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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>,
1.35 ! deraadt 58: <a href="errata53.html">5.3</a>,
! 59: <a href="errata54.html">5.4</a>.
1.1 deraadt 60: <br>
61: <hr>
62:
1.27 sthen 63: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 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_4_4</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>
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94:
95: <ul>
1.25 deraadt 96: <li><a name="016_getsockopt"></a>
97: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
98: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
99: IP_IPCOMP_LEVEL will crash the system.
100: <br>
1.27 sthen 101: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.25 deraadt 102: A source code patch exists which remedies this problem</a>.<br>
103: <p>
104:
1.24 jsing 105: <li><a name="015_xmm"></a>
106: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
107: XMM exceptions are not correctly handled resulting in a kernel panic.
108: <br>
1.27 sthen 109: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.24 jsing 110: A source code patch exists which remedies this problem</a>.<br>
111: <p>
112:
1.21 jasper 113: <li><a name="014_bind"></a>
114: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
115: A vulnerability has been found in BIND's named server
116: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
117: An attacker could crash a server with a specially crafted dynamic update message to a
118: zone for which the server is master.
119: <br>
1.27 sthen 120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.21 jasper 121: A source code patch exists which remedies this problem</a>.<br>
122: <p>
1.1 deraadt 123:
1.18 sthen 124: <li><a name="013_pf"></a>
125: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
126: When pf attempts to perform translation on a specially crafted IP datagram,
127: a null pointer dereference will occur, resulting in a kernel panic.
128: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 129: <br>
1.18 sthen 130: Restricting translation rules to protocols that are specific to the IP version
131: in use, is an effective workaround until the patch can be installed. As an
132: example, for IPv4 nat/binat/rdr rules you can use:
133: <pre>
134: nat/rdr ... inet proto { tcp udp icmp } ...
135: </pre>
136: Or for IPv6 nat/binat/rdr rules you can use:
137: <pre>
138: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
139: </pre>
1.27 sthen 140: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.18 sthen 141: A source code patch exists which remedies this problem</a>.<br>
142: <p>
143:
1.15 djm 144: <li><a name="012_openssl"></a>
145: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
146: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 147: accesses through the use of certain invalid strings
1.15 djm 148: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
149: or under certain error conditions triggerable by invalid ASN.1 structures
150: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
151: These vulnerabilities could be exploited to achieve a
152: denial-of-service. A more detailed description of these problems is available
153: in the
154: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
155: Checking During CMS verification" relates to code not enabled in OpenBSD.
156: <br>
1.27 sthen 157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.15 djm 158: A source code patch exists which remedies this problem</a>.<br>
159: <p>
160:
1.14 millert 161: <li><a name="011_sudo"></a>
162: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
163: sudo(8) may allow a user listed in the sudoers file to run a command
164: as a different user than their access rule specifies when a Unix
165: group is used in the RunAs portion of the rule. The bug only manifests
166: when the user being granted privileges is also a member of the group
167: in the RunAs portion of the rule.
168: <br>
1.27 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.14 millert 170: A source code patch exists which remedies this problem</a>.<br>
171: <p>
172:
1.13 claudio 173: <li><a name="010_bgpd"></a>
174: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
175: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
176: the process to terminate because of the resulting corrupt path.
177: <br>
1.27 sthen 178: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.13 claudio 179: A source code patch exists which remedies this problem</a>.<br>
180: <p>
181:
1.11 claudio 182: <li><a name="009_bgpd"></a>
183: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
184: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
185: adhering to the RFCs - closed the session to the neighbor.
186: This error in the specification allowed 3rd parties to close remote BGP
187: sessions.
188: In the worst case Internet connectivity could be lost.
189: <br>
1.27 sthen 190: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.11 claudio 191: A source code patch exists which remedies this problem</a>.<br>
192: <p>
193:
1.9 djm 194: <li><a name="008_bind"></a>
195: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
196: named(8) did not correctly check the return value of a DSA verification
197: function, potentially allowing bypass of verification of DNSSEC DSA
198: signatures.
199: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
200: <br>
1.27 sthen 201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.9 djm 202: A source code patch exists which remedies this problem</a>.<br>
203: <p>
204:
1.8 djm 205: <li><a name="007_openssl"></a>
206: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
207: The OpenSSL libraries did not correctly check the return value from
1.12 miod 208: certain verification functions, allowing validation to be bypassed and
1.8 djm 209: permitting a remote attacker to conduct a "man in the middle attack"
210: against SSL/TLS connections if the server is configured with a DSA or ECDSA
211: certificate.
212: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
213: <br>
1.27 sthen 214: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.8 djm 215: A source code patch exists which remedies this problem</a>.<br>
216: <p>
217:
1.7 brad 218: <li><a name="006_dhcpd"></a>
219: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font> <i>All architectures</i><br>
220: Due to changes in the options handling this caused problems with some
221: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
222: accepting DHCP offers.
223: <br>
1.27 sthen 224: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.7 brad 225: A source code patch exists which remedies this problem</a>.<br>
226: <p>
227:
1.6 brad 228: <li><a name="005_pglistalloc"></a>
229: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font> <i>All architectures</i><br>
230: A software bug could cause memory allocation to cause a kernel panic
231: accessing an array out of its bounds, when physical memory is exhausted.
232: <br>
1.27 sthen 233: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.6 brad 234: A source code patch exists which remedies this problem</a>.<br>
235: <p>
236:
1.4 brad 237: <li><a name="004_httpd"></a>
238: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
239: Fix
240: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
241: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
242: will result in child processes crashing when utilizing proxy rules during an
243: HTTP session.
244: <br>
1.27 sthen 245: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.4 brad 246: A source code patch exists which remedies this problem</a>.<br>
247: <p>
248:
249: <li><a name="003_tcpinput"></a>
250: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
1.5 brad 251: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 252: can result in TCP connections between two IPs being reset instead of accepted
253: if being received on a socket in the TIME_WAIT state.
254: <br>
1.27 sthen 255: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.4 brad 256: A source code patch exists which remedies this problem</a>.<br>
257: <p>
258:
1.3 brad 259: <li><a name="002_vr"></a>
260: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
261: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
262: driver to panic under heavy load if the RX path runs out of mbufs.
263: <br>
1.27 sthen 264: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.3 brad 265: A source code patch exists which remedies this problem</a>.<br>
266: <p>
267:
268: <li><a name="001_ndp"></a>
269: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
270: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
271: solicitation requests maybe allowing a nearby attacker to intercept traffic.
272: The attacker must have IPv6 connectivity to the same router as their target for
273: this vulnerability to be exploited.
274: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
275: <br>
1.27 sthen 276: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.3 brad 277: A source code patch exists which remedies this problem</a>.<br>
278: <p>
1.1 deraadt 279:
280: </ul>
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