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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: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
25: <br>
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
1.17 deraadt 50: <a href="errata43.html">4.3</a>,
1.22 deraadt 51: <a href="errata45.html">4.5</a>,
52: <a href="errata46.html">4.6</a>.
1.1 deraadt 53: <br>
54: <hr>
55:
56: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
57: You can also fetch a tar.gz file containing all the following patches</a>.
58: This file is updated once a day.
59:
60: <p> The patches below are available in CVS via the
1.2 deraadt 61: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 62:
63: <p>
64: For more detailed information on how to install patches to OpenBSD, please
65: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
66: <hr>
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87:
88: <ul>
1.24 ! jsing 89: <li><a name="015_xmm"></a>
! 90: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
! 91: XMM exceptions are not correctly handled resulting in a kernel panic.
! 92: <br>
! 93: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
! 94: A source code patch exists which remedies this problem</a>.<br>
! 95: <p>
! 96:
1.21 jasper 97: <li><a name="014_bind"></a>
98: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
99: A vulnerability has been found in BIND's named server
100: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
101: An attacker could crash a server with a specially crafted dynamic update message to a
102: zone for which the server is master.
103: <br>
1.23 jasper 104: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.21 jasper 105: A source code patch exists which remedies this problem</a>.<br>
106: <p>
1.1 deraadt 107:
1.18 sthen 108: <li><a name="013_pf"></a>
109: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
110: When pf attempts to perform translation on a specially crafted IP datagram,
111: a null pointer dereference will occur, resulting in a kernel panic.
112: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 113: <br>
1.18 sthen 114: Restricting translation rules to protocols that are specific to the IP version
115: in use, is an effective workaround until the patch can be installed. As an
116: example, for IPv4 nat/binat/rdr rules you can use:
117: <pre>
118: nat/rdr ... inet proto { tcp udp icmp } ...
119: </pre>
120: Or for IPv6 nat/binat/rdr rules you can use:
121: <pre>
122: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
123: </pre>
124: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
125: A source code patch exists which remedies this problem</a>.<br>
126: <p>
127:
1.15 djm 128: <li><a name="012_openssl"></a>
129: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
130: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 131: accesses through the use of certain invalid strings
1.15 djm 132: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
133: or under certain error conditions triggerable by invalid ASN.1 structures
134: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
135: These vulnerabilities could be exploited to achieve a
136: denial-of-service. A more detailed description of these problems is available
137: in the
138: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
139: Checking During CMS verification" relates to code not enabled in OpenBSD.
140: <br>
141: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
142: A source code patch exists which remedies this problem</a>.<br>
143: <p>
144:
1.14 millert 145: <li><a name="011_sudo"></a>
146: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
147: sudo(8) may allow a user listed in the sudoers file to run a command
148: as a different user than their access rule specifies when a Unix
149: group is used in the RunAs portion of the rule. The bug only manifests
150: when the user being granted privileges is also a member of the group
151: in the RunAs portion of the rule.
152: <br>
153: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
154: A source code patch exists which remedies this problem</a>.<br>
155: <p>
156:
1.13 claudio 157: <li><a name="010_bgpd"></a>
158: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
159: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
160: the process to terminate because of the resulting corrupt path.
161: <br>
162: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
163: A source code patch exists which remedies this problem</a>.<br>
164: <p>
165:
1.11 claudio 166: <li><a name="009_bgpd"></a>
167: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
168: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
169: adhering to the RFCs - closed the session to the neighbor.
170: This error in the specification allowed 3rd parties to close remote BGP
171: sessions.
172: In the worst case Internet connectivity could be lost.
173: <br>
174: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
175: A source code patch exists which remedies this problem</a>.<br>
176: <p>
177:
1.9 djm 178: <li><a name="008_bind"></a>
179: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
180: named(8) did not correctly check the return value of a DSA verification
181: function, potentially allowing bypass of verification of DNSSEC DSA
182: signatures.
