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18: This is the OpenBSD 4.4 release errata & patch list:
19:
20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <br>
25: For errata on a certain release, click below:<br>
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>,
41: <a href="errata36.html">3.6</a>,
42: <br>
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>,
1.17 deraadt 49: <a href="errata43.html">4.3</a>,
1.22 deraadt 50: <a href="errata45.html">4.5</a>,
1.26 deraadt 51: <a href="errata46.html">4.6</a>,
1.28 deraadt 52: <a href="errata47.html">4.7</a>,
1.30 miod 53: <a href="errata48.html">4.8</a>,
1.31 nick 54: <a href="errata49.html">4.9</a>,
1.32 sthen 55: <a href="errata50.html">5.0</a>,
1.33 deraadt 56: <a href="errata51.html">5.1</a>,
1.34 ! deraadt 57: <a href="errata52.html">5.2</a>,
! 58: <a href="errata53.html">5.3</a>.
1.1 deraadt 59: <br>
60: <hr>
61:
1.27 sthen 62: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 63: You can also fetch a tar.gz file containing all the following patches</a>.
64: This file is updated once a day.
65:
66: <p> The patches below are available in CVS via the
1.2 deraadt 67: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 68:
69: <p>
70: For more detailed information on how to install patches to OpenBSD, please
71: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
72: <hr>
73:
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93:
94: <ul>
1.25 deraadt 95: <li><a name="016_getsockopt"></a>
96: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
97: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
98: IP_IPCOMP_LEVEL will crash the system.
99: <br>
1.27 sthen 100: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.25 deraadt 101: A source code patch exists which remedies this problem</a>.<br>
102: <p>
103:
1.24 jsing 104: <li><a name="015_xmm"></a>
105: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
106: XMM exceptions are not correctly handled resulting in a kernel panic.
107: <br>
1.27 sthen 108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.24 jsing 109: A source code patch exists which remedies this problem</a>.<br>
110: <p>
111:
1.21 jasper 112: <li><a name="014_bind"></a>
113: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
114: A vulnerability has been found in BIND's named server
115: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
116: An attacker could crash a server with a specially crafted dynamic update message to a
117: zone for which the server is master.
118: <br>
1.27 sthen 119: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.21 jasper 120: A source code patch exists which remedies this problem</a>.<br>
121: <p>
1.1 deraadt 122:
1.18 sthen 123: <li><a name="013_pf"></a>
124: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
125: When pf attempts to perform translation on a specially crafted IP datagram,
126: a null pointer dereference will occur, resulting in a kernel panic.
127: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 128: <br>
1.18 sthen 129: Restricting translation rules to protocols that are specific to the IP version
130: in use, is an effective workaround until the patch can be installed. As an
131: example, for IPv4 nat/binat/rdr rules you can use:
132: <pre>
133: nat/rdr ... inet proto { tcp udp icmp } ...
134: </pre>
135: Or for IPv6 nat/binat/rdr rules you can use:
136: <pre>
137: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
138: </pre>
1.27 sthen 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.18 sthen 140: A source code patch exists which remedies this problem</a>.<br>
141: <p>
142:
1.15 djm 143: <li><a name="012_openssl"></a>
144: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
145: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 146: accesses through the use of certain invalid strings
1.15 djm 147: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
148: or under certain error conditions triggerable by invalid ASN.1 structures
149: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
150: These vulnerabilities could be exploited to achieve a
151: denial-of-service. A more detailed description of these problems is available
152: in the
153: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
154: Checking During CMS verification" relates to code not enabled in OpenBSD.
155: <br>
1.27 sthen 156: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.15 djm 157: A source code patch exists which remedies this problem</a>.<br>
158: <p>
159:
1.14 millert 160: <li><a name="011_sudo"></a>
161: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
162: sudo(8) may allow a user listed in the sudoers file to run a command
163: as a different user than their access rule specifies when a Unix
164: group is used in the RunAs portion of the rule. The bug only manifests
165: when the user being granted privileges is also a member of the group
166: in the RunAs portion of the rule.
