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1.35 deraadt 21: <h2><font color="#e00000">
22: OpenBSD 5.4 errata
1.1 deraadt 23: </font></h2>
24:
25: <hr>
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
41: <a href="errata33.html">3.3</a>,
42: <a href="errata34.html">3.4</a>,
43: <a href="errata35.html">3.5</a>,
44: <a href="errata36.html">3.6</a>,
45: <br>
46: <a href="errata37.html">3.7</a>,
47: <a href="errata38.html">3.8</a>,
48: <a href="errata39.html">3.9</a>,
49: <a href="errata40.html">4.0</a>,
50: <a href="errata41.html">4.1</a>,
51: <a href="errata42.html">4.2</a>,
52: <a href="errata43.html">4.3</a>,
53: <a href="errata44.html">4.4</a>,
54: <a href="errata45.html">4.5</a>,
55: <a href="errata46.html">4.6</a>,
56: <a href="errata47.html">4.7</a>,
57: <a href="errata48.html">4.8</a>,
58: <a href="errata49.html">4.9</a>,
59: <a href="errata50.html">5.0</a>,
60: <a href="errata51.html">5.1</a>,
61: <a href="errata52.html">5.2</a>,
1.15 deraadt 62: <br>
1.13 deraadt 63: <a href="errata53.html">5.3</a>,
1.33 jsg 64: <a href="errata55.html">5.5</a>,
1.39 deraadt 65: <a href="errata56.html">5.6</a>,
66: <a href="errata57.html">5.7</a>.
1.1 deraadt 67: <br>
68: <hr>
69:
70: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">
71: You can also fetch a tar.gz file containing all the following patches</a>.
72: This file is updated once a day.
1.16 deraadt 73: <p>
1.1 deraadt 74:
1.16 deraadt 75: The patches below are available in CVS via the
1.2 deraadt 76: <code>OPENBSD_5_4</code> <a href="stable.html">patch branch</a>.
1.16 deraadt 77: <p>
1.1 deraadt 78:
79: For more detailed information on how to install patches to OpenBSD, please
80: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.16 deraadt 81: <p>
82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.37 bentley 86: <li id="001_pflow">
1.17 deraadt 87: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
88: <i>All architectures</i><br>
1.20 jca 89: A crash can happen on
90: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pflow&manpath=OpenBSD+5.4&sektion=4">pflow(4)</a>
91: interface destruction.
1.3 deraadt 92:
1.4 deraadt 93: <br>
1.3 deraadt 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 95: A source code patch exists which remedies this problem.</a>
1.3 deraadt 96: <p>
97:
1.37 bentley 98: <li id="002_sshgcm">
1.17 deraadt 99: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
100: <i>All architectures</i><br>
1.5 deraadt 101: A memory corruption vulnerability exists in the post-authentication sshd process
102: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 103: selected during kex exchange.
1.8 brad 104: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 105: for a mitigation.
106:
1.4 deraadt 107: <br>
1.3 deraadt 108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 109: A source code patch exists which remedies this problem.</a>
1.3 deraadt 110: <p>
111:
1.37 bentley 112: <li id="003_vnode">
1.17 deraadt 113: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
114: <i>All architectures</i><br>
1.6 william 115: An unprivileged user may hang the system.
116:
117: <br>
118: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 119: A source code patch exists which remedies this problem.</a>
1.6 william 120: <p>
1.3 deraadt 121:
1.37 bentley 122: <li id="004_nginx">
1.17 deraadt 123: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
124: <i>All architectures</i><br>
1.7 sthen 125: A problem exists in
126: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
127: which might allow an attacker to bypass security restrictions in certain
128: configurations by using a specially crafted request.
129: This issue was assigned CVE-2013-4547.
130: <br>
131: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 132: A source code patch exists which remedies this problem.</a>
1.7 sthen 133: <p>
134:
1.37 bentley 135: <li id="005_sha512">
1.17 deraadt 136: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
137: <i>Strict alignment architectures</i><br>
1.9 jca 138: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
139: the application. The i386, amd64, vax and m68k platforms aren't
140: affected.
141: <br>
142: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 143: A source code patch exists which remedies this problem.</a>
1.9 jca 144: <p>
145:
1.37 bentley 146: <li id="006_libXfont">
1.17 deraadt 147: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
148: <i>All architectures</i><br>
1.10 matthieu 149: A BDF font file containing a longer than expected string could overflow
150: a buffer on the stack in the X server.
151: This issue was assigned CVE-2013-6462.
