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1.31 deraadt 11: <!--
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1.1 deraadt 16:
1.54 bentley 17: <h2 id=OpenBSD>
1.41 deraadt 18: <a href="index.html">
1.54 bentley 19: <i>Open</i><b>BSD</b></a>
20: 5.3 Errata
1.42 tj 21: </h2>
1.41 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
1.56 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>,
1.56 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>,
1.56 schwarze 58: <br>
1.10 deraadt 59: <a href="errata52.html">5.2</a>,
1.20 deraadt 60: <a href="errata54.html">5.4</a>,
1.30 jsg 61: <a href="errata55.html">5.5</a>,
1.34 deraadt 62: <a href="errata56.html">5.6</a>,
1.37 deraadt 63: <a href="errata57.html">5.7</a>,
1.38 deraadt 64: <a href="errata58.html">5.8</a>,
1.43 deraadt 65: <a href="errata59.html">5.9</a>,
1.46 tj 66: <a href="errata60.html">6.0</a>,
1.50 deraadt 67: <a href="errata61.html">6.1</a>,
1.51 deraadt 68: <a href="errata62.html">6.2</a>,
1.52 deraadt 69: <a href="errata63.html">6.3</a>,
1.53 deraadt 70: <a href="errata64.html">6.4</a>,
1.55 deraadt 71: <a href="errata65.html">6.5</a>,
1.57 deraadt 72: <a href="errata66.html">6.6</a>,
1.58 ! deraadt 73: <a href="errata67.html">6.7</a>,
! 74: <a href="errata68.html">6.8</a>.
1.1 deraadt 75: <hr>
76:
1.23 deraadt 77: <p>
1.46 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/5.3.tar.gz">tar.gz file</a>
82: for convenience.
1.1 deraadt 83:
1.23 deraadt 84: <p>
1.46 tj 85: Patches for supported releases are also incorporated into the
1.47 tj 86: <a href="stable.html">-stable branch</a>.
1.23 deraadt 87:
1.1 deraadt 88: <hr>
89:
90: <ul>
1.48 tb 91: <li id="p001_bgpd">
1.54 bentley 92: <strong>001: RELIABILITY FIX: March 15, 2013</strong>
1.24 deraadt 93: <i>All architectures</i><br>
1.3 deraadt 94: A rare condition during session startup may cause bgpd to replace
1.1 deraadt 95: an active session leading to unknown consequences. Bug found by
96: inspection (we do not know how to reproduce it, consider that a challenge).
97:
98: <br>
1.45 tb 99: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/001_bgpd.patch">
1.23 deraadt 100: A source code patch exists which remedies this problem.</a>
1.1 deraadt 101: <p>
1.4 dtucker 102:
1.48 tb 103: <li id="p002_vr">
1.54 bentley 104: <strong>002: RELIABILITY FIX: May 5, 2013</strong>
1.24 deraadt 105: <i>All architectures</i><br>
1.49 tb 106: A flaw exists in the <a href="https://man.openbsd.org/OpenBSD-5.3/vr.4"
1.4 dtucker 107: >vr(4)</a> driver that may cause it to not recover from some error conditions.
108:
109: <br>
1.45 tb 110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/002_vr.patch">
1.23 deraadt 111: A source code patch exists which remedies this problem.</a>
1.4 dtucker 112: <p>
113:
1.48 tb 114: <li id="p003_nginx">
1.54 bentley 115: <strong>003: RELIABILITY FIX: May 17, 2013</strong>
1.24 deraadt 116: <i>All architectures</i><br>
1.7 sthen 117: A problem exists in
1.49 tb 118: <a href="https://man.openbsd.org/OpenBSD-5.3/nginx.8">nginx(8)</a>
1.7 sthen 119: if proxy_pass is used with untrusted HTTP backend servers.
120: The problem may lead to a denial of service or a disclosure of a
121: worker process memory on a specially crafted response from an
122: upstream proxied server.
123: This issue was assigned CVE-2013-2070.
1.5 jasper 124: <br>
1.45 tb 125: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/003_nginx.patch">
1.23 deraadt 126: A source code patch exists which remedies this problem.</a>
1.5 jasper 127: <p>
128:
1.48 tb 129: <li id="p004_route">
1.54 bentley 130: <strong>004: RELIABILITY FIX: May 17, 2013</strong>
1.24 deraadt 131: <i>All architectures</i><br>
1.6 sthen 132: As discovered by Peter Philipp, it is possible for an unprivileged user
133: process to trigger deleting the undeletable RNF_ROOT route, resulting in
134: a kernel panic.
135:
136: <br>
1.45 tb 137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/004_route.patch">
1.23 deraadt 138: A source code patch exists which remedies this problem.</a>
1.6 sthen 139: <p>
140:
1.48 tb 141: <li id="p005_in6">
1.54 bentley 142: <strong>005: RELIABILITY FIX: May 31, 2013</strong>
1.24 deraadt 143: <i>All architectures</i><br>
1.8 sthen 144: A local denial of service is possible by an unprivileged user if the
145: SIOCSIFADDR ioctl is performed upon an AF_INET6 socket with a specially
146: crafted parameter.
147: <br>
1.45 tb 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/005_in6.patch">
1.23 deraadt 149: A source code patch exists which remedies this problem.</a>
1.8 sthen 150: <p>
151:
1.48 tb 152: <li id="p006_tftpd">
1.54 bentley 153: <strong>006: RELIABILITY FIX: June 12, 2013</strong>
1.24 deraadt 154: <i>All architectures</i><br>
1.9 sthen 155: A denial of services was discovered where certain combinations of
156: TFTP options could cause OACK generation to fail, which in turn
157: caused a double free in tftpd.
