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1.35 deraadt 11: <!--
12: IMPORTANT REMINDER
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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>,
1.65 tj 75: <br>
1.66 ! deraadt 76: <a href="errata69.html">6.9</a>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
1.16 deraadt 80: <p>
1.51 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
85: for convenience.
1.1 deraadt 86:
1.16 deraadt 87: <p>
1.51 tj 88: Patches for supported releases are also incorporated into the
1.52 tj 89: <a href="stable.html">-stable branch</a>.
1.16 deraadt 90:
1.1 deraadt 91: <hr>
92:
93: <ul>
1.51 tj 94:
1.53 tb 95: <li id="p001_pflow">
1.59 bentley 96: <strong>001: RELIABILITY FIX: Nov 7, 2013</strong>
1.17 deraadt 97: <i>All architectures</i><br>
1.20 jca 98: A crash can happen on
1.54 tb 99: <a href="https://man.openbsd.org/OpenBSD-5.4/pflow.4">pflow(4)</a>
1.20 jca 100: interface destruction.
1.3 deraadt 101:
1.4 deraadt 102: <br>
1.50 tb 103: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 104: A source code patch exists which remedies this problem.</a>
1.3 deraadt 105: <p>
106:
1.53 tb 107: <li id="p002_sshgcm">
1.59 bentley 108: <strong>002: SECURITY FIX: Nov 7, 2013</strong>
1.17 deraadt 109: <i>All architectures</i><br>
1.5 deraadt 110: A memory corruption vulnerability exists in the post-authentication sshd process
111: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 112: selected during kex exchange.
1.50 tb 113: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 114: for a mitigation.
115:
1.4 deraadt 116: <br>
1.50 tb 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 118: A source code patch exists which remedies this problem.</a>
1.3 deraadt 119: <p>
120:
1.53 tb 121: <li id="p003_vnode">
1.59 bentley 122: <strong>003: RELIABILITY FIX: Nov 11, 2013</strong>
1.17 deraadt 123: <i>All architectures</i><br>
1.6 william 124: An unprivileged user may hang the system.
125:
126: <br>
1.50 tb 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 128: A source code patch exists which remedies this problem.</a>
1.6 william 129: <p>
1.3 deraadt 130:
1.53 tb 131: <li id="p004_nginx">
1.59 bentley 132: <strong>004: SECURITY FIX: Nov 21, 2013</strong>
1.17 deraadt 133: <i>All architectures</i><br>
1.7 sthen 134: A problem exists in
1.54 tb 135: <a href="https://man.openbsd.org/OpenBSD-5.4/nginx.8">nginx(8)</a>
1.7 sthen 136: which might allow an attacker to bypass security restrictions in certain
137: configurations by using a specially crafted request.
138: This issue was assigned CVE-2013-4547.
139: <br>
1.50 tb 140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 141: A source code patch exists which remedies this problem.</a>
1.7 sthen 142: <p>
143:
1.53 tb 144: <li id="p005_sha512">
1.59 bentley 145: <strong>005: RELIABILITY FIX: Dec 19, 2013</strong>
1.17 deraadt 146: <i>Strict alignment architectures</i><br>
1.9 jca 147: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
148: the application. The i386, amd64, vax and m68k platforms aren't
149: affected.
150: <br>
1.50 tb 151: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 152: A source code patch exists which remedies this problem.</a>
1.9 jca 153: <p>
154:
1.53 tb 155: <li id="p006_libXfont">
1.59 bentley 156: <strong>006: SECURITY FIX: Jan 10, 2014</strong>
1.17 deraadt 157: <i>All architectures</i><br>
1.10 matthieu 158: A BDF font file containing a longer than expected string could overflow
159: a buffer on the stack in the X server.
160: This issue was assigned CVE-2013-6462.
161: <br>
1.50 tb 162: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 163: A source code patch exists which remedies this problem.</a>
1.10 matthieu 164: <p>
165:
1.53 tb 166: <li id="p007_openssl">
1.59 bentley 167: <strong>007: SECURITY FIX: April 8, 2014</strong>
1.18 deraadt 168: <i>All architectures</i><br>
169: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
170: heartbeat extension (RFC6520) which can result in a leak of memory contents.