152: <br>
153: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 154: A source code patch exists which remedies this problem.</a>
1.10 matthieu 155: <p>
156:
1.37 bentley 157: <li id="007_openssl">
1.18 deraadt 158: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
159: <i>All architectures</i><br>
160: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
161: heartbeat extension (RFC6520) which can result in a leak of memory contents.
162: <br>
1.19 deraadt 163: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 164: A source code patch exists which remedies this problem.</a>
165: <p>
166:
1.37 bentley 167: <li id="008_openssl">
1.22 deraadt 168: <font color="#009000"><strong>008: SECURITY FIX: April 12, 2014</strong></font>
1.21 deraadt 169: <i>All architectures</i><br>
170: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
171: to inject data from one connection into another.
172: <br>
173: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
174: A source code patch exists which remedies this problem.</a>
175: <p>
176:
1.37 bentley 177: <li id="009_openssl">
1.25 deraadt 178: <font color="#009000"><strong>009: RELIABILITY FIX: May 1, 2014</strong></font>
1.23 deraadt 179: <i>All architectures</i><br>
180: An attacker can trigger generation of an SSL alert which could cause
181: a null pointer dereference.
182: <br>
1.24 sthen 183: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 184: A source code patch exists which remedies this problem.</a>
185: <p>
186:
1.37 bentley 187: <li id="010_libXfont">
1.26 deraadt 188: <font color="#009000"><strong>010: SECURITY FIX: May 24, 2014</strong></font>
189: <i>All architectures with X server</i><br>
190: X Font Service Protocol & Font metadata file handling issues in libXfont
191: <ul>
192: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
193: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
194: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
195: </ul>
196: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
197: <br>
198: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
199: A source code patch exists which remedies this problem.</a>
200: <p>
1.27 deraadt 201:
1.37 bentley 202: <li id="011_sendmail">
1.30 tobias 203: <font color="#009000"><strong>011: SECURITY FIX: June 5, 2014</strong></font>
1.27 deraadt 204: <i>All architectures</i><br>
205: Sendmail was not properly closing file descriptions before executing programs.
206: This could enable local users to interfere with an open SMTP connection.
207: This issue was assigned CVE-2014-3956.
208: <br>
209: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
210: A source code patch exists which remedies this problem.</a>
211: <p>
212:
1.37 bentley 213: <li id="012_openssl">
1.30 tobias 214: <font color="#009000"><strong>012: SECURITY FIX: June 6, 2014</strong></font>
1.28 deraadt 215: <i>All architectures</i><br>
216: This patch contains a number of SSL library fixes.
217: <br>
1.29 deraadt 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.37 bentley 222: <li id="013_dhcp">
1.31 tobias 223: <font color="#009000"><strong>013: RELIABILITY FIX: July 30, 2014</strong></font>
224: <i>All architectures</i><br>
225: Packets with illegal DHCP options can lead to memory exhaustion of
226: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhclient&sektion=8">dhclient(8)</a>
227: and
228: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>.
229: <br>
230: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
231: A source code patch exists which remedies this problem.</a>
232: <p>
233:
1.37 bentley 234: <li id="014_openssl">
1.32 tedu 235: <font color="#009000"><strong>014: SECURITY FIX: August 9, 2014</strong></font>
236: <i>All architectures</i><br>
237: This patch contains a number of SSL library fixes.
238: <br>
239: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
240: A source code patch exists which remedies this problem.</a>
241: <p>
242:
1.37 bentley 243: <li id="015_nginx">
1.34 stsp 244: <font color="#009000"><strong>015: SECURITY FIX: October 1, 2014</strong></font>
245: <i>All architectures</i><br>
246: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
247: host confusion attacks in some configurations.
248: This issue was assigned CVE-2014-3616.
249: <br>
250: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
251: A source code patch exists which remedies this problem.</a>
252: <p>
253:
1.37 bentley 254: <li id="016_openssl">
1.36 tedu 255: <font color="#009000"><strong>016: RELIABILITY FIX: October 20, 2014</strong></font>
256: <i>All architectures</i><br>
257: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
258: service in server applications.
259: <br>
260: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
261: A source code patch exists which remedies this problem.</a>
262: <p>
263:
1.37 bentley 264: <li id="017_kernexec">
1.36 tedu 265: <font color="#009000"><strong>017: RELIABILITY FIX: October 20, 2014</strong></font>
266: <i>All architectures</i><br>
267: Executable headers with an unaligned address will trigger a kernel panic.
268: <br>
269: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
270: A source code patch exists which remedies this problem.</a>
271: <p>
272:
1.1 deraadt 273: </ul>
274:
1.38 tedu 275: <hr>
276:
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