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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>,
53: <a href="errata48.html">4.8</a>.
1.1 deraadt 54: <br>
55: <hr>
56:
1.27 sthen 57: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 58: You can also fetch a tar.gz file containing all the following patches</a>.
59: This file is updated once a day.
60:
61: <p> The patches below are available in CVS via the
1.2 deraadt 62: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 63:
64: <p>
65: For more detailed information on how to install patches to OpenBSD, please
66: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
67: <hr>
68:
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88:
89: <ul>
1.25 deraadt 90: <li><a name="016_getsockopt"></a>
91: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
92: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
93: IP_IPCOMP_LEVEL will crash the system.
94: <br>
1.27 sthen 95: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.25 deraadt 96: A source code patch exists which remedies this problem</a>.<br>
97: <p>
98:
1.24 jsing 99: <li><a name="015_xmm"></a>
100: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
101: XMM exceptions are not correctly handled resulting in a kernel panic.
102: <br>
1.27 sthen 103: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.24 jsing 104: A source code patch exists which remedies this problem</a>.<br>
105: <p>
106:
1.21 jasper 107: <li><a name="014_bind"></a>
108: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
109: A vulnerability has been found in BIND's named server
110: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
111: An attacker could crash a server with a specially crafted dynamic update message to a
112: zone for which the server is master.
113: <br>
1.27 sthen 114: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.21 jasper 115: A source code patch exists which remedies this problem</a>.<br>
116: <p>
1.1 deraadt 117:
1.18 sthen 118: <li><a name="013_pf"></a>
119: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
120: When pf attempts to perform translation on a specially crafted IP datagram,
121: a null pointer dereference will occur, resulting in a kernel panic.
122: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 123: <br>
1.18 sthen 124: Restricting translation rules to protocols that are specific to the IP version
125: in use, is an effective workaround until the patch can be installed. As an
126: example, for IPv4 nat/binat/rdr rules you can use:
127: <pre>
128: nat/rdr ... inet proto { tcp udp icmp } ...
129: </pre>
130: Or for IPv6 nat/binat/rdr rules you can use:
131: <pre>
132: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
133: </pre>
1.27 sthen 134: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.18 sthen 135: A source code patch exists which remedies this problem</a>.<br>
136: <p>
137:
1.15 djm 138: <li><a name="012_openssl"></a>
139: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
140: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 141: accesses through the use of certain invalid strings
1.15 djm 142: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
143: or under certain error conditions triggerable by invalid ASN.1 structures
144: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
145: These vulnerabilities could be exploited to achieve a
146: denial-of-service. A more detailed description of these problems is available
147: in the
148: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
149: Checking During CMS verification" relates to code not enabled in OpenBSD.
150: <br>
1.27 sthen 151: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.15 djm 152: A source code patch exists which remedies this problem</a>.<br>
153: <p>
154:
1.14 millert 155: <li><a name="011_sudo"></a>
156: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
157: sudo(8) may allow a user listed in the sudoers file to run a command
158: as a different user than their access rule specifies when a Unix
159: group is used in the RunAs portion of the rule. The bug only manifests
160: when the user being granted privileges is also a member of the group
161: in the RunAs portion of the rule.
162: <br>
1.27 sthen 163: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.14 millert 164: A source code patch exists which remedies this problem</a>.<br>
165: <p>
166:
1.13 claudio 167: <li><a name="010_bgpd"></a>
168: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
169: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
170: the process to terminate because of the resulting corrupt path.
171: <br>
1.27 sthen 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.13 claudio 173: A source code patch exists which remedies this problem</a>.<br>
174: <p>
175:
1.11 claudio 176: <li><a name="009_bgpd"></a>
177: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
178: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
179: adhering to the RFCs - closed the session to the neighbor.
180: This error in the specification allowed 3rd parties to close remote BGP
181: sessions.
182: In the worst case Internet connectivity could be lost.
183: <br>
1.27 sthen 184: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.11 claudio 185: A source code patch exists which remedies this problem</a>.<br>
186: <p>
187:
1.9 djm 188: <li><a name="008_bind"></a>
189: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
190: named(8) did not correctly check the return value of a DSA verification
191: function, potentially allowing bypass of verification of DNSSEC DSA
192: signatures.
