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