183: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
184: <br>
185: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
186: A source code patch exists which remedies this problem</a>.<br>
187: <p>
188:
1.8 djm 189: <li><a name="007_openssl"></a>
190: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
191: The OpenSSL libraries did not correctly check the return value from
1.12 miod 192: certain verification functions, allowing validation to be bypassed and
1.8 djm 193: permitting a remote attacker to conduct a "man in the middle attack"
194: against SSL/TLS connections if the server is configured with a DSA or ECDSA
195: certificate.
196: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
197: <br>
198: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
199: A source code patch exists which remedies this problem</a>.<br>
200: <p>
201:
1.7 brad 202: <li><a name="006_dhcpd"></a>
203: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font> <i>All architectures</i><br>
204: Due to changes in the options handling this caused problems with some
205: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
206: accepting DHCP offers.
207: <br>
208: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
209: A source code patch exists which remedies this problem</a>.<br>
210: <p>
211:
1.6 brad 212: <li><a name="005_pglistalloc"></a>
213: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font> <i>All architectures</i><br>
214: A software bug could cause memory allocation to cause a kernel panic
215: accessing an array out of its bounds, when physical memory is exhausted.
216: <br>
217: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
218: A source code patch exists which remedies this problem</a>.<br>
219: <p>
220:
1.4 brad 221: <li><a name="004_httpd"></a>
222: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
223: Fix
224: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
225: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
226: will result in child processes crashing when utilizing proxy rules during an
227: HTTP session.
228: <br>
229: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
230: A source code patch exists which remedies this problem</a>.<br>
231: <p>
232:
233: <li><a name="003_tcpinput"></a>
234: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
1.5 brad 235: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 236: can result in TCP connections between two IPs being reset instead of accepted
237: if being received on a socket in the TIME_WAIT state.
238: <br>
239: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
240: A source code patch exists which remedies this problem</a>.<br>
241: <p>
242:
1.3 brad 243: <li><a name="002_vr"></a>
244: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
245: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
246: driver to panic under heavy load if the RX path runs out of mbufs.
247: <br>
248: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
249: A source code patch exists which remedies this problem</a>.<br>
250: <p>
251:
252: <li><a name="001_ndp"></a>
253: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
254: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
255: solicitation requests maybe allowing a nearby attacker to intercept traffic.
256: The attacker must have IPv6 connectivity to the same router as their target for
257: this vulnerability to be exploited.
258: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
259: <br>
260: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
261: A source code patch exists which remedies this problem</a>.<br>
262: <p>
1.1 deraadt 263:
264: </ul>
265:
266: <hr>
267: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
268: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
269: <br>
270: For errata on a certain release, click below:<br>
271: <a href="errata21.html">2.1</a>,
272: <a href="errata22.html">2.2</a>,
273: <a href="errata23.html">2.3</a>,
274: <a href="errata24.html">2.4</a>,
275: <a href="errata25.html">2.5</a>,
276: <a href="errata26.html">2.6</a>,
277: <a href="errata27.html">2.7</a>,
278: <a href="errata28.html">2.8</a>,
279: <a href="errata29.html">2.9</a>,
280: <a href="errata30.html">3.0</a>,
281: <a href="errata31.html">3.1</a>,
282: <a href="errata32.html">3.2</a>,
283: <a href="errata33.html">3.3</a>,
284: <a href="errata34.html">3.4</a>,
285: <a href="errata35.html">3.5</a>,
286: <a href="errata36.html">3.6</a>,
287: <br>
288: <a href="errata37.html">3.7</a>,
289: <a href="errata38.html">3.8</a>,
290: <a href="errata39.html">3.9</a>,
291: <a href="errata40.html">4.0</a>,
292: <a href="errata41.html">4.1</a>,
293: <a href="errata42.html">4.2</a>,
1.17 deraadt 294: <a href="errata43.html">4.3</a>,
1.22 deraadt 295: <a href="errata45.html">4.5</a>,
296: <a href="errata46.html">4.6</a>.
1.1 deraadt 297: <br>
298:
299: <hr>
300: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
301: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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