Annotation of www/errata54.html, Revision 1.65
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2: <html lang=en id=errata>
3: <meta charset=utf-8>
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1.47 tj 5: <title>OpenBSD 5.4 Errata</title>
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1.46 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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1.1 deraadt 10:
1.35 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
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>,
1.65 ! tj 75: <br>
1.64 deraadt 76: <a href="errata69.html">6.9</a>.
1.1 deraadt 77: <hr>
78:
1.16 deraadt 79: <p>
1.51 tj 80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch contains usage instructions.
82: All the following patches are also available in one
83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
84: for convenience.
1.1 deraadt 85:
1.16 deraadt 86: <p>
1.51 tj 87: Patches for supported releases are also incorporated into the
1.52 tj 88: <a href="stable.html">-stable branch</a>.
1.16 deraadt 89:
1.1 deraadt 90: <hr>
91:
92: <ul>
1.51 tj 93:
1.53 tb 94: <li id="p001_pflow">
1.59 bentley 95: <strong>001: RELIABILITY FIX: Nov 7, 2013</strong>
1.17 deraadt 96: <i>All architectures</i><br>
1.20 jca 97: A crash can happen on
1.54 tb 98: <a href="https://man.openbsd.org/OpenBSD-5.4/pflow.4">pflow(4)</a>
1.20 jca 99: interface destruction.
1.3 deraadt 100:
1.4 deraadt 101: <br>
1.50 tb 102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 103: A source code patch exists which remedies this problem.</a>
1.3 deraadt 104: <p>
105:
1.53 tb 106: <li id="p002_sshgcm">
1.59 bentley 107: <strong>002: SECURITY FIX: Nov 7, 2013</strong>
1.17 deraadt 108: <i>All architectures</i><br>
1.5 deraadt 109: A memory corruption vulnerability exists in the post-authentication sshd process
110: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 111: selected during kex exchange.
1.50 tb 112: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 113: for a mitigation.
114:
1.4 deraadt 115: <br>
1.50 tb 116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 117: A source code patch exists which remedies this problem.</a>
1.3 deraadt 118: <p>
119:
1.53 tb 120: <li id="p003_vnode">
1.59 bentley 121: <strong>003: RELIABILITY FIX: Nov 11, 2013</strong>
1.17 deraadt 122: <i>All architectures</i><br>
1.6 william 123: An unprivileged user may hang the system.
124:
125: <br>
1.50 tb 126: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 127: A source code patch exists which remedies this problem.</a>
1.6 william 128: <p>
1.3 deraadt 129:
1.53 tb 130: <li id="p004_nginx">
1.59 bentley 131: <strong>004: SECURITY FIX: Nov 21, 2013</strong>
1.17 deraadt 132: <i>All architectures</i><br>
1.7 sthen 133: A problem exists in
1.54 tb 134: <a href="https://man.openbsd.org/OpenBSD-5.4/nginx.8">nginx(8)</a>
1.7 sthen 135: which might allow an attacker to bypass security restrictions in certain
136: configurations by using a specially crafted request.
137: This issue was assigned CVE-2013-4547.
138: <br>
1.50 tb 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 140: A source code patch exists which remedies this problem.</a>
1.7 sthen 141: <p>
142:
1.53 tb 143: <li id="p005_sha512">
1.59 bentley 144: <strong>005: RELIABILITY FIX: Dec 19, 2013</strong>
1.17 deraadt 145: <i>Strict alignment architectures</i><br>
1.9 jca 146: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
147: the application. The i386, amd64, vax and m68k platforms aren't
148: affected.
149: <br>
1.50 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 151: A source code patch exists which remedies this problem.</a>
1.9 jca 152: <p>
153:
1.53 tb 154: <li id="p006_libXfont">
1.59 bentley 155: <strong>006: SECURITY FIX: Jan 10, 2014</strong>
1.17 deraadt 156: <i>All architectures</i><br>
1.10 matthieu 157: A BDF font file containing a longer than expected string could overflow
158: a buffer on the stack in the X server.
159: This issue was assigned CVE-2013-6462.
160: <br>
1.50 tb 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 162: A source code patch exists which remedies this problem.</a>
1.10 matthieu 163: <p>
164:
1.53 tb 165: <li id="p007_openssl">
1.59 bentley 166: <strong>007: SECURITY FIX: April 8, 2014</strong>
1.18 deraadt 167: <i>All architectures</i><br>
168: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
169: heartbeat extension (RFC6520) which can result in a leak of memory contents.
