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1.31 deraadt 21: <h2><font color="#e00000">
22: OpenBSD 5.3 errata
1.1 deraadt 23: </font></h2>
24:
25: <hr>
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
41: <a href="errata33.html">3.3</a>,
42: <a href="errata34.html">3.4</a>,
43: <a href="errata35.html">3.5</a>,
44: <a href="errata36.html">3.6</a>,
45: <br>
46: <a href="errata37.html">3.7</a>,
47: <a href="errata38.html">3.8</a>,
48: <a href="errata39.html">3.9</a>,
49: <a href="errata40.html">4.0</a>,
50: <a href="errata41.html">4.1</a>,
51: <a href="errata42.html">4.2</a>,
52: <a href="errata43.html">4.3</a>,
53: <a href="errata44.html">4.4</a>,
54: <a href="errata45.html">4.5</a>,
55: <a href="errata46.html">4.6</a>,
56: <a href="errata47.html">4.7</a>,
57: <a href="errata48.html">4.8</a>,
58: <a href="errata49.html">4.9</a>,
59: <a href="errata50.html">5.0</a>,
60: <a href="errata51.html">5.1</a>,
1.10 deraadt 61: <a href="errata52.html">5.2</a>,
1.22 deraadt 62: <br>
1.20 deraadt 63: <a href="errata54.html">5.4</a>,
1.30 jsg 64: <a href="errata55.html">5.5</a>,
1.34 deraadt 65: <a href="errata56.html">5.6</a>,
66: <a href="errata57.html">5.7</a>.
1.1 deraadt 67: <br>
68: <hr>
69:
70: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3.tar.gz">
71: You can also fetch a tar.gz file containing all the following patches</a>.
72: This file is updated once a day.
1.23 deraadt 73: <p>
1.1 deraadt 74:
1.23 deraadt 75: The patches below are available in CVS via the
1.2 deraadt 76: <code>OPENBSD_5_3</code> <a href="stable.html">patch branch</a>.
1.23 deraadt 77: <p>
1.1 deraadt 78:
79: For more detailed information on how to install patches to OpenBSD, please
80: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.23 deraadt 81: <p>
82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.32 bentley 86: <li id="001_bgpd">
1.24 deraadt 87: <font color="#009000"><strong>001: RELIABILITY FIX: March 15, 2013</strong></font>
88: <i>All architectures</i><br>
1.3 deraadt 89: A rare condition during session startup may cause bgpd to replace
1.1 deraadt 90: an active session leading to unknown consequences. Bug found by
91: inspection (we do not know how to reproduce it, consider that a challenge).
92:
93: <br>
94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/001_bgpd.patch">
1.23 deraadt 95: A source code patch exists which remedies this problem.</a>
1.1 deraadt 96: <p>
1.4 dtucker 97:
1.32 bentley 98: <li id="002_vr">
1.24 deraadt 99: <font color="#009000"><strong>002: RELIABILITY FIX: May 5, 2013</strong></font>
100: <i>All architectures</i><br>
1.4 dtucker 101: A flaw exists in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vr&sektion=4"
102: >vr(4)</a> driver that may cause it to not recover from some error conditions.
103:
104: <br>
105: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/002_vr.patch">
1.23 deraadt 106: A source code patch exists which remedies this problem.</a>
1.4 dtucker 107: <p>
108:
1.32 bentley 109: <li id="003_nginx">
1.24 deraadt 110: <font color="#009000"><strong>003: RELIABILITY FIX: May 17, 2013</strong></font>
111: <i>All architectures</i><br>
1.7 sthen 112: A problem exists in
1.5 jasper 113: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
1.7 sthen 114: if proxy_pass is used with untrusted HTTP backend servers.
115: The problem may lead to a denial of service or a disclosure of a
116: worker process memory on a specially crafted response from an
117: upstream proxied server.
118: This issue was assigned CVE-2013-2070.
1.5 jasper 119: <br>
120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/003_nginx.patch">
1.23 deraadt 121: A source code patch exists which remedies this problem.</a>
1.5 jasper 122: <p>
123:
1.32 bentley 124: <li id="004_route">
1.24 deraadt 125: <font color="#009000"><strong>004: RELIABILITY FIX: May 17, 2013</strong></font>
126: <i>All architectures</i><br>
1.6 sthen 127: As discovered by Peter Philipp, it is possible for an unprivileged user
128: process to trigger deleting the undeletable RNF_ROOT route, resulting in
129: a kernel panic.
130:
131: <br>
132: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/004_route.patch">
1.23 deraadt 133: A source code patch exists which remedies this problem.</a>
1.6 sthen 134: <p>
135:
1.32 bentley 136: <li id="005_in6">
1.24 deraadt 137: <font color="#009000"><strong>005: RELIABILITY FIX: May 31, 2013</strong></font>
138: <i>All architectures</i><br>
1.8 sthen 139: A local denial of service is possible by an unprivileged user if the
140: SIOCSIFADDR ioctl is performed upon an AF_INET6 socket with a specially
141: crafted parameter.
142: <br>
143: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/005_in6.patch">
1.23 deraadt 144: A source code patch exists which remedies this problem.</a>
1.8 sthen 145: <p>
146:
1.32 bentley 147: <li id="006_tftpd">
1.24 deraadt 148: <font color="#009000"><strong>006: RELIABILITY FIX: June 12, 2013</strong></font>
149: <i>All architectures</i><br>
1.9 sthen 150: A denial of services was discovered where certain combinations of
151: TFTP options could cause OACK generation to fail, which in turn
152: caused a double free in tftpd.