167: <br>
1.27 sthen 168: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.14 millert 169: A source code patch exists which remedies this problem</a>.<br>
170: <p>
171:
1.13 claudio 172: <li><a name="010_bgpd"></a>
173: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
174: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
175: the process to terminate because of the resulting corrupt path.
176: <br>
1.27 sthen 177: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.13 claudio 178: A source code patch exists which remedies this problem</a>.<br>
179: <p>
180:
1.11 claudio 181: <li><a name="009_bgpd"></a>
182: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
183: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
184: adhering to the RFCs - closed the session to the neighbor.
185: This error in the specification allowed 3rd parties to close remote BGP
186: sessions.
187: In the worst case Internet connectivity could be lost.
188: <br>
1.27 sthen 189: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.11 claudio 190: A source code patch exists which remedies this problem</a>.<br>
191: <p>
192:
1.9 djm 193: <li><a name="008_bind"></a>
194: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
195: named(8) did not correctly check the return value of a DSA verification
196: function, potentially allowing bypass of verification of DNSSEC DSA
197: signatures.
198: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
199: <br>
1.27 sthen 200: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.9 djm 201: A source code patch exists which remedies this problem</a>.<br>
202: <p>
203:
1.8 djm 204: <li><a name="007_openssl"></a>
205: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
206: The OpenSSL libraries did not correctly check the return value from
1.12 miod 207: certain verification functions, allowing validation to be bypassed and
1.8 djm 208: permitting a remote attacker to conduct a "man in the middle attack"
209: against SSL/TLS connections if the server is configured with a DSA or ECDSA
210: certificate.
211: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
212: <br>
1.27 sthen 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.8 djm 214: A source code patch exists which remedies this problem</a>.<br>
215: <p>
216:
1.7 brad 217: <li><a name="006_dhcpd"></a>
218: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font> <i>All architectures</i><br>
219: Due to changes in the options handling this caused problems with some
220: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
221: accepting DHCP offers.
222: <br>
1.27 sthen 223: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.7 brad 224: A source code patch exists which remedies this problem</a>.<br>
225: <p>
226:
1.6 brad 227: <li><a name="005_pglistalloc"></a>
228: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font> <i>All architectures</i><br>
229: A software bug could cause memory allocation to cause a kernel panic
230: accessing an array out of its bounds, when physical memory is exhausted.
231: <br>
1.27 sthen 232: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.6 brad 233: A source code patch exists which remedies this problem</a>.<br>
234: <p>
235:
1.4 brad 236: <li><a name="004_httpd"></a>
237: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
238: Fix
239: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
240: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
241: will result in child processes crashing when utilizing proxy rules during an
242: HTTP session.
243: <br>
1.27 sthen 244: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.4 brad 245: A source code patch exists which remedies this problem</a>.<br>
246: <p>
247:
248: <li><a name="003_tcpinput"></a>
249: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
1.5 brad 250: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 251: can result in TCP connections between two IPs being reset instead of accepted
252: if being received on a socket in the TIME_WAIT state.
253: <br>
1.27 sthen 254: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.4 brad 255: A source code patch exists which remedies this problem</a>.<br>
256: <p>
257:
1.3 brad 258: <li><a name="002_vr"></a>
259: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
260: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
261: driver to panic under heavy load if the RX path runs out of mbufs.
262: <br>
1.27 sthen 263: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.3 brad 264: A source code patch exists which remedies this problem</a>.<br>
265: <p>
266:
267: <li><a name="001_ndp"></a>
268: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
269: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
270: solicitation requests maybe allowing a nearby attacker to intercept traffic.
271: The attacker must have IPv6 connectivity to the same router as their target for
272: this vulnerability to be exploited.
273: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
274: <br>
1.27 sthen 275: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.3 brad 276: A source code patch exists which remedies this problem</a>.<br>
277: <p>
1.1 deraadt 278:
279: </ul>
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