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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>,
! 79: <a href="errata72.html">7.2</a>.
1.1 deraadt 80: <hr>
81:
1.23 deraadt 82: <p>
1.46 tj 83: Patches for the OpenBSD base system are distributed as unified diffs.
84: Each patch contains usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3.tar.gz">tar.gz file</a>
87: for convenience.
1.1 deraadt 88:
1.23 deraadt 89: <p>
1.46 tj 90: Patches for supported releases are also incorporated into the
1.47 tj 91: <a href="stable.html">-stable branch</a>.
1.23 deraadt 92:
1.1 deraadt 93: <hr>
94:
95: <ul>
1.48 tb 96: <li id="p001_bgpd">
1.54 bentley 97: <strong>001: RELIABILITY FIX: March 15, 2013</strong>
1.24 deraadt 98: <i>All architectures</i><br>
1.3 deraadt 99: A rare condition during session startup may cause bgpd to replace
1.1 deraadt 100: an active session leading to unknown consequences. Bug found by
101: inspection (we do not know how to reproduce it, consider that a challenge).
102:
103: <br>
1.45 tb 104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/001_bgpd.patch">
1.23 deraadt 105: A source code patch exists which remedies this problem.</a>
1.1 deraadt 106: <p>
1.4 dtucker 107:
1.48 tb 108: <li id="p002_vr">
1.54 bentley 109: <strong>002: RELIABILITY FIX: May 5, 2013</strong>
1.24 deraadt 110: <i>All architectures</i><br>
1.49 tb 111: A flaw exists in the <a href="https://man.openbsd.org/OpenBSD-5.3/vr.4"
1.4 dtucker 112: >vr(4)</a> driver that may cause it to not recover from some error conditions.
113:
114: <br>
1.45 tb 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/002_vr.patch">
1.23 deraadt 116: A source code patch exists which remedies this problem.</a>
1.4 dtucker 117: <p>
118:
1.48 tb 119: <li id="p003_nginx">
1.54 bentley 120: <strong>003: RELIABILITY FIX: May 17, 2013</strong>
1.24 deraadt 121: <i>All architectures</i><br>
1.7 sthen 122: A problem exists in
1.49 tb 123: <a href="https://man.openbsd.org/OpenBSD-5.3/nginx.8">nginx(8)</a>
1.7 sthen 124: if proxy_pass is used with untrusted HTTP backend servers.
125: The problem may lead to a denial of service or a disclosure of a
126: worker process memory on a specially crafted response from an
127: upstream proxied server.
128: This issue was assigned CVE-2013-2070.
1.5 jasper 129: <br>
1.45 tb 130: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/003_nginx.patch">
1.23 deraadt 131: A source code patch exists which remedies this problem.</a>
1.5 jasper 132: <p>
133:
1.48 tb 134: <li id="p004_route">
1.54 bentley 135: <strong>004: RELIABILITY FIX: May 17, 2013</strong>
1.24 deraadt 136: <i>All architectures</i><br>
1.6 sthen 137: As discovered by Peter Philipp, it is possible for an unprivileged user
138: process to trigger deleting the undeletable RNF_ROOT route, resulting in
139: a kernel panic.
140:
141: <br>
1.45 tb 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/004_route.patch">
1.23 deraadt 143: A source code patch exists which remedies this problem.</a>
1.6 sthen 144: <p>
145:
1.48 tb 146: <li id="p005_in6">
1.54 bentley 147: <strong>005: RELIABILITY FIX: May 31, 2013</strong>
1.24 deraadt 148: <i>All architectures</i><br>
1.8 sthen 149: A local denial of service is possible by an unprivileged user if the
150: SIOCSIFADDR ioctl is performed upon an AF_INET6 socket with a specially
151: crafted parameter.
152: <br>
1.45 tb 153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/005_in6.patch">
1.23 deraadt 154: A source code patch exists which remedies this problem.</a>
1.8 sthen 155: <p>
156:
1.48 tb 157: <li id="p006_tftpd">
1.54 bentley 158: <strong>006: RELIABILITY FIX: June 12, 2013</strong>
1.24 deraadt 159: <i>All architectures</i><br>
1.9 sthen 160: A denial of services was discovered where certain combinations of
161: TFTP options could cause OACK generation to fail, which in turn
162: caused a double free in tftpd.