153: <br>
154: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/006_tftpd.patch">
1.23 deraadt 155: A source code patch exists which remedies this problem.</a>
1.9 sthen 156: <p>
157:
1.32 bentley 158: <li id="007_vio">
1.24 deraadt 159: <font color="#009000"><strong>007: RELIABILITY FIX: June 12, 2013</strong></font>
160: <i>All architectures</i><br>
1.9 sthen 161: Two flaws in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vio&sektion=4">vio(4)</a>
162: driver may cause a kernel panic, and may cause IPv6 neighbour discovery to fail
163: due to multicast receive problems.<br>
164: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/007_vio.patch">
1.23 deraadt 165: A source code patch exists which remedies this problem.</a>
1.9 sthen 166: <p>
167:
1.32 bentley 168: <li id="008_pflow">
1.24 deraadt 169: <font color="#009000"><strong>008: RELIABILITY FIX: Nov 7, 2013</strong></font>
170: <i>All architectures</i><br>
1.27 jca 171: A crash can happen on
172: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pflow&manpath=OpenBSD+5.3&sektion=4">pflow(4)</a>
173: interface destruction.
1.11 deraadt 174:
175: <br>
176: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/008_pflow.patch">
1.23 deraadt 177: A source code patch exists which remedies this problem.</a>
1.11 deraadt 178: <p>
179:
1.32 bentley 180: <li id="009_sshgcm">
1.24 deraadt 181: <font color="#009000"><strong>009: SECURITY FIX: Nov 7, 2013</strong></font>
182: <i>All architectures</i><br>
1.12 deraadt 183: A memory corruption vulnerability exists in the post-authentication sshd process
184: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
185: selected during kex exchange.
1.15 brad 186: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.12 deraadt 187: for a mitigation.
188:
189: <br>
190: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/009_sshgcm.patch">
1.23 deraadt 191: A source code patch exists which remedies this problem.</a>
1.12 deraadt 192: <p>
1.9 sthen 193:
1.13 william 194:
1.32 bentley 195: <li id="010_vnode">
1.24 deraadt 196: <font color="#009000"><strong>010: RELIABILITY FIX: Nov 11, 2013</strong></font>
197: <i>All architectures</i><br>
1.13 william 198: An unprivileged user may hang the system.
199:
200: <br>
201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/010_vnode.patch">
1.23 deraadt 202: A source code patch exists which remedies this problem.</a>
1.13 william 203: <p>
204:
1.32 bentley 205: <li id="011_nginx">
1.24 deraadt 206: <font color="#009000"><strong>011: SECURITY FIX: Nov 21, 2013</strong></font>
207: <i>All architectures</i><br>
1.14 sthen 208: A problem exists in
209: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
210: which might allow an attacker to bypass security restrictions in certain
211: configurations by using a specially crafted request.
212: This issue was assigned CVE-2013-4547.
213: <br>
214: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/011_nginx.patch">
1.23 deraadt 215: A source code patch exists which remedies this problem.</a>
1.14 sthen 216: <p>
217:
1.32 bentley 218: <li id="012_sha512">
1.24 deraadt 219: <font color="#009000"><strong>012: RELIABILITY FIX: Dec 19, 2013</strong></font>
220: <i>Strict alignment architectures</i><br>
1.16 jca 221: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
222: the application. The i386, amd64, vax and m68k platforms aren't
223: affected.
224: <br>
225: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/012_sha512.patch">
1.23 deraadt 226: A source code patch exists which remedies this problem.</a>
1.16 jca 227: <p>
228:
1.32 bentley 229: <li id="013_libXfont">
1.24 deraadt 230: <font color="#009000"><strong>013: SECURITY FIX: Jan 10, 2014</strong></font>
231: <i>All architectures</i><br>
1.17 matthieu 232: A BDF font file containing a longer than expected string could overflow
233: a buffer on the stack in the X server.
234: This issue was assigned CVE-2013-6462.
235: <br>
236: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/013_libXfont.patch">
1.23 deraadt 237: A source code patch exists which remedies this problem.</a>
1.17 matthieu 238: <p>
239:
1.32 bentley 240: <li id="014_openssl">
1.25 deraadt 241: <font color="#009000"><strong>014: SECURITY FIX: April 8, 2014</strong></font>
242: <i>All architectures</i><br>
243: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
244: heartbeat extension (RFC6520) which can result in a leak of memory contents.
245: <br>
1.26 deraadt 246: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/014_openssl.patch">
1.25 deraadt 247: A source code patch exists which remedies this problem.</a>
248: <p>
249:
1.32 bentley 250: <li id="015_openssl">
1.29 deraadt 251: <font color="#009000"><strong>015: SECURITY FIX: April 12, 2014</strong></font>
1.28 deraadt 252: <i>All architectures</i><br>
253: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
254: to inject data from one connection into another.
255: <br>
256: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/015_openssl.patch">
257: A source code patch exists which remedies this problem.</a>
258: <p>
259:
1.1 deraadt 260: </ul>
261:
1.33 tedu 262: <hr>
263:
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