07 merdely <a href="errata21.html">2.1</a>,
27 484c7f32 2007-09-07 merdely <a href="errata22.html">2.2</a>,
28 484c7f32 2007-09-07 merdely <a href="errata23.html">2.3</a>,
29 484c7f32 2007-09-07 merdely <a href="errata24.html">2.4</a>,
30 484c7f32 2007-09-07 merdely <a href="errata25.html">2.5</a>,
31 484c7f32 2007-09-07 merdely <a href="errata26.html">2.6</a>,
32 484c7f32 2007-09-07 merdely <a href="errata27.html">2.7</a>,
33 484c7f32 2007-09-07 merdely <a href="errata28.html">2.8</a>,
34 484c7f32 2007-09-07 merdely <a href="errata29.html">2.9</a>,
35 484c7f32 2007-09-07 merdely <a href="errata30.html">3.0</a>,
36 484c7f32 2007-09-07 merdely <a href="errata31.html">3.1</a>,
37 484c7f32 2007-09-07 merdely <a href="errata32.html">3.2</a>,
38 484c7f32 2007-09-07 merdely <a href="errata33.html">3.3</a>,
39 484c7f32 2007-09-07 merdely <a href="errata34.html">3.4</a>,
40 484c7f32 2007-09-07 merdely <a href="errata35.html">3.5</a>,
42 d9591149 2020-04-25 schwarze <a href="errata36.html">3.6</a>,
43 484c7f32 2007-09-07 merdely <a href="errata37.html">3.7</a>,
44 484c7f32 2007-09-07 merdely <a href="errata38.html">3.8</a>,
45 484c7f32 2007-09-07 merdely <a href="errata39.html">3.9</a>,
46 484c7f32 2007-09-07 merdely <a href="errata40.html">4.0</a>,
47 43d99dce 2008-03-09 deraadt <a href="errata41.html">4.1</a>,
48 d0a03a62 2008-08-23 deraadt <a href="errata43.html">4.3</a>,
49 22e00054 2009-04-08 deraadt <a href="errata44.html">4.4</a>,
50 2cd0ee12 2009-07-29 deraadt <a href="errata45.html">4.5</a>,
51 9fcb739a 2010-03-08 deraadt <a href="errata46.html">4.6</a>,
52 284643d7 2010-11-02 deraadt <a href="errata47.html">4.7</a>,
53 3a324d4c 2011-05-01 miod <a href="errata48.html">4.8</a>,
54 387f2efc 2011-09-07 nick <a href="errata49.html">4.9</a>,
55 51db12a0 2012-05-01 sthen <a href="errata50.html">5.0</a>,
56 3651fe4c 2012-10-27 deraadt <a href="errata51.html">5.1</a>,
57 f2f345d7 2013-03-16 deraadt <a href="errata52.html">5.2</a>,
59 d9591149 2020-04-25 schwarze <a href="errata53.html">5.3</a>,
60 4750baa1 2014-02-27 deraadt <a href="errata54.html">5.4</a>,
61 ff14f7ba 2014-09-06 jsg <a href="errata55.html">5.5</a>,
62 7538f7d7 2015-03-11 deraadt <a href="errata56.html">5.6</a>,
63 f08878e7 2015-08-11 deraadt <a href="errata57.html">5.7</a>,
64 2b9ff78a 2016-02-20 deraadt <a href="errata58.html">5.8</a>,
65 280be49d 2016-07-23 deraadt <a href="errata59.html">5.9</a>,
66 495c4b68 2017-03-27 tj <a href="errata60.html">6.0</a>,
67 17768be9 2017-10-01 deraadt <a href="errata61.html">6.1</a>,
68 51085ea4 2018-03-25 deraadt <a href="errata62.html">6.2</a>,
69 094e8ffc 2018-10-09 deraadt <a href="errata63.html">6.3</a>,
70 8409cfad 2019-04-02 deraadt <a href="errata64.html">6.4</a>,
71 a8b5c71f 2019-09-30 deraadt <a href="errata65.html">6.5</a>,
72 854f9a5d 2020-04-25 deraadt <a href="errata66.html">6.6</a>,
73 650b262f 2020-09-22 deraadt <a href="errata67.html">6.7</a>,
74 468be29c 2021-04-13 deraadt <a href="errata68.html">6.8</a>,
76 c4b6807e 2021-09-19 deraadt <a href="errata69.html">6.9</a>,
77 51b06bb0 2022-03-26 deraadt <a href="errata70.html">7.0</a>,
78 59f57020 2022-09-24 deraadt <a href="errata71.html">7.1</a>,
79 c69b933b 2023-03-19 tj <a href="errata72.html">7.2</a>,
80 d4b998ff 2023-09-27 tj <a href="errata73.html">7.3</a>,
81 e502ae6d 2024-03-10 tj <a href="errata74.html">7.4</a>,
82 e502ae6d 2024-03-10 tj <a href="errata75.html">7.5</a>.
