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1.47 tj 5: <title>OpenBSD 5.4 Errata</title>
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1.35 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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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>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
41: <br>
42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
44: <a href="errata39.html">3.9</a>,
45: <a href="errata40.html">4.0</a>,
46: <a href="errata41.html">4.1</a>,
47: <a href="errata42.html">4.2</a>,
48: <a href="errata43.html">4.3</a>,
49: <a href="errata44.html">4.4</a>,
50: <a href="errata45.html">4.5</a>,
51: <a href="errata46.html">4.6</a>,
52: <a href="errata47.html">4.7</a>,
53: <a href="errata48.html">4.8</a>,
54: <a href="errata49.html">4.9</a>,
55: <a href="errata50.html">5.0</a>,
56: <a href="errata51.html">5.1</a>,
57: <a href="errata52.html">5.2</a>,
1.15 deraadt 58: <br>
1.13 deraadt 59: <a href="errata53.html">5.3</a>,
1.33 jsg 60: <a href="errata55.html">5.5</a>,
1.39 deraadt 61: <a href="errata56.html">5.6</a>,
1.42 deraadt 62: <a href="errata57.html">5.7</a>,
1.43 deraadt 63: <a href="errata58.html">5.8</a>,
1.48 deraadt 64: <a href="errata59.html">5.9</a>,
1.51 tj 65: <a href="errata60.html">6.0</a>,
1.55 deraadt 66: <a href="errata61.html">6.1</a>,
1.56 deraadt 67: <a href="errata62.html">6.2</a>,
1.57 deraadt 68: <a href="errata63.html">6.3</a>,
1.58 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 deraadt 71: <hr>
72:
1.16 deraadt 73: <p>
1.51 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch contains usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
78: for convenience.
1.1 deraadt 79:
1.16 deraadt 80: <p>
1.51 tj 81: Patches for supported releases are also incorporated into the
1.52 tj 82: <a href="stable.html">-stable branch</a>.
1.16 deraadt 83:
1.1 deraadt 84: <hr>
85:
86: <ul>
1.51 tj 87:
1.53 tb 88: <li id="p001_pflow">
1.59 ! bentley 89: <strong>001: RELIABILITY FIX: Nov 7, 2013</strong>
1.17 deraadt 90: <i>All architectures</i><br>
1.20 jca 91: A crash can happen on
1.54 tb 92: <a href="https://man.openbsd.org/OpenBSD-5.4/pflow.4">pflow(4)</a>
1.20 jca 93: interface destruction.
1.3 deraadt 94:
1.4 deraadt 95: <br>
1.50 tb 96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 97: A source code patch exists which remedies this problem.</a>
1.3 deraadt 98: <p>
99:
1.53 tb 100: <li id="p002_sshgcm">
1.59 ! bentley 101: <strong>002: SECURITY FIX: Nov 7, 2013</strong>
1.17 deraadt 102: <i>All architectures</i><br>
1.5 deraadt 103: A memory corruption vulnerability exists in the post-authentication sshd process
104: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 105: selected during kex exchange.
1.50 tb 106: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 107: for a mitigation.
108:
1.4 deraadt 109: <br>
1.50 tb 110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 111: A source code patch exists which remedies this problem.</a>
1.3 deraadt 112: <p>
113:
1.53 tb 114: <li id="p003_vnode">
1.59 ! bentley 115: <strong>003: RELIABILITY FIX: Nov 11, 2013</strong>
1.17 deraadt 116: <i>All architectures</i><br>
1.6 william 117: An unprivileged user may hang the system.
118:
119: <br>
1.50 tb 120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 121: A source code patch exists which remedies this problem.</a>
1.6 william 122: <p>
1.3 deraadt 123:
1.53 tb 124: <li id="p004_nginx">
1.59 ! bentley 125: <strong>004: SECURITY FIX: Nov 21, 2013</strong>
1.17 deraadt 126: <i>All architectures</i><br>
1.7 sthen 127: A problem exists in
1.54 tb 128: <a href="https://man.openbsd.org/OpenBSD-5.4/nginx.8">nginx(8)</a>
1.7 sthen 129: which might allow an attacker to bypass security restrictions in certain
130: configurations by using a specially crafted request.
131: This issue was assigned CVE-2013-4547.
132: <br>
1.50 tb 133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 134: A source code patch exists which remedies this problem.</a>
1.7 sthen 135: <p>
136:
1.53 tb 137: <li id="p005_sha512">
1.59 ! bentley 138: <strong>005: RELIABILITY FIX: Dec 19, 2013</strong>
1.17 deraadt 139: <i>Strict alignment architectures</i><br>
1.9 jca 140: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
141: the application. The i386, amd64, vax and m68k platforms aren't
142: affected.
143: <br>
1.50 tb 144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 145: A source code patch exists which remedies this problem.</a>
1.9 jca 146: <p>
147:
1.53 tb 148: <li id="p006_libXfont">
1.59 ! bentley 149: <strong>006: SECURITY FIX: Jan 10, 2014</strong>
1.17 deraadt 150: <i>All architectures</i><br>
1.10 matthieu 151: A BDF font file containing a longer than expected string could overflow
152: a buffer on the stack in the X server.
