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1.35 deraadt 18: <h2><font color="#e00000">
19: OpenBSD 5.4 errata
1.1 deraadt 20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <br>
25: For errata on a certain release, click below:<br>
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>,
41: <a href="errata36.html">3.6</a>,
42: <br>
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>,
53: <a href="errata47.html">4.7</a>,
54: <a href="errata48.html">4.8</a>,
55: <a href="errata49.html">4.9</a>,
56: <a href="errata50.html">5.0</a>,
57: <a href="errata51.html">5.1</a>,
58: <a href="errata52.html">5.2</a>,
1.15 deraadt 59: <br>
1.13 deraadt 60: <a href="errata53.html">5.3</a>,
1.33 jsg 61: <a href="errata55.html">5.5</a>,
1.39 deraadt 62: <a href="errata56.html">5.6</a>,
63: <a href="errata57.html">5.7</a>.
1.1 deraadt 64: <br>
65: <hr>
66:
67: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">
68: You can also fetch a tar.gz file containing all the following patches</a>.
69: This file is updated once a day.
1.16 deraadt 70: <p>
1.1 deraadt 71:
1.16 deraadt 72: The patches below are available in CVS via the
1.2 deraadt 73: <code>OPENBSD_5_4</code> <a href="stable.html">patch branch</a>.
1.16 deraadt 74: <p>
1.1 deraadt 75:
76: For more detailed information on how to install patches to OpenBSD, please
77: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.16 deraadt 78: <p>
79:
1.1 deraadt 80: <hr>
81:
82: <ul>
1.37 bentley 83: <li id="001_pflow">
1.17 deraadt 84: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
85: <i>All architectures</i><br>
1.20 jca 86: A crash can happen on
87: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pflow&manpath=OpenBSD+5.4&sektion=4">pflow(4)</a>
88: interface destruction.
1.3 deraadt 89:
1.4 deraadt 90: <br>
1.3 deraadt 91: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 92: A source code patch exists which remedies this problem.</a>
1.3 deraadt 93: <p>
94:
1.37 bentley 95: <li id="002_sshgcm">
1.17 deraadt 96: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
97: <i>All architectures</i><br>
1.5 deraadt 98: A memory corruption vulnerability exists in the post-authentication sshd process
99: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 100: selected during kex exchange.
1.8 brad 101: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 102: for a mitigation.
103:
1.4 deraadt 104: <br>
1.3 deraadt 105: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 106: A source code patch exists which remedies this problem.</a>
1.3 deraadt 107: <p>
108:
1.37 bentley 109: <li id="003_vnode">
1.17 deraadt 110: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
111: <i>All architectures</i><br>
1.6 william 112: An unprivileged user may hang the system.
113:
114: <br>
115: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 116: A source code patch exists which remedies this problem.</a>
1.6 william 117: <p>
1.3 deraadt 118:
1.37 bentley 119: <li id="004_nginx">
1.17 deraadt 120: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
121: <i>All architectures</i><br>
1.7 sthen 122: A problem exists in
123: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
124: which might allow an attacker to bypass security restrictions in certain
125: configurations by using a specially crafted request.
126: This issue was assigned CVE-2013-4547.
127: <br>
128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 129: A source code patch exists which remedies this problem.</a>
1.7 sthen 130: <p>
131:
1.37 bentley 132: <li id="005_sha512">
1.17 deraadt 133: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
134: <i>Strict alignment architectures</i><br>
1.9 jca 135: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
136: the application. The i386, amd64, vax and m68k platforms aren't
137: affected.
138: <br>
139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 140: A source code patch exists which remedies this problem.</a>
1.9 jca 141: <p>
142:
1.37 bentley 143: <li id="006_libXfont">
1.17 deraadt 144: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
145: <i>All architectures</i><br>
1.10 matthieu 146: A BDF font file containing a longer than expected string could overflow
147: a buffer on the stack in the X server.
148: This issue was assigned CVE-2013-6462.
149: <br>
150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 151: A source code patch exists which remedies this problem.</a>
1.10 matthieu 152: <p>
153:
1.37 bentley 154: <li id="007_openssl">
1.18 deraadt 155: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
156: <i>All architectures</i><br>
157: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
158: heartbeat extension (RFC6520) which can result in a leak of memory contents.
