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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>,
1.42 deraadt 63: <a href="errata57.html">5.7</a>,
1.43 deraadt 64: <a href="errata58.html">5.8</a>,
65: <a href="errata59.html">5.9</a>.
1.1 deraadt 66: <br>
67: <hr>
68:
69: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">
70: You can also fetch a tar.gz file containing all the following patches</a>.
71: This file is updated once a day.
1.16 deraadt 72: <p>
1.1 deraadt 73:
1.16 deraadt 74: The patches below are available in CVS via the
1.2 deraadt 75: <code>OPENBSD_5_4</code> <a href="stable.html">patch branch</a>.
1.16 deraadt 76: <p>
1.1 deraadt 77:
78: For more detailed information on how to install patches to OpenBSD, please
79: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.16 deraadt 80: <p>
81:
1.1 deraadt 82: <hr>
83:
84: <ul>
1.37 bentley 85: <li id="001_pflow">
1.17 deraadt 86: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
87: <i>All architectures</i><br>
1.20 jca 88: A crash can happen on
1.45 ! sthen 89: <a href="http://man.openbsd.org/?query=pflow&manpath=OpenBSD+5.4&sektion=4">pflow(4)</a>
1.20 jca 90: interface destruction.
1.3 deraadt 91:
1.4 deraadt 92: <br>
1.3 deraadt 93: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 94: A source code patch exists which remedies this problem.</a>
1.3 deraadt 95: <p>
96:
1.37 bentley 97: <li id="002_sshgcm">
1.17 deraadt 98: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
99: <i>All architectures</i><br>
1.5 deraadt 100: A memory corruption vulnerability exists in the post-authentication sshd process
101: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 102: selected during kex exchange.
1.8 brad 103: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 104: for a mitigation.
105:
1.4 deraadt 106: <br>
1.3 deraadt 107: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 108: A source code patch exists which remedies this problem.</a>
1.3 deraadt 109: <p>
110:
1.37 bentley 111: <li id="003_vnode">
1.17 deraadt 112: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
113: <i>All architectures</i><br>
1.6 william 114: An unprivileged user may hang the system.
115:
116: <br>
117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 118: A source code patch exists which remedies this problem.</a>
1.6 william 119: <p>
1.3 deraadt 120:
1.37 bentley 121: <li id="004_nginx">
1.17 deraadt 122: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
123: <i>All architectures</i><br>
1.7 sthen 124: A problem exists in
1.45 ! sthen 125: <a href="http://man.openbsd.org/?query=nginx&sektion=8">nginx(8)</a>
1.7 sthen 126: which might allow an attacker to bypass security restrictions in certain
127: configurations by using a specially crafted request.
128: This issue was assigned CVE-2013-4547.
129: <br>
130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 131: A source code patch exists which remedies this problem.</a>
1.7 sthen 132: <p>
133:
1.37 bentley 134: <li id="005_sha512">
1.17 deraadt 135: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
136: <i>Strict alignment architectures</i><br>
1.9 jca 137: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
138: the application. The i386, amd64, vax and m68k platforms aren't
139: affected.
140: <br>
141: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 142: A source code patch exists which remedies this problem.</a>
1.9 jca 143: <p>
144:
1.37 bentley 145: <li id="006_libXfont">
1.17 deraadt 146: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
147: <i>All architectures</i><br>
1.10 matthieu 148: A BDF font file containing a longer than expected string could overflow
149: a buffer on the stack in the X server.
150: This issue was assigned CVE-2013-6462.
151: <br>
152: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 153: A source code patch exists which remedies this problem.</a>
1.10 matthieu 154: <p>
155:
1.37 bentley 156: <li id="007_openssl">
1.18 deraadt 157: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
158: <i>All architectures</i><br>
159: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
160: heartbeat extension (RFC6520) which can result in a leak of memory contents.
161: <br>
1.19 deraadt 162: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 163: A source code patch exists which remedies this problem.</a>
164: <p>
165:
1.37 bentley 166: <li id="008_openssl">
1.22 deraadt 167: <font color="#009000"><strong>008: SECURITY FIX: April 12, 2014</strong></font>
1.21 deraadt 168: <i>All architectures</i><br>
169: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
170: to inject data from one connection into another.
