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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>,
! 55: <a href="errata50.html">5.0</a>.
1.1 deraadt 56: <br>
57: <hr>
58:
1.27 sthen 59: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 60: You can also fetch a tar.gz file containing all the following patches</a>.
61: This file is updated once a day.
62:
63: <p> The patches below are available in CVS via the
1.2 deraadt 64: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.1 deraadt 65:
66: <p>
67: For more detailed information on how to install patches to OpenBSD, please
68: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
69: <hr>
70:
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90:
91: <ul>
1.25 deraadt 92: <li><a name="016_getsockopt"></a>
93: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
94: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
95: IP_IPCOMP_LEVEL will crash the system.
96: <br>
1.27 sthen 97: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.25 deraadt 98: A source code patch exists which remedies this problem</a>.<br>
99: <p>
100:
1.24 jsing 101: <li><a name="015_xmm"></a>
102: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
103: XMM exceptions are not correctly handled resulting in a kernel panic.
104: <br>
1.27 sthen 105: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.24 jsing 106: A source code patch exists which remedies this problem</a>.<br>
107: <p>
108:
1.21 jasper 109: <li><a name="014_bind"></a>
110: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
111: A vulnerability has been found in BIND's named server
112: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
113: An attacker could crash a server with a specially crafted dynamic update message to a
114: zone for which the server is master.
115: <br>
1.27 sthen 116: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.21 jasper 117: A source code patch exists which remedies this problem</a>.<br>
118: <p>
1.1 deraadt 119:
1.18 sthen 120: <li><a name="013_pf"></a>
121: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
122: When pf attempts to perform translation on a specially crafted IP datagram,
123: a null pointer dereference will occur, resulting in a kernel panic.
124: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 125: <br>
1.18 sthen 126: Restricting translation rules to protocols that are specific to the IP version
127: in use, is an effective workaround until the patch can be installed. As an
128: example, for IPv4 nat/binat/rdr rules you can use:
129: <pre>
130: nat/rdr ... inet proto { tcp udp icmp } ...
131: </pre>
132: Or for IPv6 nat/binat/rdr rules you can use:
133: <pre>
134: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
135: </pre>
1.27 sthen 136: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.18 sthen 137: A source code patch exists which remedies this problem</a>.<br>
138: <p>
139:
1.15 djm 140: <li><a name="012_openssl"></a>
141: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
142: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 143: accesses through the use of certain invalid strings
1.15 djm 144: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
145: or under certain error conditions triggerable by invalid ASN.1 structures
146: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
147: These vulnerabilities could be exploited to achieve a
148: denial-of-service. A more detailed description of these problems is available
149: in the
150: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
151: Checking During CMS verification" relates to code not enabled in OpenBSD.
152: <br>
1.27 sthen 153: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.15 djm 154: A source code patch exists which remedies this problem</a>.<br>
155: <p>
156:
1.14 millert 157: <li><a name="011_sudo"></a>
158: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font> <i>All architectures</i><br>
159: sudo(8) may allow a user listed in the sudoers file to run a command
160: as a different user than their access rule specifies when a Unix
161: group is used in the RunAs portion of the rule. The bug only manifests
162: when the user being granted privileges is also a member of the group
163: in the RunAs portion of the rule.
164: <br>
1.27 sthen 165: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.14 millert 166: A source code patch exists which remedies this problem</a>.<br>
167: <p>
168:
1.13 claudio 169: <li><a name="010_bgpd"></a>
170: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font> <i>All architectures</i><br>
171: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
172: the process to terminate because of the resulting corrupt path.
173: <br>
1.27 sthen 174: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.13 claudio 175: A source code patch exists which remedies this problem</a>.<br>
176: <p>
177:
1.11 claudio 178: <li><a name="009_bgpd"></a>
179: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font> <i>All architectures</i><br>
180: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
181: adhering to the RFCs - closed the session to the neighbor.
182: This error in the specification allowed 3rd parties to close remote BGP
183: sessions.
184: In the worst case Internet connectivity could be lost.
185: <br>
1.27 sthen 186: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.11 claudio 187: A source code patch exists which remedies this problem</a>.<br>
188: <p>
189:
1.9 djm 190: <li><a name="008_bind"></a>
191: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font> <i>All architectures</i><br>
192: named(8) did not correctly check the return value of a DSA verification
193: function, potentially allowing bypass of verification of DNSSEC DSA
194: signatures.
