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1.35 deraadt 11: <!--
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1.1 deraadt 16:
1.59 bentley 17: <h2 id=OpenBSD>
1.46 deraadt 18: <a href="index.html">
1.59 bentley 19: <i>Open</i><b>BSD</b></a>
20: 5.4 Errata
1.47 tj 21: </h2>
1.46 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
1.61 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.61 schwarze 41: <br>
1.1 deraadt 42: <a href="errata36.html">3.6</a>,
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>,
1.61 schwarze 58: <br>
1.1 deraadt 59: <a href="errata52.html">5.2</a>,
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>,
1.48 deraadt 65: <a href="errata59.html">5.9</a>,
1.51 tj 66: <a href="errata60.html">6.0</a>,
1.55 deraadt 67: <a href="errata61.html">6.1</a>,
1.56 deraadt 68: <a href="errata62.html">6.2</a>,
1.57 deraadt 69: <a href="errata63.html">6.3</a>,
1.58 deraadt 70: <a href="errata64.html">6.4</a>,
1.60 deraadt 71: <a href="errata65.html">6.5</a>,
1.62 deraadt 72: <a href="errata66.html">6.6</a>,
1.63 deraadt 73: <a href="errata67.html">6.7</a>,
1.64 ! deraadt 74: <a href="errata68.html">6.8</a>,
! 75: <a href="errata69.html">6.9</a>.
1.1 deraadt 76: <hr>
77:
1.16 deraadt 78: <p>
1.51 tj 79: Patches for the OpenBSD base system are distributed as unified diffs.
80: Each patch contains usage instructions.
81: All the following patches are also available in one
82: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
83: for convenience.
1.1 deraadt 84:
1.16 deraadt 85: <p>
1.51 tj 86: Patches for supported releases are also incorporated into the
1.52 tj 87: <a href="stable.html">-stable branch</a>.
1.16 deraadt 88:
1.1 deraadt 89: <hr>
90:
91: <ul>
1.51 tj 92:
1.53 tb 93: <li id="p001_pflow">
1.59 bentley 94: <strong>001: RELIABILITY FIX: Nov 7, 2013</strong>
1.17 deraadt 95: <i>All architectures</i><br>
1.20 jca 96: A crash can happen on
1.54 tb 97: <a href="https://man.openbsd.org/OpenBSD-5.4/pflow.4">pflow(4)</a>
1.20 jca 98: interface destruction.
1.3 deraadt 99:
1.4 deraadt 100: <br>
1.50 tb 101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 102: A source code patch exists which remedies this problem.</a>
1.3 deraadt 103: <p>
104:
1.53 tb 105: <li id="p002_sshgcm">
1.59 bentley 106: <strong>002: SECURITY FIX: Nov 7, 2013</strong>
1.17 deraadt 107: <i>All architectures</i><br>
1.5 deraadt 108: A memory corruption vulnerability exists in the post-authentication sshd process
109: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 110: selected during kex exchange.
1.50 tb 111: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 112: for a mitigation.
113:
1.4 deraadt 114: <br>
1.50 tb 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 116: A source code patch exists which remedies this problem.</a>
1.3 deraadt 117: <p>
118:
1.53 tb 119: <li id="p003_vnode">
1.59 bentley 120: <strong>003: RELIABILITY FIX: Nov 11, 2013</strong>
1.17 deraadt 121: <i>All architectures</i><br>
1.6 william 122: An unprivileged user may hang the system.
123:
124: <br>
1.50 tb 125: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 126: A source code patch exists which remedies this problem.</a>
1.6 william 127: <p>
1.3 deraadt 128:
1.53 tb 129: <li id="p004_nginx">
1.59 bentley 130: <strong>004: SECURITY FIX: Nov 21, 2013</strong>
1.17 deraadt 131: <i>All architectures</i><br>
1.7 sthen 132: A problem exists in
1.54 tb 133: <a href="https://man.openbsd.org/OpenBSD-5.4/nginx.8">nginx(8)</a>
1.7 sthen 134: which might allow an attacker to bypass security restrictions in certain
135: configurations by using a specially crafted request.
136: This issue was assigned CVE-2013-4547.
137: <br>
1.50 tb 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 139: A source code patch exists which remedies this problem.</a>
1.7 sthen 140: <p>
141:
1.53 tb 142: <li id="p005_sha512">
1.59 bentley 143: <strong>005: RELIABILITY FIX: Dec 19, 2013</strong>
1.17 deraadt 144: <i>Strict alignment architectures</i><br>
1.9 jca 145: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
146: the application. The i386, amd64, vax and m68k platforms aren't
147: affected.
148: <br>
1.50 tb 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 150: A source code patch exists which remedies this problem.</a>
1.9 jca 151: <p>
152:
1.53 tb 153: <li id="p006_libXfont">
1.59 bentley 154: <strong>006: SECURITY FIX: Jan 10, 2014</strong>
1.17 deraadt 155: <i>All architectures</i><br>
1.10 matthieu 156: A BDF font file containing a longer than expected string could overflow
157: a buffer on the stack in the X server.