170: <br>
1.50 tb 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 172: A source code patch exists which remedies this problem.</a>
173: <p>
174:
1.53 tb 175: <li id="p008_openssl">
1.59 bentley 176: <strong>008: SECURITY FIX: April 12, 2014</strong>
1.21 deraadt 177: <i>All architectures</i><br>
178: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
179: to inject data from one connection into another.
180: <br>
1.50 tb 181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 182: A source code patch exists which remedies this problem.</a>
183: <p>
184:
1.53 tb 185: <li id="p009_openssl">
1.59 bentley 186: <strong>009: RELIABILITY FIX: May 1, 2014</strong>
1.23 deraadt 187: <i>All architectures</i><br>
188: An attacker can trigger generation of an SSL alert which could cause
189: a null pointer dereference.
190: <br>
1.50 tb 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 192: A source code patch exists which remedies this problem.</a>
193: <p>
194:
1.53 tb 195: <li id="p010_libXfont">
1.59 bentley 196: <strong>010: SECURITY FIX: May 24, 2014</strong>
1.26 deraadt 197: <i>All architectures with X server</i><br>
198: X Font Service Protocol & Font metadata file handling issues in libXfont
199: <ul>
200: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
201: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
202: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
203: </ul>
204: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
205: <br>
1.50 tb 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 207: A source code patch exists which remedies this problem.</a>
208: <p>
1.27 deraadt 209:
1.53 tb 210: <li id="p011_sendmail">
1.59 bentley 211: <strong>011: SECURITY FIX: June 5, 2014</strong>
1.27 deraadt 212: <i>All architectures</i><br>
213: Sendmail was not properly closing file descriptions before executing programs.
214: This could enable local users to interfere with an open SMTP connection.
215: This issue was assigned CVE-2014-3956.
216: <br>
1.50 tb 217: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 218: A source code patch exists which remedies this problem.</a>
219: <p>
220:
1.53 tb 221: <li id="p012_openssl">
1.59 bentley 222: <strong>012: SECURITY FIX: June 6, 2014</strong>
1.28 deraadt 223: <i>All architectures</i><br>
224: This patch contains a number of SSL library fixes.
225: <br>
1.50 tb 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 227: A source code patch exists which remedies this problem.</a>
228: <p>
229:
1.53 tb 230: <li id="p013_dhcp">
1.59 bentley 231: <strong>013: RELIABILITY FIX: July 30, 2014</strong>
1.31 tobias 232: <i>All architectures</i><br>
233: Packets with illegal DHCP options can lead to memory exhaustion of
1.54 tb 234: <a href="https://man.openbsd.org/OpenBSD-5.4/dhclient.8">dhclient(8)</a>
1.31 tobias 235: and
1.54 tb 236: <a href="https://man.openbsd.org/OpenBSD-5.4/dhcpd.8">dhcpd(8)</a>.
1.31 tobias 237: <br>
1.50 tb 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 239: A source code patch exists which remedies this problem.</a>
240: <p>
241:
1.53 tb 242: <li id="p014_openssl">
1.59 bentley 243: <strong>014: SECURITY FIX: August 9, 2014</strong>
1.32 tedu 244: <i>All architectures</i><br>
245: This patch contains a number of SSL library fixes.
246: <br>
1.50 tb 247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 248: A source code patch exists which remedies this problem.</a>
249: <p>
250:
1.53 tb 251: <li id="p015_nginx">
1.59 bentley 252: <strong>015: SECURITY FIX: October 1, 2014</strong>
1.34 stsp 253: <i>All architectures</i><br>
254: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
255: host confusion attacks in some configurations.
256: This issue was assigned CVE-2014-3616.
257: <br>
1.50 tb 258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 259: A source code patch exists which remedies this problem.</a>
260: <p>
261:
1.53 tb 262: <li id="p016_openssl">
1.59 bentley 263: <strong>016: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 264: <i>All architectures</i><br>
265: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
266: service in server applications.
267: <br>
1.50 tb 268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 269: A source code patch exists which remedies this problem.</a>
270: <p>
271:
1.53 tb 272: <li id="p017_kernexec">
1.59 bentley 273: <strong>017: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 274: <i>All architectures</i><br>
275: Executable headers with an unaligned address will trigger a kernel panic.
276: <br>
1.50 tb 277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 278: A source code patch exists which remedies this problem.</a>
279: <p>
280:
1.1 deraadt 281: </ul>
282:
1.38 tedu 283: <hr>