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15: <h2><font color="#0000e0">
16: This is the OpenBSD 5.3 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
40: <br>
41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
46: <a href="errata42.html">4.2</a>,
47: <a href="errata43.html">4.3</a>,
48: <a href="errata44.html">4.4</a>,
49: <a href="errata45.html">4.5</a>,
50: <a href="errata46.html">4.6</a>,
51: <a href="errata47.html">4.7</a>,
52: <a href="errata48.html">4.8</a>,
53: <a href="errata49.html">4.9</a>,
54: <a href="errata50.html">5.0</a>,
55: <a href="errata51.html">5.1</a>,
1.10 deraadt 56: <a href="errata52.html">5.2</a>,
1.22 deraadt 57: <br>
1.20 deraadt 58: <a href="errata54.html">5.4</a>,
59: <a href="errata55.html">5.5</a>.
1.1 deraadt 60: <br>
61: <hr>
62:
63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3.tar.gz">
64: You can also fetch a tar.gz file containing all the following patches</a>.
65: This file is updated once a day.
1.23 deraadt 66: <p>
1.1 deraadt 67:
1.23 deraadt 68: The patches below are available in CVS via the
1.2 deraadt 69: <code>OPENBSD_5_3</code> <a href="stable.html">patch branch</a>.
1.23 deraadt 70: <p>
1.1 deraadt 71:
72: For more detailed information on how to install patches to OpenBSD, please
73: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.23 deraadt 74: <p>
75:
1.1 deraadt 76: <hr>
77:
78: <ul>
79: <li><a name="001_bgpd"></a>
1.24 deraadt 80: <font color="#009000"><strong>001: RELIABILITY FIX: March 15, 2013</strong></font>
81: <i>All architectures</i><br>
1.3 deraadt 82: A rare condition during session startup may cause bgpd to replace
1.1 deraadt 83: an active session leading to unknown consequences. Bug found by
84: inspection (we do not know how to reproduce it, consider that a challenge).
85:
86: <br>
87: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/001_bgpd.patch">
1.23 deraadt 88: A source code patch exists which remedies this problem.</a>
1.1 deraadt 89: <p>
1.4 dtucker 90:
91: <li><a name="002_vr"></a>
1.24 deraadt 92: <font color="#009000"><strong>002: RELIABILITY FIX: May 5, 2013</strong></font>
93: <i>All architectures</i><br>
1.4 dtucker 94: A flaw exists in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vr&sektion=4"
95: >vr(4)</a> driver that may cause it to not recover from some error conditions.
96:
97: <br>
98: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/002_vr.patch">
1.23 deraadt 99: A source code patch exists which remedies this problem.</a>
1.4 dtucker 100: <p>
101:
1.5 jasper 102: <li><a name="003_nginx"></a>
1.24 deraadt 103: <font color="#009000"><strong>003: RELIABILITY FIX: May 17, 2013</strong></font>
104: <i>All architectures</i><br>
1.7 sthen 105: A problem exists in
1.5 jasper 106: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
1.7 sthen 107: if proxy_pass is used with untrusted HTTP backend servers.
108: The problem may lead to a denial of service or a disclosure of a
109: worker process memory on a specially crafted response from an
110: upstream proxied server.
111: This issue was assigned CVE-2013-2070.
1.5 jasper 112: <br>
113: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/003_nginx.patch">
1.23 deraadt 114: A source code patch exists which remedies this problem.</a>
1.5 jasper 115: <p>
116:
1.6 sthen 117: <li><a name="004_route"></a>
1.24 deraadt 118: <font color="#009000"><strong>004: RELIABILITY FIX: May 17, 2013</strong></font>
119: <i>All architectures</i><br>
1.6 sthen 120: As discovered by Peter Philipp, it is possible for an unprivileged user
121: process to trigger deleting the undeletable RNF_ROOT route, resulting in
122: a kernel panic.
123:
124: <br>
125: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/004_route.patch">
1.23 deraadt 126: A source code patch exists which remedies this problem.</a>
1.6 sthen 127: <p>
128:
1.8 sthen 129: <li><a name="005_in6"></a>
1.24 deraadt 130: <font color="#009000"><strong>005: RELIABILITY FIX: May 31, 2013</strong></font>
131: <i>All architectures</i><br>
1.8 sthen 132: A local denial of service is possible by an unprivileged user if the
133: SIOCSIFADDR ioctl is performed upon an AF_INET6 socket with a specially
134: crafted parameter.
135: <br>
136: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/005_in6.patch">
1.23 deraadt 137: A source code patch exists which remedies this problem.</a>
1.8 sthen 138: <p>
139:
1.9 sthen 140: <li><a name="006_tftpd"></a>
1.24 deraadt 141: <font color="#009000"><strong>006: RELIABILITY FIX: June 12, 2013</strong></font>
142: <i>All architectures</i><br>
1.9 sthen 143: A denial of services was discovered where certain combinations of
144: TFTP options could cause OACK generation to fail, which in turn
145: caused a double free in tftpd.