193: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
194: <br>
1.27 sthen 195: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.9 djm 196: A source code patch exists which remedies this problem</a>.<br>
197: <p>
198:
1.8 djm 199: <li><a name="007_openssl"></a>
200: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
201: The OpenSSL libraries did not correctly check the return value from
1.12 miod 202: certain verification functions, allowing validation to be bypassed and
1.8 djm 203: permitting a remote attacker to conduct a "man in the middle attack"
204: against SSL/TLS connections if the server is configured with a DSA or ECDSA
205: certificate.
206: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
207: <br>
1.27 sthen 208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.8 djm 209: A source code patch exists which remedies this problem</a>.<br>
210: <p>
211:
1.7 brad 212: <li><a name="006_dhcpd"></a>
213: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font> <i>All architectures</i><br>
214: Due to changes in the options handling this caused problems with some
215: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
216: accepting DHCP offers.
217: <br>
1.27 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.7 brad 219: A source code patch exists which remedies this problem</a>.<br>
220: <p>
221:
1.6 brad 222: <li><a name="005_pglistalloc"></a>
223: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font> <i>All architectures</i><br>
224: A software bug could cause memory allocation to cause a kernel panic
225: accessing an array out of its bounds, when physical memory is exhausted.
226: <br>
1.27 sthen 227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.6 brad 228: A source code patch exists which remedies this problem</a>.<br>
229: <p>
230:
1.4 brad 231: <li><a name="004_httpd"></a>
232: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
233: Fix
234: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
235: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
236: will result in child processes crashing when utilizing proxy rules during an
237: HTTP session.
238: <br>
1.27 sthen 239: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.4 brad 240: A source code patch exists which remedies this problem</a>.<br>
241: <p>
242:
243: <li><a name="003_tcpinput"></a>
244: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
1.5 brad 245: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 246: can result in TCP connections between two IPs being reset instead of accepted
247: if being received on a socket in the TIME_WAIT state.
248: <br>
1.27 sthen 249: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.4 brad 250: A source code patch exists which remedies this problem</a>.<br>
251: <p>
252:
1.3 brad 253: <li><a name="002_vr"></a>
254: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
255: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
256: driver to panic under heavy load if the RX path runs out of mbufs.
257: <br>
1.27 sthen 258: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.3 brad 259: A source code patch exists which remedies this problem</a>.<br>
260: <p>
261:
262: <li><a name="001_ndp"></a>
263: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
264: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
265: solicitation requests maybe allowing a nearby attacker to intercept traffic.
266: The attacker must have IPv6 connectivity to the same router as their target for
267: this vulnerability to be exploited.
268: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
269: <br>
1.27 sthen 270: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.3 brad 271: A source code patch exists which remedies this problem</a>.<br>
272: <p>
1.1 deraadt 273:
274: </ul>
275:
276: <hr>
277: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
278: <br>
279: For errata on a certain release, click below:<br>
280: <a href="errata21.html">2.1</a>,
281: <a href="errata22.html">2.2</a>,
282: <a href="errata23.html">2.3</a>,
283: <a href="errata24.html">2.4</a>,
284: <a href="errata25.html">2.5</a>,
285: <a href="errata26.html">2.6</a>,
286: <a href="errata27.html">2.7</a>,
287: <a href="errata28.html">2.8</a>,
288: <a href="errata29.html">2.9</a>,
289: <a href="errata30.html">3.0</a>,
290: <a href="errata31.html">3.1</a>,
291: <a href="errata32.html">3.2</a>,
292: <a href="errata33.html">3.3</a>,
293: <a href="errata34.html">3.4</a>,
294: <a href="errata35.html">3.5</a>,
295: <a href="errata36.html">3.6</a>,
296: <br>
297: <a href="errata37.html">3.7</a>,
298: <a href="errata38.html">3.8</a>,
299: <a href="errata39.html">3.9</a>,
300: <a href="errata40.html">4.0</a>,
301: <a href="errata41.html">4.1</a>,
302: <a href="errata42.html">4.2</a>,
1.17 deraadt 303: <a href="errata43.html">4.3</a>,
1.22 deraadt 304: <a href="errata45.html">4.5</a>,
1.26 deraadt 305: <a href="errata46.html">4.6</a>,
1.28 deraadt 306: <a href="errata47.html">4.7</a>,
307: <a href="errata48.html">4.8</a>.
1.1 deraadt 308: <br>
309:
310: <hr>
311: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
312: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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