86 495c4b68 2017-03-27 tj Patches for the OpenBSD base system are distributed as unified diffs.
87 495c4b68 2017-03-27 tj Each patch contains usage instructions.
88 495c4b68 2017-03-27 tj All the following patches are also available in one
89 495c4b68 2017-03-27 tj <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2.tar.gz">tar.gz file</a>
90 495c4b68 2017-03-27 tj for convenience.
93 495c4b68 2017-03-27 tj Patches for supported releases are also incorporated into the
94 f22c8256 2017-03-28 tj <a href="stable.html">-stable branch</a>.
100 b59816aa 2019-05-28 deraadt <li id="p001_dhcpd">
101 b59816aa 2019-05-28 deraadt <strong>001: SECURITY FIX: October 8, 2007</strong>
102 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
103 b59816aa 2019-05-28 deraadt Malicious DHCP clients could cause dhcpd(8) to corrupt its stack<br>
104 b59816aa 2019-05-28 deraadt A DHCP client that claimed to require a maximum message size less than
105 b59816aa 2019-05-28 deraadt the minimum IP MTU could cause dhcpd(8) to overwrite stack memory.
107 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/001_dhcpd.patch">
108 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
110 b59816aa 2019-05-28 deraadt <li id="p002_openssl">
111 b59816aa 2019-05-28 deraadt <strong>002: SECURITY FIX: October 10, 2007</strong>
112 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
113 b59816aa 2019-05-28 deraadt The SSL_get_shared_ciphers() function in OpenSSL contains an off-by-one overflow.<br>
114 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/002_openssl.patch">
115 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
118 b59816aa 2019-05-28 deraadt <li id="p003_i386_boot">
119 b59816aa 2019-05-28 deraadt <strong>003: CD BOOT FAILURE ON OLDER COMPUTERS : October 30, 2007</strong>
120 b59816aa 2019-05-28 deraadt <i>i386 only</i><br>
121 b59816aa 2019-05-28 deraadt Some older BIOSes are unable to boot CD1 (ie. the commercial release sold
122 b59816aa 2019-05-28 deraadt by the project, not the CD images available on the net).
123 b59816aa 2019-05-28 deraadt A workaround using CD2 (amd64 architecture) is as follows.
124 b59816aa 2019-05-28 deraadt (An amd64 machine is <i>NOT</i> required for this to work.)<br>
128 b59816aa 2019-05-28 deraadt <li>Insert CD2 and tell your computer to boot it;<br>
129 b59816aa 2019-05-28 deraadt <li>When the <code>boot></code> prompt appears, stop the automatic boot
130 b59816aa 2019-05-28 deraadt by pressing the space bar;<br>
131 b59816aa 2019-05-28 deraadt <li>Remove CD2 and insert CD1;<br>
132 b59816aa 2019-05-28 deraadt <li>Erase the character you typed to stop the boot, type<br>
133 b59816aa 2019-05-28 deraadt <code><b>boot /4.2/i386/bsd.rd</b></code><br>
134 b59816aa 2019-05-28 deraadt then press <i>Enter</i>.