163: <br>
1.45 tb 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/006_tftpd.patch">
1.23 deraadt 165: A source code patch exists which remedies this problem.</a>
1.9 sthen 166: <p>
167:
1.48 tb 168: <li id="p007_vio">
1.54 bentley 169: <strong>007: RELIABILITY FIX: June 12, 2013</strong>
1.24 deraadt 170: <i>All architectures</i><br>
1.49 tb 171: Two flaws in the <a href="https://man.openbsd.org/OpenBSD-5.3/vio.4">vio(4)</a>
1.9 sthen 172: driver may cause a kernel panic, and may cause IPv6 neighbour discovery to fail
173: due to multicast receive problems.<br>
1.45 tb 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/007_vio.patch">
1.23 deraadt 175: A source code patch exists which remedies this problem.</a>
1.9 sthen 176: <p>
177:
1.48 tb 178: <li id="p008_pflow">
1.54 bentley 179: <strong>008: RELIABILITY FIX: Nov 7, 2013</strong>
1.24 deraadt 180: <i>All architectures</i><br>
1.27 jca 181: A crash can happen on
1.49 tb 182: <a href="https://man.openbsd.org/OpenBSD-5.3/pflow.4">pflow(4)</a>
1.27 jca 183: interface destruction.
1.11 deraadt 184:
185: <br>
1.45 tb 186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/008_pflow.patch">
1.23 deraadt 187: A source code patch exists which remedies this problem.</a>
1.11 deraadt 188: <p>
189:
1.48 tb 190: <li id="p009_sshgcm">
1.54 bentley 191: <strong>009: SECURITY FIX: Nov 7, 2013</strong>
1.24 deraadt 192: <i>All architectures</i><br>
1.12 deraadt 193: A memory corruption vulnerability exists in the post-authentication sshd process
194: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
195: selected during kex exchange.
1.45 tb 196: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.12 deraadt 197: for a mitigation.
198:
199: <br>
1.45 tb 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/009_sshgcm.patch">
1.23 deraadt 201: A source code patch exists which remedies this problem.</a>
1.12 deraadt 202: <p>
1.9 sthen 203:
1.13 william 204:
1.48 tb 205: <li id="p010_vnode">
1.54 bentley 206: <strong>010: RELIABILITY FIX: Nov 11, 2013</strong>
1.24 deraadt 207: <i>All architectures</i><br>
1.13 william 208: An unprivileged user may hang the system.
209:
210: <br>
1.45 tb 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/010_vnode.patch">
1.23 deraadt 212: A source code patch exists which remedies this problem.</a>
1.13 william 213: <p>
214:
1.48 tb 215: <li id="p011_nginx">
1.54 bentley 216: <strong>011: SECURITY FIX: Nov 21, 2013</strong>
1.24 deraadt 217: <i>All architectures</i><br>
1.14 sthen 218: A problem exists in
1.49 tb 219: <a href="https://man.openbsd.org/OpenBSD-5.3/nginx.8">nginx(8)</a>
1.14 sthen 220: which might allow an attacker to bypass security restrictions in certain
221: configurations by using a specially crafted request.
222: This issue was assigned CVE-2013-4547.
223: <br>
1.45 tb 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/011_nginx.patch">
1.23 deraadt 225: A source code patch exists which remedies this problem.</a>
1.14 sthen 226: <p>
227:
1.48 tb 228: <li id="p012_sha512">
1.54 bentley 229: <strong>012: RELIABILITY FIX: Dec 19, 2013</strong>
1.24 deraadt 230: <i>Strict alignment architectures</i><br>
1.16 jca 231: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
232: the application. The i386, amd64, vax and m68k platforms aren't
233: affected.
234: <br>
1.45 tb 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/012_sha512.patch">
1.23 deraadt 236: A source code patch exists which remedies this problem.</a>
1.16 jca 237: <p>
238:
1.48 tb 239: <li id="p013_libXfont">
1.54 bentley 240: <strong>013: SECURITY FIX: Jan 10, 2014</strong>
1.24 deraadt 241: <i>All architectures</i><br>
1.17 matthieu 242: A BDF font file containing a longer than expected string could overflow
243: a buffer on the stack in the X server.
244: This issue was assigned CVE-2013-6462.
245: <br>
1.45 tb 246: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/013_libXfont.patch">
1.23 deraadt 247: A source code patch exists which remedies this problem.</a>
1.17 matthieu 248: <p>
249:
1.48 tb 250: <li id="p014_openssl">
1.54 bentley 251: <strong>014: SECURITY FIX: April 8, 2014</strong>
1.25 deraadt 252: <i>All architectures</i><br>
253: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
254: heartbeat extension (RFC6520) which can result in a leak of memory contents.
255: <br>
1.45 tb 256: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/014_openssl.patch">
1.25 deraadt 257: A source code patch exists which remedies this problem.</a>
258: <p>
259:
1.48 tb 260: <li id="p015_openssl">
1.54 bentley 261: <strong>015: SECURITY FIX: April 12, 2014</strong>
1.28 deraadt 262: <i>All architectures</i><br>
263: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
264: to inject data from one connection into another.
265: <br>
1.45 tb 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/015_openssl.patch">
1.28 deraadt 267: A source code patch exists which remedies this problem.</a>
268: <p>
269:
1.1 deraadt 270: </ul>
271:
1.33 tedu 272: <hr>
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