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15: <h2><font color="#0000e0">
16: This is the OpenBSD 5.4 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
40: <br>
41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
46: <a href="errata42.html">4.2</a>,
47: <a href="errata43.html">4.3</a>,
48: <a href="errata44.html">4.4</a>,
49: <a href="errata45.html">4.5</a>,
50: <a href="errata46.html">4.6</a>,
51: <a href="errata47.html">4.7</a>,
52: <a href="errata48.html">4.8</a>,
53: <a href="errata49.html">4.9</a>,
54: <a href="errata50.html">5.0</a>,
55: <a href="errata51.html">5.1</a>,
56: <a href="errata52.html">5.2</a>,
1.15 deraadt 57: <br>
1.13 deraadt 58: <a href="errata53.html">5.3</a>,
1.33 ! jsg 59: <a href="errata55.html">5.5</a>,
! 60: <a href="errata56.html">5.6</a>.
1.1 deraadt 61: <br>
62: <hr>
63:
64: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">
65: You can also fetch a tar.gz file containing all the following patches</a>.
66: This file is updated once a day.
1.16 deraadt 67: <p>
1.1 deraadt 68:
1.16 deraadt 69: The patches below are available in CVS via the
1.2 deraadt 70: <code>OPENBSD_5_4</code> <a href="stable.html">patch branch</a>.
1.16 deraadt 71: <p>
1.1 deraadt 72:
73: For more detailed information on how to install patches to OpenBSD, please
74: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.16 deraadt 75: <p>
76:
1.1 deraadt 77: <hr>
78:
79: <ul>
1.3 deraadt 80: <li><a name="001_pflow"></a>
1.17 deraadt 81: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
82: <i>All architectures</i><br>
1.20 jca 83: A crash can happen on
84: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pflow&manpath=OpenBSD+5.4&sektion=4">pflow(4)</a>
85: interface destruction.
1.3 deraadt 86:
1.4 deraadt 87: <br>
1.3 deraadt 88: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 89: A source code patch exists which remedies this problem.</a>
1.3 deraadt 90: <p>
91:
92: <li><a name="002_sshgcm"></a>
1.17 deraadt 93: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
94: <i>All architectures</i><br>
1.5 deraadt 95: A memory corruption vulnerability exists in the post-authentication sshd process
96: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 97: selected during kex exchange.
1.8 brad 98: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 99: for a mitigation.
100:
1.4 deraadt 101: <br>
1.3 deraadt 102: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 103: A source code patch exists which remedies this problem.</a>
1.3 deraadt 104: <p>
105:
1.6 william 106: <li><a name="003_vnode"></a>
1.17 deraadt 107: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
108: <i>All architectures</i><br>
1.6 william 109: An unprivileged user may hang the system.
110:
111: <br>
112: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 113: A source code patch exists which remedies this problem.</a>
1.6 william 114: <p>
1.3 deraadt 115:
1.7 sthen 116: <li><a name="004_nginx"></a>
1.17 deraadt 117: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
118: <i>All architectures</i><br>
1.7 sthen 119: A problem exists in
120: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
121: which might allow an attacker to bypass security restrictions in certain
122: configurations by using a specially crafted request.
123: This issue was assigned CVE-2013-4547.
124: <br>
125: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 126: A source code patch exists which remedies this problem.</a>
1.7 sthen 127: <p>
128:
1.9 jca 129: <li><a name="005_sha512"></a>
1.17 deraadt 130: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
131: <i>Strict alignment architectures</i><br>
1.9 jca 132: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
133: the application. The i386, amd64, vax and m68k platforms aren't
134: affected.
135: <br>
136: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 137: A source code patch exists which remedies this problem.</a>
1.9 jca 138: <p>
139:
1.10 matthieu 140: <li><a name="006_libXfont"></a>
1.17 deraadt 141: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
142: <i>All architectures</i><br>
1.10 matthieu 143: A BDF font file containing a longer than expected string could overflow
144: a buffer on the stack in the X server.
145: This issue was assigned CVE-2013-6462.
146: <br>
147: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 148: A source code patch exists which remedies this problem.</a>
1.10 matthieu 149: <p>
150:
1.18 deraadt 151: <li><a name="007_openssl"></a>
152: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
153: <i>All architectures</i><br>
154: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
155: heartbeat extension (RFC6520) which can result in a leak of memory contents.
156: <br>
1.19 deraadt 157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 158: A source code patch exists which remedies this problem.</a>
159: <p>
160:
1.21 deraadt 161: <li><a name="008_openssl"></a>
1.22 deraadt 162: <font color="#009000"><strong>008: SECURITY FIX: April 12, 2014</strong></font>
1.21 deraadt 163: <i>All architectures</i><br>
164: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
165: to inject data from one connection into another.
166: <br>
167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
168: A source code patch exists which remedies this problem.</a>
169: <p>
170:
1.23 deraadt 171: <li><a name="009_openssl"></a>
1.25 deraadt 172: <font color="#009000"><strong>009: RELIABILITY FIX: May 1, 2014</strong></font>
1.23 deraadt 173: <i>All architectures</i><br>
174: An attacker can trigger generation of an SSL alert which could cause
175: a null pointer dereference.
176: <br>
1.24 sthen 177: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 178: A source code patch exists which remedies this problem.</a>
179: <p>
180:
1.26 deraadt 181: <li><a name="010_libXfont"></a>
182: <font color="#009000"><strong>010: SECURITY FIX: May 24, 2014</strong></font>
183: <i>All architectures with X server</i><br>
184: X Font Service Protocol & Font metadata file handling issues in libXfont
185: <ul>
186: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
187: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
188: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
189: </ul>
190: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
191: <br>
192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
193: A source code patch exists which remedies this problem.</a>
194: <p>
1.27 deraadt 195:
196: <li><a name="011_sendmail"></a>
1.30 tobias 197: <font color="#009000"><strong>011: SECURITY FIX: June 5, 2014</strong></font>
1.27 deraadt 198: <i>All architectures</i><br>
199: Sendmail was not properly closing file descriptions before executing programs.
200: This could enable local users to interfere with an open SMTP connection.
201: This issue was assigned CVE-2014-3956.
202: <br>
203: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
204: A source code patch exists which remedies this problem.</a>
205: <p>
206:
1.28 deraadt 207: <li><a name="012_openssl"></a>
1.30 tobias 208: <font color="#009000"><strong>012: SECURITY FIX: June 6, 2014</strong></font>
1.28 deraadt 209: <i>All architectures</i><br>
210: This patch contains a number of SSL library fixes.
211: <br>
1.29 deraadt 212: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 213: A source code patch exists which remedies this problem.</a>
214: <p>
215:
1.31 tobias 216: <li><a name="013_dhcp"></a>
217: <font color="#009000"><strong>013: RELIABILITY FIX: July 30, 2014</strong></font>
218: <i>All architectures</i><br>
219: Packets with illegal DHCP options can lead to memory exhaustion of
220: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhclient&sektion=8">dhclient(8)</a>
221: and
222: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>.
223: <br>
224: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
225: A source code patch exists which remedies this problem.</a>
226: <p>
227:
1.32 tedu 228: <li><a name="014_openssl"></a>
229: <font color="#009000"><strong>014: SECURITY FIX: August 9, 2014</strong></font>
230: <i>All architectures</i><br>
231: This patch contains a number of SSL library fixes.
232: <br>
233: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
234: A source code patch exists which remedies this problem.</a>
235: <p>
236:
1.1 deraadt 237: </ul>
238:
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