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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>,
1.65 tj 75: <br>
1.66 deraadt 76: <a href="errata69.html">6.9</a>,
1.67 deraadt 77: <a href="errata70.html">7.0</a>,
1.68 deraadt 78: <a href="errata71.html">7.1</a>,
1.69 tj 79: <a href="errata72.html">7.2</a>,
1.70 tj 80: <a href="errata73.html">7.3</a>,
1.71 ! tj 81: <a href="errata74.html">7.4</a>,
! 82: <a href="errata75.html">7.5</a>.
1.1 deraadt 83: <hr>
84:
1.16 deraadt 85: <p>
1.51 tj 86: Patches for the OpenBSD base system are distributed as unified diffs.
87: Each patch contains usage instructions.
88: All the following patches are also available in one
89: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
90: for convenience.
1.1 deraadt 91:
1.16 deraadt 92: <p>
1.51 tj 93: Patches for supported releases are also incorporated into the
1.52 tj 94: <a href="stable.html">-stable branch</a>.
1.16 deraadt 95:
1.1 deraadt 96: <hr>
97:
98: <ul>
1.51 tj 99:
1.53 tb 100: <li id="p001_pflow">
1.59 bentley 101: <strong>001: RELIABILITY FIX: Nov 7, 2013</strong>
1.17 deraadt 102: <i>All architectures</i><br>
1.20 jca 103: A crash can happen on
1.54 tb 104: <a href="https://man.openbsd.org/OpenBSD-5.4/pflow.4">pflow(4)</a>
1.20 jca 105: interface destruction.
1.3 deraadt 106:
1.4 deraadt 107: <br>
1.50 tb 108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 109: A source code patch exists which remedies this problem.</a>
1.3 deraadt 110: <p>
111:
1.53 tb 112: <li id="p002_sshgcm">
1.59 bentley 113: <strong>002: SECURITY FIX: Nov 7, 2013</strong>
1.17 deraadt 114: <i>All architectures</i><br>
1.5 deraadt 115: A memory corruption vulnerability exists in the post-authentication sshd process
116: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 117: selected during kex exchange.
1.50 tb 118: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 119: for a mitigation.
120:
1.4 deraadt 121: <br>
1.50 tb 122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 123: A source code patch exists which remedies this problem.</a>
1.3 deraadt 124: <p>
125:
1.53 tb 126: <li id="p003_vnode">
1.59 bentley 127: <strong>003: RELIABILITY FIX: Nov 11, 2013</strong>
1.17 deraadt 128: <i>All architectures</i><br>
1.6 william 129: An unprivileged user may hang the system.
130:
131: <br>
1.50 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 133: A source code patch exists which remedies this problem.</a>
1.6 william 134: <p>
1.3 deraadt 135:
1.53 tb 136: <li id="p004_nginx">
1.59 bentley 137: <strong>004: SECURITY FIX: Nov 21, 2013</strong>
1.17 deraadt 138: <i>All architectures</i><br>
1.7 sthen 139: A problem exists in
1.54 tb 140: <a href="https://man.openbsd.org/OpenBSD-5.4/nginx.8">nginx(8)</a>
1.7 sthen 141: which might allow an attacker to bypass security restrictions in certain
142: configurations by using a specially crafted request.
143: This issue was assigned CVE-2013-4547.
144: <br>
1.50 tb 145: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 146: A source code patch exists which remedies this problem.</a>
1.7 sthen 147: <p>
148:
1.53 tb 149: <li id="p005_sha512">
1.59 bentley 150: <strong>005: RELIABILITY FIX: Dec 19, 2013</strong>
1.17 deraadt 151: <i>Strict alignment architectures</i><br>
1.9 jca 152: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
153: the application. The i386, amd64, vax and m68k platforms aren't
154: affected.
155: <br>
1.50 tb 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 157: A source code patch exists which remedies this problem.</a>
1.9 jca 158: <p>
159:
1.53 tb 160: <li id="p006_libXfont">
1.59 bentley 161: <strong>006: SECURITY FIX: Jan 10, 2014</strong>
1.17 deraadt 162: <i>All architectures</i><br>
1.10 matthieu 163: A BDF font file containing a longer than expected string could overflow
164: a buffer on the stack in the X server.
165: This issue was assigned CVE-2013-6462.
166: <br>
1.50 tb 167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 168: A source code patch exists which remedies this problem.</a>
1.10 matthieu 169: <p>
170:
1.53 tb 171: <li id="p007_openssl">
1.59 bentley 172: <strong>007: SECURITY FIX: April 8, 2014</strong>
1.18 deraadt 173: <i>All architectures</i><br>
174: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
175: heartbeat extension (RFC6520) which can result in a leak of memory contents.
