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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>,
! 57: <a href="errata52.html">5.2</a>.
1.1 deraadt 58: <br>
59: <hr>
60:
1.27 sthen 61: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 62: You can also fetch a tar.gz file containing all the following patches</a>.
63: This file is updated once a day.
64:
65: <p> The patches below are available in CVS via the
1.2 deraadt 66: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 67:
68: <p>
69: For more detailed information on how to install patches to OpenBSD, please
70: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
71: <hr>
72:
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92:
93: <ul>
1.25 deraadt 94: <li><a name="016_getsockopt"></a>
95: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
96: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
97: IP_IPCOMP_LEVEL will crash the system.
98: <br>
1.27 sthen 99: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.25 deraadt 100: A source code patch exists which remedies this problem</a>.<br>
101: <p>
102:
1.24 jsing 103: <li><a name="015_xmm"></a>
104: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
105: XMM exceptions are not correctly handled resulting in a kernel panic.
106: <br>
1.27 sthen 107: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.24 jsing 108: A source code patch exists which remedies this problem</a>.<br>
109: <p>
110:
1.21 jasper 111: <li><a name="014_bind"></a>
112: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
113: A vulnerability has been found in BIND's named server
114: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
115: An attacker could crash a server with a specially crafted dynamic update message to a
116: zone for which the server is master.
117: <br>
1.27 sthen 118: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.21 jasper 119: A source code patch exists which remedies this problem</a>.<br>
120: <p>
1.1 deraadt 121:
1.18 sthen 122: <li><a name="013_pf"></a>
123: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
124: When pf attempts to perform translation on a specially crafted IP datagram,
125: a null pointer dereference will occur, resulting in a kernel panic.
126: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 127: <br>
1.18 sthen 128: Restricting translation rules to protocols that are specific to the IP version
129: in use, is an effective workaround until the patch can be installed. As an
130: example, for IPv4 nat/binat/rdr rules you can use:
131: <pre>
132: nat/rdr ... inet proto { tcp udp icmp } ...
133: </pre>
134: Or for IPv6 nat/binat/rdr rules you can use:
135: <pre>
136: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
137: </pre>
1.27 sthen 138: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.18 sthen 139: A source code patch exists which remedies this problem</a>.<br>
140: <p>
141:
1.15 djm 142: <li><a name="012_openssl"></a>
143: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
144: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 145: accesses through the use of certain invalid strings
1.15 djm 146: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
147: or under certain error conditions triggerable by invalid ASN.1 structures
148: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
149: These vulnerabilities could be exploited to achieve a
150: denial-of-service. A more detailed description of these problems is available
151: in the
152: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
153: Checking During CMS verification" relates to code not enabled in OpenBSD.
154: <br>
1.27 sthen 155: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.15 djm 156: A source code patch exists which remedies this problem</a>.<br>
157: <p>
158:
1.14 millert 159: <li><a name="011_sudo"></a>
160: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
161: sudo(8) may allow a user listed in the sudoers file to run a command
162: as a different user than their access rule specifies when a Unix
163: group is used in the RunAs portion of the rule. The bug only manifests
164: when the user being granted privileges is also a member of the group
165: in the RunAs portion of the rule.
166: <br>
1.27 sthen 167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.14 millert 168: A source code patch exists which remedies this problem</a>.<br>
169: <p>
170:
1.13 claudio 171: <li><a name="010_bgpd"></a>
172: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
173: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
174: the process to terminate because of the resulting corrupt path.
175: <br>
1.27 sthen 176: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.13 claudio 177: A source code patch exists which remedies this problem</a>.<br>
178: <p>
179:
1.11 claudio 180: <li><a name="009_bgpd"></a>
181: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
182: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
183: adhering to the RFCs - closed the session to the neighbor.
184: This error in the specification allowed 3rd parties to close remote BGP
185: sessions.
186: In the worst case Internet connectivity could be lost.
187: <br>
1.27 sthen 188: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.11 claudio 189: A source code patch exists which remedies this problem</a>.<br>
190: <p>
191:
1.9 djm 192: <li><a name="008_bind"></a>
193: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
194: named(8) did not correctly check the return value of a DSA verification
195: function, potentially allowing bypass of verification of DNSSEC DSA
196: signatures.
197: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
198: <br>
1.27 sthen 199: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.9 djm 200: A source code patch exists which remedies this problem</a>.<br>
201: <p>
202:
1.8 djm 203: <li><a name="007_openssl"></a>
204: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
205: The OpenSSL libraries did not correctly check the return value from
1.12 miod 206: certain verification functions, allowing validation to be bypassed and
1.8 djm 207: permitting a remote attacker to conduct a "man in the middle attack"
208: against SSL/TLS connections if the server is configured with a DSA or ECDSA
209: certificate.
210: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
211: <br>
1.27 sthen 212: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.8 djm 213: A source code patch exists which remedies this problem</a>.<br>
214: <p>
215:
1.7 brad 216: <li><a name="006_dhcpd"></a>
217: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font> <i>All architectures</i><br>
218: Due to changes in the options handling this caused problems with some
219: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
220: accepting DHCP offers.
221: <br>
1.27 sthen 222: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.7 brad 223: A source code patch exists which remedies this problem</a>.<br>
224: <p>
225:
1.6 brad 226: <li><a name="005_pglistalloc"></a>
227: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font> <i>All architectures</i><br>
228: A software bug could cause memory allocation to cause a kernel panic
229: accessing an array out of its bounds, when physical memory is exhausted.
230: <br>
1.27 sthen 231: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.6 brad 232: A source code patch exists which remedies this problem</a>.<br>
233: <p>
234:
1.4 brad 235: <li><a name="004_httpd"></a>
236: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
237: Fix
238: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
239: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
240: will result in child processes crashing when utilizing proxy rules during an
241: HTTP session.
242: <br>
1.27 sthen 243: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.4 brad 244: A source code patch exists which remedies this problem</a>.<br>
245: <p>
246:
247: <li><a name="003_tcpinput"></a>
248: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
1.5 brad 249: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 250: can result in TCP connections between two IPs being reset instead of accepted
251: if being received on a socket in the TIME_WAIT state.
252: <br>
1.27 sthen 253: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.4 brad 254: A source code patch exists which remedies this problem</a>.<br>
255: <p>
256:
1.3 brad 257: <li><a name="002_vr"></a>
258: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
259: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
260: driver to panic under heavy load if the RX path runs out of mbufs.
261: <br>
1.27 sthen 262: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.3 brad 263: A source code patch exists which remedies this problem</a>.<br>
264: <p>
265:
266: <li><a name="001_ndp"></a>
267: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
268: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
269: solicitation requests maybe allowing a nearby attacker to intercept traffic.
270: The attacker must have IPv6 connectivity to the same router as their target for
271: this vulnerability to be exploited.
272: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
273: <br>
1.27 sthen 274: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.3 brad 275: A source code patch exists which remedies this problem</a>.<br>
276: <p>
1.1 deraadt 277:
278: </ul>
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