138 b59816aa 2019-05-28 deraadt <li id="p004_pf">
139 b59816aa 2019-05-28 deraadt <strong>004: RELIABILITY FIX: November 27, 2007</strong>
140 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
141 b59816aa 2019-05-28 deraadt A memory leak in pf can lead to machine lockups.<br>
142 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/004_pf.patch">
143 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
146 b59816aa 2019-05-28 deraadt <li id="p005_ifrtlabel">
147 b59816aa 2019-05-28 deraadt <strong>005: RELIABILITY FIX: January 11, 2008</strong>
148 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
149 b59816aa 2019-05-28 deraadt A missing NULL pointer check can lead to a kernel panic.<br>
150 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/005_ifrtlabel.patch">
151 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
154 10f8c8fb 2017-03-28 tb <li id="p006_xorg">
155 cce97a6e 2019-05-27 bentley <strong>006: SECURITY FIX: February 8, 2008</strong>
156 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
157 cce97a6e 2019-05-27 bentley <b>2nd revision, February 10, 2008</b><br>
158 fbedacbb 2008-02-08 brad Multiple vulnerabilities have been discovered in X.Org.<br>
159 fbedacbb 2008-02-08 brad XFree86 Misc extension out of bounds array index,
160 fbedacbb 2008-02-08 brad File existence disclosure,
161 fbedacbb 2008-02-08 brad Xinput extension memory corruption,
162 fbedacbb 2008-02-08 brad TOG-cup extension memory corruption,
163 fbedacbb 2008-02-08 brad MIT-SHM and EVI extensions integer overflows,
164 fbedacbb 2008-02-08 brad PCF Font parser buffer overflow.
165 fbedacbb 2008-02-08 brad <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5760">CVE-2007-5760</a>,
166 fbedacbb 2008-02-08 brad <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5958">CVE-2007-5958</a>,
167 fbedacbb 2008-02-08 brad <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6427">CVE-2007-6427</a>,
168 fbedacbb 2008-02-08 brad <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6428">CVE-2007-6428</a>,
169 fbedacbb 2008-02-08 brad <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6429">CVE-2007-6429</a>,
170 fbedacbb 2008-02-08 brad <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0006">CVE-2008-0006</a>.
172 b9dd0872 2016-10-16 tb <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/006_xorg.patch">
173 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
176 b59816aa 2019-05-28 deraadt <li id="p007_tcprespond">
177 b59816aa 2019-05-28 deraadt <strong>007: RELIABILITY FIX: February 22, 2008</strong>
178 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
179 b59816aa 2019-05-28 deraadt Incorrect assumptions in tcp_respond can lead to a kernel panic.<br>
180 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/007_tcprespond.patch">
181 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
184 b59816aa 2019-05-28 deraadt <li id="p008_ip6rthdr">
185 b59816aa 2019-05-28 deraadt <strong>008: RELIABILITY FIX: February 25, 2008</strong>
186 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
187 b59816aa 2019-05-28 deraadt Malformed IPv6 routing headers can cause a kernel panic.<br>
188 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/008_ip6rthdr.patch">
189 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
192 b59816aa 2019-05-28 deraadt <li id="p009_ppp">
193 b59816aa 2019-05-28 deraadt <strong>009: SECURITY FIX: March 7, 2008</strong>
194 b59816aa 2019-05-28 deraadt <i>All architectures</i><br>
195 b59816aa 2019-05-28 deraadt Buffer overflow in ppp command prompt parsing.<br>
196 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/009_ppp.patch">
197 b59816aa 2019-05-28 deraadt A source code patch exists which remedies this problem.</a>
200 b59816aa 2019-05-28 deraadt <li id="p010_openssh">
201 b59816aa 2019-05-28 deraadt <strong>010: SECURITY FIX: March 30, 2008</strong>
202 b59816aa 2019-05-28 deraadt <i>All architectures</i><br>
203 b59816aa 2019-05-28 deraadt sshd(8) would execute ~/.ssh/rc even when a sshd_config(5) <em>ForceCommand</em>
204 b59816aa 2019-05-28 deraadt directive was in effect, allowing users with write access to this file to
205 b59816aa 2019-05-28 deraadt execute arbitrary commands. This behaviour was documented, but was an unsafe
