Annotation of www/errata53.html, Revision 1.65
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1.42 tj 5: <title>OpenBSD 5.3 Errata</title>
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1.31 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:
1.54 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>,
1.59 deraadt 74: <a href="errata68.html">6.8</a>,
1.60 tj 75: <br>
1.61 deraadt 76: <a href="errata69.html">6.9</a>,
1.62 deraadt 77: <a href="errata70.html">7.0</a>,
1.63 deraadt 78: <a href="errata71.html">7.1</a>,
1.64 tj 79: <a href="errata72.html">7.2</a>,
1.65 ! tj 80: <a href="errata73.html">7.3</a>,
! 81: <a href="errata74.html">7.4</a>.
1.1 deraadt 82: <hr>
83:
1.23 deraadt 84: <p>
1.46 tj 85: Patches for the OpenBSD base system are distributed as unified diffs.
86: Each patch contains usage instructions.
87: All the following patches are also available in one
88: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3.tar.gz">tar.gz file</a>
89: for convenience.
1.1 deraadt 90:
1.23 deraadt 91: <p>
1.46 tj 92: Patches for supported releases are also incorporated into the
1.47 tj 93: <a href="stable.html">-stable branch</a>.
1.23 deraadt 94:
1.1 deraadt 95: <hr>
96:
97: <ul>
1.48 tb 98: <li id="p001_bgpd">
1.54 bentley 99: <strong>001: RELIABILITY FIX: March 15, 2013</strong>
1.24 deraadt 100: <i>All architectures</i><br>
1.3 deraadt 101: A rare condition during session startup may cause bgpd to replace
1.1 deraadt 102: an active session leading to unknown consequences. Bug found by
103: inspection (we do not know how to reproduce it, consider that a challenge).
104:
105: <br>
1.45 tb 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/001_bgpd.patch">
1.23 deraadt 107: A source code patch exists which remedies this problem.</a>
1.1 deraadt 108: <p>
1.4 dtucker 109:
1.48 tb 110: <li id="p002_vr">
1.54 bentley 111: <strong>002: RELIABILITY FIX: May 5, 2013</strong>
1.24 deraadt 112: <i>All architectures</i><br>
1.49 tb 113: A flaw exists in the <a href="https://man.openbsd.org/OpenBSD-5.3/vr.4"
1.4 dtucker 114: >vr(4)</a> driver that may cause it to not recover from some error conditions.
115:
116: <br>
1.45 tb 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/002_vr.patch">
1.23 deraadt 118: A source code patch exists which remedies this problem.</a>
1.4 dtucker 119: <p>
120:
1.48 tb 121: <li id="p003_nginx">
1.54 bentley 122: <strong>003: RELIABILITY FIX: May 17, 2013</strong>
1.24 deraadt 123: <i>All architectures</i><br>
1.7 sthen 124: A problem exists in
1.49 tb 125: <a href="https://man.openbsd.org/OpenBSD-5.3/nginx.8">nginx(8)</a>
1.7 sthen 126: if proxy_pass is used with untrusted HTTP backend servers.
127: The problem may lead to a denial of service or a disclosure of a
128: worker process memory on a specially crafted response from an
129: upstream proxied server.
130: This issue was assigned CVE-2013-2070.
1.5 jasper 131: <br>
1.45 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/003_nginx.patch">
1.23 deraadt 133: A source code patch exists which remedies this problem.</a>
1.5 jasper 134: <p>
135:
1.48 tb 136: <li id="p004_route">
1.54 bentley 137: <strong>004: RELIABILITY FIX: May 17, 2013</strong>
1.24 deraadt 138: <i>All architectures</i><br>
1.6 sthen 139: As discovered by Peter Philipp, it is possible for an unprivileged user
140: process to trigger deleting the undeletable RNF_ROOT route, resulting in
141: a kernel panic.
142:
143: <br>
1.45 tb 144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/004_route.patch">
1.23 deraadt 145: A source code patch exists which remedies this problem.</a>
1.6 sthen 146: <p>
147:
1.48 tb 148: <li id="p005_in6">
1.54 bentley 149: <strong>005: RELIABILITY FIX: May 31, 2013</strong>
1.24 deraadt 150: <i>All architectures</i><br>
1.8 sthen 151: A local denial of service is possible by an unprivileged user if the
152: SIOCSIFADDR ioctl is performed upon an AF_INET6 socket with a specially
153: crafted parameter.
154: <br>
1.45 tb 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/005_in6.patch">
1.23 deraadt 156: A source code patch exists which remedies this problem.</a>
1.8 sthen 157: <p>
158:
1.48 tb 159: <li id="p006_tftpd">
1.54 bentley 160: <strong>006: RELIABILITY FIX: June 12, 2013</strong>
1.24 deraadt 161: <i>All architectures</i><br>
1.9 sthen 162: A denial of services was discovered where certain combinations of
163: TFTP options could cause OACK generation to fail, which in turn
164: caused a double free in tftpd.
