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