171: <br>
172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
173: A source code patch exists which remedies this problem.</a>
174: <p>
175:
1.37 bentley 176: <li id="009_openssl">
1.25 deraadt 177: <font color="#009000"><strong>009: RELIABILITY FIX: May 1, 2014</strong></font>
1.23 deraadt 178: <i>All architectures</i><br>
179: An attacker can trigger generation of an SSL alert which could cause
180: a null pointer dereference.
181: <br>
1.24 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 183: A source code patch exists which remedies this problem.</a>
184: <p>
185:
1.37 bentley 186: <li id="010_libXfont">
1.26 deraadt 187: <font color="#009000"><strong>010: SECURITY FIX: May 24, 2014</strong></font>
188: <i>All architectures with X server</i><br>
189: X Font Service Protocol & Font metadata file handling issues in libXfont
190: <ul>
191: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
192: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
193: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
194: </ul>
195: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
196: <br>
197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
198: A source code patch exists which remedies this problem.</a>
199: <p>
1.27 deraadt 200:
1.37 bentley 201: <li id="011_sendmail">
1.30 tobias 202: <font color="#009000"><strong>011: SECURITY FIX: June 5, 2014</strong></font>
1.27 deraadt 203: <i>All architectures</i><br>
204: Sendmail was not properly closing file descriptions before executing programs.
205: This could enable local users to interfere with an open SMTP connection.
206: This issue was assigned CVE-2014-3956.
207: <br>
208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
209: A source code patch exists which remedies this problem.</a>
210: <p>
211:
1.37 bentley 212: <li id="012_openssl">
1.30 tobias 213: <font color="#009000"><strong>012: SECURITY FIX: June 6, 2014</strong></font>
1.28 deraadt 214: <i>All architectures</i><br>
215: This patch contains a number of SSL library fixes.
216: <br>
1.29 deraadt 217: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 218: A source code patch exists which remedies this problem.</a>
219: <p>
220:
1.37 bentley 221: <li id="013_dhcp">
1.31 tobias 222: <font color="#009000"><strong>013: RELIABILITY FIX: July 30, 2014</strong></font>
223: <i>All architectures</i><br>
224: Packets with illegal DHCP options can lead to memory exhaustion of
1.45 ! sthen 225: <a href="http://man.openbsd.org/?query=dhclient&sektion=8">dhclient(8)</a>
1.31 tobias 226: and
1.45 ! sthen 227: <a href="http://man.openbsd.org/?query=dhcpd&sektion=8">dhcpd(8)</a>.
1.31 tobias 228: <br>
229: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
230: A source code patch exists which remedies this problem.</a>
231: <p>
232:
1.37 bentley 233: <li id="014_openssl">
1.32 tedu 234: <font color="#009000"><strong>014: SECURITY FIX: August 9, 2014</strong></font>
235: <i>All architectures</i><br>
236: This patch contains a number of SSL library fixes.
237: <br>
238: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
239: A source code patch exists which remedies this problem.</a>
240: <p>
241:
1.37 bentley 242: <li id="015_nginx">
1.34 stsp 243: <font color="#009000"><strong>015: SECURITY FIX: October 1, 2014</strong></font>
244: <i>All architectures</i><br>
245: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
246: host confusion attacks in some configurations.
247: This issue was assigned CVE-2014-3616.
248: <br>
249: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
250: A source code patch exists which remedies this problem.</a>
251: <p>
252:
1.37 bentley 253: <li id="016_openssl">
1.36 tedu 254: <font color="#009000"><strong>016: RELIABILITY FIX: October 20, 2014</strong></font>
255: <i>All architectures</i><br>
256: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
257: service in server applications.
258: <br>
259: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
260: A source code patch exists which remedies this problem.</a>
261: <p>
262:
1.37 bentley 263: <li id="017_kernexec">
1.36 tedu 264: <font color="#009000"><strong>017: RELIABILITY FIX: October 20, 2014</strong></font>
265: <i>All architectures</i><br>
266: Executable headers with an unaligned address will trigger a kernel panic.
267: <br>
268: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
269: A source code patch exists which remedies this problem.</a>
270: <p>
271:
1.1 deraadt 272: </ul>
273:
1.38 tedu 274: <hr>
275:
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277: </html>
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