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