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