171: <br>
1.50 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 173: A source code patch exists which remedies this problem.</a>
174: <p>
175:
1.53 tb 176: <li id="p008_openssl">
1.59 bentley 177: <strong>008: SECURITY FIX: April 12, 2014</strong>
1.21 deraadt 178: <i>All architectures</i><br>
179: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
180: to inject data from one connection into another.
181: <br>
1.50 tb 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 183: A source code patch exists which remedies this problem.</a>
184: <p>
185:
1.53 tb 186: <li id="p009_openssl">
1.59 bentley 187: <strong>009: RELIABILITY FIX: May 1, 2014</strong>
1.23 deraadt 188: <i>All architectures</i><br>
189: An attacker can trigger generation of an SSL alert which could cause
190: a null pointer dereference.
191: <br>
1.50 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 193: A source code patch exists which remedies this problem.</a>
194: <p>
195:
1.53 tb 196: <li id="p010_libXfont">
1.59 bentley 197: <strong>010: SECURITY FIX: May 24, 2014</strong>
1.26 deraadt 198: <i>All architectures with X server</i><br>
199: X Font Service Protocol & Font metadata file handling issues in libXfont
200: <ul>
201: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
202: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
203: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
204: </ul>
205: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
206: <br>
1.50 tb 207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 208: A source code patch exists which remedies this problem.</a>
209: <p>
1.27 deraadt 210:
1.53 tb 211: <li id="p011_sendmail">
1.59 bentley 212: <strong>011: SECURITY FIX: June 5, 2014</strong>
1.27 deraadt 213: <i>All architectures</i><br>
214: Sendmail was not properly closing file descriptions before executing programs.
215: This could enable local users to interfere with an open SMTP connection.
216: This issue was assigned CVE-2014-3956.
217: <br>
1.50 tb 218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.53 tb 222: <li id="p012_openssl">
1.59 bentley 223: <strong>012: SECURITY FIX: June 6, 2014</strong>
1.28 deraadt 224: <i>All architectures</i><br>
225: This patch contains a number of SSL library fixes.
226: <br>
1.50 tb 227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 228: A source code patch exists which remedies this problem.</a>
229: <p>
230:
1.53 tb 231: <li id="p013_dhcp">
1.59 bentley 232: <strong>013: RELIABILITY FIX: July 30, 2014</strong>
1.31 tobias 233: <i>All architectures</i><br>
234: Packets with illegal DHCP options can lead to memory exhaustion of
1.54 tb 235: <a href="https://man.openbsd.org/OpenBSD-5.4/dhclient.8">dhclient(8)</a>
1.31 tobias 236: and
1.54 tb 237: <a href="https://man.openbsd.org/OpenBSD-5.4/dhcpd.8">dhcpd(8)</a>.
1.31 tobias 238: <br>
1.50 tb 239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 240: A source code patch exists which remedies this problem.</a>
241: <p>
242:
1.53 tb 243: <li id="p014_openssl">
1.59 bentley 244: <strong>014: SECURITY FIX: August 9, 2014</strong>
1.32 tedu 245: <i>All architectures</i><br>
246: This patch contains a number of SSL library fixes.
247: <br>
1.50 tb 248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 249: A source code patch exists which remedies this problem.</a>
250: <p>
251:
1.53 tb 252: <li id="p015_nginx">
1.59 bentley 253: <strong>015: SECURITY FIX: October 1, 2014</strong>
1.34 stsp 254: <i>All architectures</i><br>
255: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
256: host confusion attacks in some configurations.
257: This issue was assigned CVE-2014-3616.
258: <br>
1.50 tb 259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 260: A source code patch exists which remedies this problem.</a>
261: <p>
262:
1.53 tb 263: <li id="p016_openssl">
1.59 bentley 264: <strong>016: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 265: <i>All architectures</i><br>
266: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
267: service in server applications.
268: <br>
1.50 tb 269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 270: A source code patch exists which remedies this problem.</a>
271: <p>
272:
1.53 tb 273: <li id="p017_kernexec">
1.59 bentley 274: <strong>017: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 275: <i>All architectures</i><br>
276: Executable headers with an unaligned address will trigger a kernel panic.
277: <br>
1.50 tb 278: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 279: A source code patch exists which remedies this problem.</a>
280: <p>
281:
1.1 deraadt 282: </ul>
283:
1.38 tedu 284: <hr>
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