159: <br>
1.19 deraadt 160: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 161: A source code patch exists which remedies this problem.</a>
162: <p>
163:
1.37 bentley 164: <li id="008_openssl">
1.22 deraadt 165: <font color="#009000"><strong>008: SECURITY FIX: April 12, 2014</strong></font>
1.21 deraadt 166: <i>All architectures</i><br>
167: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
168: to inject data from one connection into another.
169: <br>
170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
171: A source code patch exists which remedies this problem.</a>
172: <p>
173:
1.37 bentley 174: <li id="009_openssl">
1.25 deraadt 175: <font color="#009000"><strong>009: RELIABILITY FIX: May 1, 2014</strong></font>
1.23 deraadt 176: <i>All architectures</i><br>
177: An attacker can trigger generation of an SSL alert which could cause
178: a null pointer dereference.
179: <br>
1.24 sthen 180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 181: A source code patch exists which remedies this problem.</a>
182: <p>
183:
1.37 bentley 184: <li id="010_libXfont">
1.26 deraadt 185: <font color="#009000"><strong>010: SECURITY FIX: May 24, 2014</strong></font>
186: <i>All architectures with X server</i><br>
187: X Font Service Protocol & Font metadata file handling issues in libXfont
188: <ul>
189: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
190: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
191: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
192: </ul>
193: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
194: <br>
195: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
196: A source code patch exists which remedies this problem.</a>
197: <p>
1.27 deraadt 198:
1.37 bentley 199: <li id="011_sendmail">
1.30 tobias 200: <font color="#009000"><strong>011: SECURITY FIX: June 5, 2014</strong></font>
1.27 deraadt 201: <i>All architectures</i><br>
202: Sendmail was not properly closing file descriptions before executing programs.
203: This could enable local users to interfere with an open SMTP connection.
204: This issue was assigned CVE-2014-3956.
205: <br>
206: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
207: A source code patch exists which remedies this problem.</a>
208: <p>
209:
1.37 bentley 210: <li id="012_openssl">
1.30 tobias 211: <font color="#009000"><strong>012: SECURITY FIX: June 6, 2014</strong></font>
1.28 deraadt 212: <i>All architectures</i><br>
213: This patch contains a number of SSL library fixes.
214: <br>
1.29 deraadt 215: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 216: A source code patch exists which remedies this problem.</a>
217: <p>
218:
1.37 bentley 219: <li id="013_dhcp">
1.31 tobias 220: <font color="#009000"><strong>013: RELIABILITY FIX: July 30, 2014</strong></font>
221: <i>All architectures</i><br>
222: Packets with illegal DHCP options can lead to memory exhaustion of
223: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhclient&sektion=8">dhclient(8)</a>
224: and
225: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>.
226: <br>
227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
228: A source code patch exists which remedies this problem.</a>
229: <p>
230:
1.37 bentley 231: <li id="014_openssl">
1.32 tedu 232: <font color="#009000"><strong>014: SECURITY FIX: August 9, 2014</strong></font>
233: <i>All architectures</i><br>
234: This patch contains a number of SSL library fixes.
235: <br>
236: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
237: A source code patch exists which remedies this problem.</a>
238: <p>
239:
1.37 bentley 240: <li id="015_nginx">
1.34 stsp 241: <font color="#009000"><strong>015: SECURITY FIX: October 1, 2014</strong></font>
242: <i>All architectures</i><br>
243: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
244: host confusion attacks in some configurations.
245: This issue was assigned CVE-2014-3616.
246: <br>
247: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
248: A source code patch exists which remedies this problem.</a>
249: <p>
250:
1.37 bentley 251: <li id="016_openssl">
1.36 tedu 252: <font color="#009000"><strong>016: RELIABILITY FIX: October 20, 2014</strong></font>
253: <i>All architectures</i><br>
254: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
255: service in server applications.
256: <br>
257: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
258: A source code patch exists which remedies this problem.</a>
259: <p>
260:
1.37 bentley 261: <li id="017_kernexec">
1.36 tedu 262: <font color="#009000"><strong>017: RELIABILITY FIX: October 20, 2014</strong></font>
263: <i>All architectures</i><br>
264: Executable headers with an unaligned address will trigger a kernel panic.
265: <br>
266: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
267: A source code patch exists which remedies this problem.</a>
268: <p>
269:
1.1 deraadt 270: </ul>
271:
1.38 tedu 272: <hr>
273:
1.1 deraadt 274: </body>
275: </html>
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