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