158: <br>
1.45 tb 159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/006_tftpd.patch">
1.23 deraadt 160: A source code patch exists which remedies this problem.</a>
1.9 sthen 161: <p>
162:
1.48 tb 163: <li id="p007_vio">
1.54 bentley 164: <strong>007: RELIABILITY FIX: June 12, 2013</strong>
1.24 deraadt 165: <i>All architectures</i><br>
1.49 tb 166: Two flaws in the <a href="https://man.openbsd.org/OpenBSD-5.3/vio.4">vio(4)</a>
1.9 sthen 167: driver may cause a kernel panic, and may cause IPv6 neighbour discovery to fail
168: due to multicast receive problems.<br>
1.45 tb 169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/007_vio.patch">
1.23 deraadt 170: A source code patch exists which remedies this problem.</a>
1.9 sthen 171: <p>
172:
1.48 tb 173: <li id="p008_pflow">
1.54 bentley 174: <strong>008: RELIABILITY FIX: Nov 7, 2013</strong>
1.24 deraadt 175: <i>All architectures</i><br>
1.27 jca 176: A crash can happen on
1.49 tb 177: <a href="https://man.openbsd.org/OpenBSD-5.3/pflow.4">pflow(4)</a>
1.27 jca 178: interface destruction.
1.11 deraadt 179:
180: <br>
1.45 tb 181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/008_pflow.patch">
1.23 deraadt 182: A source code patch exists which remedies this problem.</a>
1.11 deraadt 183: <p>
184:
1.48 tb 185: <li id="p009_sshgcm">
1.54 bentley 186: <strong>009: SECURITY FIX: Nov 7, 2013</strong>
1.24 deraadt 187: <i>All architectures</i><br>
1.12 deraadt 188: A memory corruption vulnerability exists in the post-authentication sshd process
189: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
190: selected during kex exchange.
1.45 tb 191: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.12 deraadt 192: for a mitigation.
193:
194: <br>
1.45 tb 195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/009_sshgcm.patch">
1.23 deraadt 196: A source code patch exists which remedies this problem.</a>
1.12 deraadt 197: <p>
1.9 sthen 198:
1.13 william 199:
1.48 tb 200: <li id="p010_vnode">
1.54 bentley 201: <strong>010: RELIABILITY FIX: Nov 11, 2013</strong>
1.24 deraadt 202: <i>All architectures</i><br>
1.13 william 203: An unprivileged user may hang the system.
204:
205: <br>
1.45 tb 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/010_vnode.patch">
1.23 deraadt 207: A source code patch exists which remedies this problem.</a>
1.13 william 208: <p>
209:
1.48 tb 210: <li id="p011_nginx">
1.54 bentley 211: <strong>011: SECURITY FIX: Nov 21, 2013</strong>
1.24 deraadt 212: <i>All architectures</i><br>
1.14 sthen 213: A problem exists in
1.49 tb 214: <a href="https://man.openbsd.org/OpenBSD-5.3/nginx.8">nginx(8)</a>
1.14 sthen 215: which might allow an attacker to bypass security restrictions in certain
216: configurations by using a specially crafted request.
217: This issue was assigned CVE-2013-4547.
218: <br>
1.45 tb 219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/011_nginx.patch">
1.23 deraadt 220: A source code patch exists which remedies this problem.</a>
1.14 sthen 221: <p>
222:
1.48 tb 223: <li id="p012_sha512">
1.54 bentley 224: <strong>012: RELIABILITY FIX: Dec 19, 2013</strong>
1.24 deraadt 225: <i>Strict alignment architectures</i><br>
1.16 jca 226: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
227: the application. The i386, amd64, vax and m68k platforms aren't
228: affected.
229: <br>
1.45 tb 230: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/012_sha512.patch">
1.23 deraadt 231: A source code patch exists which remedies this problem.</a>
1.16 jca 232: <p>
233:
1.48 tb 234: <li id="p013_libXfont">
1.54 bentley 235: <strong>013: SECURITY FIX: Jan 10, 2014</strong>
1.24 deraadt 236: <i>All architectures</i><br>
1.17 matthieu 237: A BDF font file containing a longer than expected string could overflow
238: a buffer on the stack in the X server.
239: This issue was assigned CVE-2013-6462.
240: <br>
1.45 tb 241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/013_libXfont.patch">
1.23 deraadt 242: A source code patch exists which remedies this problem.</a>
1.17 matthieu 243: <p>
244:
1.48 tb 245: <li id="p014_openssl">
1.54 bentley 246: <strong>014: SECURITY FIX: April 8, 2014</strong>
1.25 deraadt 247: <i>All architectures</i><br>
248: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
249: heartbeat extension (RFC6520) which can result in a leak of memory contents.
250: <br>
1.45 tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/014_openssl.patch">
1.25 deraadt 252: A source code patch exists which remedies this problem.</a>
253: <p>
254:
1.48 tb 255: <li id="p015_openssl">
1.54 bentley 256: <strong>015: SECURITY FIX: April 12, 2014</strong>
1.28 deraadt 257: <i>All architectures</i><br>
258: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
259: to inject data from one connection into another.
260: <br>
1.45 tb 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/015_openssl.patch">
1.28 deraadt 262: A source code patch exists which remedies this problem.</a>
263: <p>
264:
1.1 deraadt 265: </ul>
266:
1.33 tedu 267: <hr>
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