146: <br>
147: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/006_tftpd.patch">
1.23 deraadt 148: A source code patch exists which remedies this problem.</a>
1.9 sthen 149: <p>
150:
151: <li><a name="007_vio"></a>
1.24 deraadt 152: <font color="#009000"><strong>007: RELIABILITY FIX: June 12, 2013</strong></font>
153: <i>All architectures</i><br>
1.9 sthen 154: Two flaws in the <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vio&sektion=4">vio(4)</a>
155: driver may cause a kernel panic, and may cause IPv6 neighbour discovery to fail
156: due to multicast receive problems.<br>
157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/007_vio.patch">
1.23 deraadt 158: A source code patch exists which remedies this problem.</a>
1.9 sthen 159: <p>
160:
1.11 deraadt 161: <li><a name="008_pflow"></a>
1.24 deraadt 162: <font color="#009000"><strong>008: RELIABILITY FIX: Nov 7, 2013</strong></font>
163: <i>All architectures</i><br>
1.11 deraadt 164: A crash can happen on pflow(4) interface destruction.
165:
166: <br>
167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/008_pflow.patch">
1.23 deraadt 168: A source code patch exists which remedies this problem.</a>
1.11 deraadt 169: <p>
170:
1.12 deraadt 171: <li><a name="009_sshgcm"></a>
1.24 deraadt 172: <font color="#009000"><strong>009: SECURITY FIX: Nov 7, 2013</strong></font>
173: <i>All architectures</i><br>
1.12 deraadt 174: A memory corruption vulnerability exists in the post-authentication sshd process
175: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
176: selected during kex exchange.
1.15 brad 177: Review the <a href="http://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.12 deraadt 178: for a mitigation.
179:
180: <br>
181: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/009_sshgcm.patch">
1.23 deraadt 182: A source code patch exists which remedies this problem.</a>
1.12 deraadt 183: <p>
1.9 sthen 184:
1.13 william 185:
186: <li><a name="010_vnode"></a>
1.24 deraadt 187: <font color="#009000"><strong>010: RELIABILITY FIX: Nov 11, 2013</strong></font>
188: <i>All architectures</i><br>
1.13 william 189: An unprivileged user may hang the system.
190:
191: <br>
192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/010_vnode.patch">
1.23 deraadt 193: A source code patch exists which remedies this problem.</a>
1.13 william 194: <p>
195:
1.14 sthen 196: <li><a name="011_nginx"></a>
1.24 deraadt 197: <font color="#009000"><strong>011: SECURITY FIX: Nov 21, 2013</strong></font>
198: <i>All architectures</i><br>
1.14 sthen 199: A problem exists in
200: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nginx&sektion=8">nginx(8)</a>
201: which might allow an attacker to bypass security restrictions in certain
202: configurations by using a specially crafted request.
203: This issue was assigned CVE-2013-4547.
204: <br>
205: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/011_nginx.patch">
1.23 deraadt 206: A source code patch exists which remedies this problem.</a>
1.14 sthen 207: <p>
208:
1.16 jca 209: <li><a name="012_sha512"></a>
1.24 deraadt 210: <font color="#009000"><strong>012: RELIABILITY FIX: Dec 19, 2013</strong></font>
211: <i>Strict alignment architectures</i><br>
1.16 jca 212: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
213: the application. The i386, amd64, vax and m68k platforms aren't
214: affected.
215: <br>
216: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/012_sha512.patch">
1.23 deraadt 217: A source code patch exists which remedies this problem.</a>
1.16 jca 218: <p>
219:
1.17 matthieu 220: <li><a name="013_libXfont"></a>
1.24 deraadt 221: <font color="#009000"><strong>013: SECURITY FIX: Jan 10, 2014</strong></font>
222: <i>All architectures</i><br>
1.17 matthieu 223: A BDF font file containing a longer than expected string could overflow
224: a buffer on the stack in the X server.
225: This issue was assigned CVE-2013-6462.
226: <br>
227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/013_libXfont.patch">
1.23 deraadt 228: A source code patch exists which remedies this problem.</a>
1.17 matthieu 229: <p>
230:
1.25 deraadt 231: <li><a name="014_openssl"></a>
232: <font color="#009000"><strong>014: SECURITY FIX: April 8, 2014</strong></font>
233: <i>All architectures</i><br>
234: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
235: heartbeat extension (RFC6520) which can result in a leak of memory contents.
236: <br>
1.26 ! deraadt 237: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.3/common/014_openssl.patch">
1.25 deraadt 238: A source code patch exists which remedies this problem.</a>
239: <p>
240:
1.1 deraadt 241: </ul>
242:
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