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