176: <br>
1.50 tb 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 178: A source code patch exists which remedies this problem.</a>
179: <p>
180:
1.53 tb 181: <li id="p008_openssl">
1.59 bentley 182: <strong>008: SECURITY FIX: April 12, 2014</strong>
1.21 deraadt 183: <i>All architectures</i><br>
184: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
185: to inject data from one connection into another.
186: <br>
1.50 tb 187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 188: A source code patch exists which remedies this problem.</a>
189: <p>
190:
1.53 tb 191: <li id="p009_openssl">
1.59 bentley 192: <strong>009: RELIABILITY FIX: May 1, 2014</strong>
1.23 deraadt 193: <i>All architectures</i><br>
194: An attacker can trigger generation of an SSL alert which could cause
195: a null pointer dereference.
196: <br>
1.50 tb 197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 198: A source code patch exists which remedies this problem.</a>
199: <p>
200:
1.53 tb 201: <li id="p010_libXfont">
1.59 bentley 202: <strong>010: SECURITY FIX: May 24, 2014</strong>
1.26 deraadt 203: <i>All architectures with X server</i><br>
204: X Font Service Protocol & Font metadata file handling issues in libXfont
205: <ul>
206: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
207: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
208: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
209: </ul>
210: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
211: <br>
1.50 tb 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 213: A source code patch exists which remedies this problem.</a>
214: <p>
1.27 deraadt 215:
1.53 tb 216: <li id="p011_sendmail">
1.59 bentley 217: <strong>011: SECURITY FIX: June 5, 2014</strong>
1.27 deraadt 218: <i>All architectures</i><br>
219: Sendmail was not properly closing file descriptions before executing programs.
220: This could enable local users to interfere with an open SMTP connection.
221: This issue was assigned CVE-2014-3956.
222: <br>
1.50 tb 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 224: A source code patch exists which remedies this problem.</a>
225: <p>
226:
1.53 tb 227: <li id="p012_openssl">
1.59 bentley 228: <strong>012: SECURITY FIX: June 6, 2014</strong>
1.28 deraadt 229: <i>All architectures</i><br>
230: This patch contains a number of SSL library fixes.
231: <br>
1.50 tb 232: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 233: A source code patch exists which remedies this problem.</a>
234: <p>
235:
1.53 tb 236: <li id="p013_dhcp">
1.59 bentley 237: <strong>013: RELIABILITY FIX: July 30, 2014</strong>
1.31 tobias 238: <i>All architectures</i><br>
239: Packets with illegal DHCP options can lead to memory exhaustion of
1.54 tb 240: <a href="https://man.openbsd.org/OpenBSD-5.4/dhclient.8">dhclient(8)</a>
1.31 tobias 241: and
1.54 tb 242: <a href="https://man.openbsd.org/OpenBSD-5.4/dhcpd.8">dhcpd(8)</a>.
1.31 tobias 243: <br>
1.50 tb 244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 245: A source code patch exists which remedies this problem.</a>
246: <p>
247:
1.53 tb 248: <li id="p014_openssl">
1.59 bentley 249: <strong>014: SECURITY FIX: August 9, 2014</strong>
1.32 tedu 250: <i>All architectures</i><br>
251: This patch contains a number of SSL library fixes.
252: <br>
1.50 tb 253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 254: A source code patch exists which remedies this problem.</a>
255: <p>
256:
1.53 tb 257: <li id="p015_nginx">
1.59 bentley 258: <strong>015: SECURITY FIX: October 1, 2014</strong>
1.34 stsp 259: <i>All architectures</i><br>
260: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
261: host confusion attacks in some configurations.
262: This issue was assigned CVE-2014-3616.
263: <br>
1.50 tb 264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 265: A source code patch exists which remedies this problem.</a>
266: <p>
267:
1.53 tb 268: <li id="p016_openssl">
1.59 bentley 269: <strong>016: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 270: <i>All architectures</i><br>
271: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
272: service in server applications.
273: <br>
1.50 tb 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 275: A source code patch exists which remedies this problem.</a>
276: <p>
277:
1.53 tb 278: <li id="p017_kernexec">
1.59 bentley 279: <strong>017: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 280: <i>All architectures</i><br>
281: Executable headers with an unaligned address will trigger a kernel panic.
282: <br>
1.50 tb 283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 284: A source code patch exists which remedies this problem.</a>
285: <p>
286:
1.1 deraadt 287: </ul>
288:
1.38 tedu 289: <hr>
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