158: This issue was assigned CVE-2013-6462.
159: <br>
1.50 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 161: A source code patch exists which remedies this problem.</a>
1.10 matthieu 162: <p>
163:
1.53 tb 164: <li id="p007_openssl">
1.59 bentley 165: <strong>007: SECURITY FIX: April 8, 2014</strong>
1.18 deraadt 166: <i>All architectures</i><br>
167: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
168: heartbeat extension (RFC6520) which can result in a leak of memory contents.
169: <br>
1.50 tb 170: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 171: A source code patch exists which remedies this problem.</a>
172: <p>
173:
1.53 tb 174: <li id="p008_openssl">
1.59 bentley 175: <strong>008: SECURITY FIX: April 12, 2014</strong>
1.21 deraadt 176: <i>All architectures</i><br>
177: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
178: to inject data from one connection into another.
179: <br>
1.50 tb 180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 181: A source code patch exists which remedies this problem.</a>
182: <p>
183:
1.53 tb 184: <li id="p009_openssl">
1.59 bentley 185: <strong>009: RELIABILITY FIX: May 1, 2014</strong>
1.23 deraadt 186: <i>All architectures</i><br>
187: An attacker can trigger generation of an SSL alert which could cause
188: a null pointer dereference.
189: <br>
1.50 tb 190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 191: A source code patch exists which remedies this problem.</a>
192: <p>
193:
1.53 tb 194: <li id="p010_libXfont">
1.59 bentley 195: <strong>010: SECURITY FIX: May 24, 2014</strong>
1.26 deraadt 196: <i>All architectures with X server</i><br>
197: X Font Service Protocol & Font metadata file handling issues in libXfont
198: <ul>
199: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
200: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
201: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
202: </ul>
203: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
204: <br>
1.50 tb 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 206: A source code patch exists which remedies this problem.</a>
207: <p>
1.27 deraadt 208:
1.53 tb 209: <li id="p011_sendmail">
1.59 bentley 210: <strong>011: SECURITY FIX: June 5, 2014</strong>
1.27 deraadt 211: <i>All architectures</i><br>
212: Sendmail was not properly closing file descriptions before executing programs.
213: This could enable local users to interfere with an open SMTP connection.
214: This issue was assigned CVE-2014-3956.
215: <br>
1.50 tb 216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 217: A source code patch exists which remedies this problem.</a>
218: <p>
219:
1.53 tb 220: <li id="p012_openssl">
1.59 bentley 221: <strong>012: SECURITY FIX: June 6, 2014</strong>
1.28 deraadt 222: <i>All architectures</i><br>
223: This patch contains a number of SSL library fixes.
224: <br>
1.50 tb 225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 226: A source code patch exists which remedies this problem.</a>
227: <p>
228:
1.53 tb 229: <li id="p013_dhcp">
1.59 bentley 230: <strong>013: RELIABILITY FIX: July 30, 2014</strong>
1.31 tobias 231: <i>All architectures</i><br>
232: Packets with illegal DHCP options can lead to memory exhaustion of
1.54 tb 233: <a href="https://man.openbsd.org/OpenBSD-5.4/dhclient.8">dhclient(8)</a>
1.31 tobias 234: and
1.54 tb 235: <a href="https://man.openbsd.org/OpenBSD-5.4/dhcpd.8">dhcpd(8)</a>.
1.31 tobias 236: <br>
1.50 tb 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 238: A source code patch exists which remedies this problem.</a>
239: <p>
240:
1.53 tb 241: <li id="p014_openssl">
1.59 bentley 242: <strong>014: SECURITY FIX: August 9, 2014</strong>
1.32 tedu 243: <i>All architectures</i><br>
244: This patch contains a number of SSL library fixes.
245: <br>
1.50 tb 246: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 247: A source code patch exists which remedies this problem.</a>
248: <p>
249:
1.53 tb 250: <li id="p015_nginx">
1.59 bentley 251: <strong>015: SECURITY FIX: October 1, 2014</strong>
1.34 stsp 252: <i>All architectures</i><br>
253: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
254: host confusion attacks in some configurations.
255: This issue was assigned CVE-2014-3616.
256: <br>
1.50 tb 257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 258: A source code patch exists which remedies this problem.</a>
259: <p>
260:
1.53 tb 261: <li id="p016_openssl">
1.59 bentley 262: <strong>016: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 263: <i>All architectures</i><br>
264: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
265: service in server applications.
266: <br>
1.50 tb 267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 268: A source code patch exists which remedies this problem.</a>
269: <p>
270:
1.53 tb 271: <li id="p017_kernexec">
1.59 bentley 272: <strong>017: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 273: <i>All architectures</i><br>
274: Executable headers with an unaligned address will trigger a kernel panic.
275: <br>
1.50 tb 276: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 277: A source code patch exists which remedies this problem.</a>
278: <p>
279:
1.1 deraadt 280: </ul>
281:
1.38 tedu 282: <hr>
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