195: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
196: <br>
1.27 sthen 197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.9 djm 198: A source code patch exists which remedies this problem</a>.<br>
199: <p>
200:
1.8 djm 201: <li><a name="007_openssl"></a>
202: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font> <i>All architectures</i><br>
203: The OpenSSL libraries did not correctly check the return value from
1.12 miod 204: certain verification functions, allowing validation to be bypassed and
1.8 djm 205: permitting a remote attacker to conduct a "man in the middle attack"
206: against SSL/TLS connections if the server is configured with a DSA or ECDSA
207: certificate.
208: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
209: <br>
1.27 sthen 210: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.8 djm 211: A source code patch exists which remedies this problem</a>.<br>
212: <p>
213:
1.7 brad 214: <li><a name="006_dhcpd"></a>
215: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font> <i>All architectures</i><br>
216: Due to changes in the options handling this caused problems with some
217: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
218: accepting DHCP offers.
219: <br>
1.27 sthen 220: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.7 brad 221: A source code patch exists which remedies this problem</a>.<br>
222: <p>
223:
1.6 brad 224: <li><a name="005_pglistalloc"></a>
225: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font> <i>All architectures</i><br>
226: A software bug could cause memory allocation to cause a kernel panic
227: accessing an array out of its bounds, when physical memory is exhausted.
228: <br>
1.27 sthen 229: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.6 brad 230: A source code patch exists which remedies this problem</a>.<br>
231: <p>
232:
1.4 brad 233: <li><a name="004_httpd"></a>
234: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
235: Fix
236: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
237: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
238: will result in child processes crashing when utilizing proxy rules during an
239: HTTP session.
240: <br>
1.27 sthen 241: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.4 brad 242: A source code patch exists which remedies this problem</a>.<br>
243: <p>
244:
245: <li><a name="003_tcpinput"></a>
246: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font> <i>All architectures</i><br>
1.5 brad 247: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 248: can result in TCP connections between two IPs being reset instead of accepted
249: if being received on a socket in the TIME_WAIT state.
250: <br>
1.27 sthen 251: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.4 brad 252: A source code patch exists which remedies this problem</a>.<br>
253: <p>
254:
1.3 brad 255: <li><a name="002_vr"></a>
256: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
257: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
258: driver to panic under heavy load if the RX path runs out of mbufs.
259: <br>
1.27 sthen 260: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.3 brad 261: A source code patch exists which remedies this problem</a>.<br>
262: <p>
263:
264: <li><a name="001_ndp"></a>
265: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font> <i>All architectures</i><br>
266: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
267: solicitation requests maybe allowing a nearby attacker to intercept traffic.
268: The attacker must have IPv6 connectivity to the same router as their target for
269: this vulnerability to be exploited.
270: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
271: <br>
1.27 sthen 272: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.3 brad 273: A source code patch exists which remedies this problem</a>.<br>
274: <p>
1.1 deraadt 275:
276: </ul>
277:
278: <hr>
279: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
280: <br>
281: For errata on a certain release, click below:<br>
282: <a href="errata21.html">2.1</a>,
283: <a href="errata22.html">2.2</a>,
284: <a href="errata23.html">2.3</a>,
285: <a href="errata24.html">2.4</a>,
286: <a href="errata25.html">2.5</a>,
287: <a href="errata26.html">2.6</a>,
288: <a href="errata27.html">2.7</a>,
289: <a href="errata28.html">2.8</a>,
290: <a href="errata29.html">2.9</a>,
291: <a href="errata30.html">3.0</a>,
292: <a href="errata31.html">3.1</a>,
293: <a href="errata32.html">3.2</a>,
294: <a href="errata33.html">3.3</a>,
295: <a href="errata34.html">3.4</a>,
296: <a href="errata35.html">3.5</a>,
297: <a href="errata36.html">3.6</a>,
298: <br>
299: <a href="errata37.html">3.7</a>,
300: <a href="errata38.html">3.8</a>,
301: <a href="errata39.html">3.9</a>,
302: <a href="errata40.html">4.0</a>,
303: <a href="errata41.html">4.1</a>,
304: <a href="errata42.html">4.2</a>,
1.17 deraadt 305: <a href="errata43.html">4.3</a>,
1.22 deraadt 306: <a href="errata45.html">4.5</a>,
1.26 deraadt 307: <a href="errata46.html">4.6</a>,
1.28 deraadt 308: <a href="errata47.html">4.7</a>,
1.30 miod 309: <a href="errata48.html">4.8</a>,
1.31 ! nick 310: <a href="errata49.html">4.9</a>,
! 311: <a href="errata50.html">5.0</a>.
1.1 deraadt 312: <br>
313:
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316: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
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