165: <br>
1.45 tb 166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/006_tftpd.patch">
1.23 deraadt 167: A source code patch exists which remedies this problem.</a>
1.9 sthen 168: <p>
169:
1.48 tb 170: <li id="p007_vio">
1.54 bentley 171: <strong>007: RELIABILITY FIX: June 12, 2013</strong>
1.24 deraadt 172: <i>All architectures</i><br>
1.49 tb 173: Two flaws in the <a href="https://man.openbsd.org/OpenBSD-5.3/vio.4">vio(4)</a>
1.9 sthen 174: driver may cause a kernel panic, and may cause IPv6 neighbour discovery to fail
175: due to multicast receive problems.<br>
1.45 tb 176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/007_vio.patch">
1.23 deraadt 177: A source code patch exists which remedies this problem.</a>
1.9 sthen 178: <p>
179:
1.48 tb 180: <li id="p008_pflow">
1.54 bentley 181: <strong>008: RELIABILITY FIX: Nov 7, 2013</strong>
1.24 deraadt 182: <i>All architectures</i><br>
1.27 jca 183: A crash can happen on
1.49 tb 184: <a href="https://man.openbsd.org/OpenBSD-5.3/pflow.4">pflow(4)</a>
1.27 jca 185: interface destruction.
1.11 deraadt 186:
187: <br>
1.45 tb 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/008_pflow.patch">
1.23 deraadt 189: A source code patch exists which remedies this problem.</a>
1.11 deraadt 190: <p>
191:
1.48 tb 192: <li id="p009_sshgcm">
1.54 bentley 193: <strong>009: SECURITY FIX: Nov 7, 2013</strong>
1.24 deraadt 194: <i>All architectures</i><br>
1.12 deraadt 195: A memory corruption vulnerability exists in the post-authentication sshd process
196: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
197: selected during kex exchange.
1.45 tb 198: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.12 deraadt 199: for a mitigation.
200:
201: <br>
1.45 tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/009_sshgcm.patch">
1.23 deraadt 203: A source code patch exists which remedies this problem.</a>
1.12 deraadt 204: <p>
1.9 sthen 205:
1.13 william 206:
1.48 tb 207: <li id="p010_vnode">
1.54 bentley 208: <strong>010: RELIABILITY FIX: Nov 11, 2013</strong>
1.24 deraadt 209: <i>All architectures</i><br>
1.13 william 210: An unprivileged user may hang the system.
211:
212: <br>
1.45 tb 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/010_vnode.patch">
1.23 deraadt 214: A source code patch exists which remedies this problem.</a>
1.13 william 215: <p>
216:
1.48 tb 217: <li id="p011_nginx">
1.54 bentley 218: <strong>011: SECURITY FIX: Nov 21, 2013</strong>
1.24 deraadt 219: <i>All architectures</i><br>
1.14 sthen 220: A problem exists in
1.49 tb 221: <a href="https://man.openbsd.org/OpenBSD-5.3/nginx.8">nginx(8)</a>
1.14 sthen 222: which might allow an attacker to bypass security restrictions in certain
223: configurations by using a specially crafted request.
224: This issue was assigned CVE-2013-4547.
225: <br>
1.45 tb 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/011_nginx.patch">
1.23 deraadt 227: A source code patch exists which remedies this problem.</a>
1.14 sthen 228: <p>
229:
1.48 tb 230: <li id="p012_sha512">
1.54 bentley 231: <strong>012: RELIABILITY FIX: Dec 19, 2013</strong>
1.24 deraadt 232: <i>Strict alignment architectures</i><br>
1.16 jca 233: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
234: the application. The i386, amd64, vax and m68k platforms aren't
235: affected.
236: <br>
1.45 tb 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/012_sha512.patch">
1.23 deraadt 238: A source code patch exists which remedies this problem.</a>
1.16 jca 239: <p>
240:
1.48 tb 241: <li id="p013_libXfont">
1.54 bentley 242: <strong>013: SECURITY FIX: Jan 10, 2014</strong>
1.24 deraadt 243: <i>All architectures</i><br>
1.17 matthieu 244: A BDF font file containing a longer than expected string could overflow
245: a buffer on the stack in the X server.
246: This issue was assigned CVE-2013-6462.
247: <br>
1.45 tb 248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/013_libXfont.patch">
1.23 deraadt 249: A source code patch exists which remedies this problem.</a>
1.17 matthieu 250: <p>
251:
1.48 tb 252: <li id="p014_openssl">
1.54 bentley 253: <strong>014: SECURITY FIX: April 8, 2014</strong>
1.25 deraadt 254: <i>All architectures</i><br>
255: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
256: heartbeat extension (RFC6520) which can result in a leak of memory contents.
257: <br>
1.45 tb 258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/014_openssl.patch">
1.25 deraadt 259: A source code patch exists which remedies this problem.</a>
260: <p>
261:
1.48 tb 262: <li id="p015_openssl">
1.54 bentley 263: <strong>015: SECURITY FIX: April 12, 2014</strong>
1.28 deraadt 264: <i>All architectures</i><br>
265: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
266: to inject data from one connection into another.
267: <br>
1.45 tb 268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/015_openssl.patch">
1.28 deraadt 269: A source code patch exists which remedies this problem.</a>
270: <p>
271:
1.1 deraadt 272: </ul>
273:
1.33 tedu 274: <hr>