153: This issue was assigned CVE-2013-6462.
154: <br>
1.50 tb 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 156: A source code patch exists which remedies this problem.</a>
1.10 matthieu 157: <p>
158:
1.53 tb 159: <li id="p007_openssl">
1.59 ! bentley 160: <strong>007: SECURITY FIX: April 8, 2014</strong>
1.18 deraadt 161: <i>All architectures</i><br>
162: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
163: heartbeat extension (RFC6520) which can result in a leak of memory contents.
164: <br>
1.50 tb 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 166: A source code patch exists which remedies this problem.</a>
167: <p>
168:
1.53 tb 169: <li id="p008_openssl">
1.59 ! bentley 170: <strong>008: SECURITY FIX: April 12, 2014</strong>
1.21 deraadt 171: <i>All architectures</i><br>
172: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
173: to inject data from one connection into another.
174: <br>
1.50 tb 175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 176: A source code patch exists which remedies this problem.</a>
177: <p>
178:
1.53 tb 179: <li id="p009_openssl">
1.59 ! bentley 180: <strong>009: RELIABILITY FIX: May 1, 2014</strong>
1.23 deraadt 181: <i>All architectures</i><br>
182: An attacker can trigger generation of an SSL alert which could cause
183: a null pointer dereference.
184: <br>
1.50 tb 185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 186: A source code patch exists which remedies this problem.</a>
187: <p>
188:
1.53 tb 189: <li id="p010_libXfont">
1.59 ! bentley 190: <strong>010: SECURITY FIX: May 24, 2014</strong>
1.26 deraadt 191: <i>All architectures with X server</i><br>
192: X Font Service Protocol & Font metadata file handling issues in libXfont
193: <ul>
194: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
195: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
196: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
197: </ul>
198: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
199: <br>
1.50 tb 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 201: A source code patch exists which remedies this problem.</a>
202: <p>
1.27 deraadt 203:
1.53 tb 204: <li id="p011_sendmail">
1.59 ! bentley 205: <strong>011: SECURITY FIX: June 5, 2014</strong>
1.27 deraadt 206: <i>All architectures</i><br>
207: Sendmail was not properly closing file descriptions before executing programs.
208: This could enable local users to interfere with an open SMTP connection.
209: This issue was assigned CVE-2014-3956.
210: <br>
1.50 tb 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 212: A source code patch exists which remedies this problem.</a>
213: <p>
214:
1.53 tb 215: <li id="p012_openssl">
1.59 ! bentley 216: <strong>012: SECURITY FIX: June 6, 2014</strong>
1.28 deraadt 217: <i>All architectures</i><br>
218: This patch contains a number of SSL library fixes.
219: <br>
1.50 tb 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 221: A source code patch exists which remedies this problem.</a>
222: <p>
223:
1.53 tb 224: <li id="p013_dhcp">
1.59 ! bentley 225: <strong>013: RELIABILITY FIX: July 30, 2014</strong>
1.31 tobias 226: <i>All architectures</i><br>
227: Packets with illegal DHCP options can lead to memory exhaustion of
1.54 tb 228: <a href="https://man.openbsd.org/OpenBSD-5.4/dhclient.8">dhclient(8)</a>
1.31 tobias 229: and
1.54 tb 230: <a href="https://man.openbsd.org/OpenBSD-5.4/dhcpd.8">dhcpd(8)</a>.
1.31 tobias 231: <br>
1.50 tb 232: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 233: A source code patch exists which remedies this problem.</a>
234: <p>
235:
1.53 tb 236: <li id="p014_openssl">
1.59 ! bentley 237: <strong>014: SECURITY FIX: August 9, 2014</strong>
1.32 tedu 238: <i>All architectures</i><br>
239: This patch contains a number of SSL library fixes.
240: <br>
1.50 tb 241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 242: A source code patch exists which remedies this problem.</a>
243: <p>
244:
1.53 tb 245: <li id="p015_nginx">
1.59 ! bentley 246: <strong>015: SECURITY FIX: October 1, 2014</strong>
1.34 stsp 247: <i>All architectures</i><br>
248: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
249: host confusion attacks in some configurations.
250: This issue was assigned CVE-2014-3616.
251: <br>
1.50 tb 252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 253: A source code patch exists which remedies this problem.</a>
254: <p>
255:
1.53 tb 256: <li id="p016_openssl">
1.59 ! bentley 257: <strong>016: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 258: <i>All architectures</i><br>
259: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
260: service in server applications.
261: <br>
1.50 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 263: A source code patch exists which remedies this problem.</a>
264: <p>
265:
1.53 tb 266: <li id="p017_kernexec">
1.59 ! bentley 267: <strong>017: RELIABILITY FIX: October 20, 2014</strong>
1.36 tedu 268: <i>All architectures</i><br>
269: Executable headers with an unaligned address will trigger a kernel panic.
270: <br>
1.50 tb 271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 272: A source code patch exists which remedies this problem.</a>
273: <p>
274:
1.1 deraadt 275: </ul>
276:
1.38 tedu 277: <hr>
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