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