206 b59816aa 2019-05-28 deraadt default and an extra hassle for administrators.<br>
207 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/010_openssh.patch">
208 b59816aa 2019-05-28 deraadt A source code patch exists which remedies this problem.</a>
211 b59816aa 2019-05-28 deraadt <li id="p011_openssh2">
212 b59816aa 2019-05-28 deraadt <strong>011: SECURITY FIX: April 3, 2008</strong>
213 b59816aa 2019-05-28 deraadt <i>All architectures</i><br>
214 b59816aa 2019-05-28 deraadt Avoid possible hijacking of X11-forwarded connections with sshd(8)
215 b59816aa 2019-05-28 deraadt by refusing to listen on a port unless all address families bind
216 b59816aa 2019-05-28 deraadt successfully.<br>
217 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/011_openssh2.patch">
218 b59816aa 2019-05-28 deraadt A source code patch exists which remedies this problem.</a>
222 b59816aa 2019-05-28 deraadt <li id="p012_xorg2">
223 b59816aa 2019-05-28 deraadt <strong>012: SECURITY FIX: July 15, 2008</strong>
224 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
225 b59816aa 2019-05-28 deraadt Multiple vulnerabilities have been discovered in X.Org.<br>
226 b59816aa 2019-05-28 deraadt RENDER Extension heap buffer overflow,
227 b59816aa 2019-05-28 deraadt RENDER Extension crash,
228 b59816aa 2019-05-28 deraadt RENDER Extension memory corruption,
229 b59816aa 2019-05-28 deraadt MIT-SHM arbitrary memory read,
230 b59816aa 2019-05-28 deraadt RECORD and Security extensions memory corruption.
231 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360">CVE-2008-2360</a>,
232 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361">CVE-2008-2361</a>,
233 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362">CVE-2008-2362</a>,
234 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379">CVE-2008-1379</a>,
235 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1377">CVE-2008-1377</a>.
237 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/012_xorg2.patch">
238 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
241 b59816aa 2019-05-28 deraadt <li id="p013_bind">
242 b59816aa 2019-05-28 deraadt <strong>013: SECURITY FIX: July 23, 2008</strong>
243 56aa579f 2014-03-31 deraadt <i>All architectures</i><br>
244 b59816aa 2019-05-28 deraadt <b>2nd revision, July 23, 2008</b><br>
245 b59816aa 2019-05-28 deraadt A vulnerability has been found with BIND. An attacker could use this vulnerability
246 b59816aa 2019-05-28 deraadt to poison the cache of a recursive resolving name server.
247 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447">CVE-2008-1447</a>.
249 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/013_bind.patch">
250 5f1349c3 2014-03-31 deraadt A source code patch exists which remedies this problem.</a>
254 b59816aa 2019-05-28 deraadt <li id="p014_pcb">
255 b59816aa 2019-05-28 deraadt <strong>014: RELIABILITY FIX: July 29, 2008</strong>
256 b59816aa 2019-05-28 deraadt <i>All architectures</i><br>
257 b59816aa 2019-05-28 deraadt Some kinds of IPv6 usage would leak kernel memory (in particular, this path
258 b59816aa 2019-05-28 deraadt was exercised by the named(8) patch for port randomization). Since INET6 is
259 b59816aa 2019-05-28 deraadt enabled by default, this condition affects all systems.
261 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/014_pcb.patch">
262 b59816aa 2019-05-28 deraadt A source code patch exists which remedies this problem.</a>
265 b59816aa 2019-05-28 deraadt <li id="p015_ndp">
266 b59816aa 2019-05-28 deraadt <strong>015: SECURITY FIX: October 2, 2008</strong>
267 b59816aa 2019-05-28 deraadt <i>All architectures</i><br>
268 b59816aa 2019-05-28 deraadt The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
269 b59816aa 2019-05-28 deraadt solicitation requests maybe allowing a nearby attacker to intercept traffic.
270 b59816aa 2019-05-28 deraadt The attacker must have IPv6 connectivity to the same router as their target for
271 b59816aa 2019-05-28 deraadt this vulnerability to be exploited.
272 b59816aa 2019-05-28 deraadt <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
274 b59816aa 2019-05-28 deraadt <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.2/common/015_ndp.patch">
275 b59816aa 2019-05-28 deraadt A source code patch exists which remedies this problem.</a>
