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1.42 deraadt 20: <h2><font color="#e00000">
21: OpenBSD 4.4 errata
1.1 deraadt 22: </font></h2>
23:
24: <hr>
25: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
26: <br>
27: For errata on a certain release, click below:<br>
28: <a href="errata21.html">2.1</a>,
29: <a href="errata22.html">2.2</a>,
30: <a href="errata23.html">2.3</a>,
31: <a href="errata24.html">2.4</a>,
32: <a href="errata25.html">2.5</a>,
33: <a href="errata26.html">2.6</a>,
34: <a href="errata27.html">2.7</a>,
35: <a href="errata28.html">2.8</a>,
36: <a href="errata29.html">2.9</a>,
37: <a href="errata30.html">3.0</a>,
38: <a href="errata31.html">3.1</a>,
39: <a href="errata32.html">3.2</a>,
40: <a href="errata33.html">3.3</a>,
41: <a href="errata34.html">3.4</a>,
42: <a href="errata35.html">3.5</a>,
43: <a href="errata36.html">3.6</a>,
44: <br>
45: <a href="errata37.html">3.7</a>,
46: <a href="errata38.html">3.8</a>,
47: <a href="errata39.html">3.9</a>,
48: <a href="errata40.html">4.0</a>,
49: <a href="errata41.html">4.1</a>,
50: <a href="errata42.html">4.2</a>,
1.17 deraadt 51: <a href="errata43.html">4.3</a>,
1.22 deraadt 52: <a href="errata45.html">4.5</a>,
1.26 deraadt 53: <a href="errata46.html">4.6</a>,
1.28 deraadt 54: <a href="errata47.html">4.7</a>,
1.30 miod 55: <a href="errata48.html">4.8</a>,
1.31 nick 56: <a href="errata49.html">4.9</a>,
1.32 sthen 57: <a href="errata50.html">5.0</a>,
1.33 deraadt 58: <a href="errata51.html">5.1</a>,
1.34 deraadt 59: <a href="errata52.html">5.2</a>,
1.35 deraadt 60: <a href="errata53.html">5.3</a>,
1.38 deraadt 61: <br>
1.36 deraadt 62: <a href="errata54.html">5.4</a>,
1.41 jsg 63: <a href="errata55.html">5.5</a>,
64: <a href="errata56.html">5.6</a>.
1.1 deraadt 65: <br>
66: <hr>
67:
1.27 sthen 68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 69: You can also fetch a tar.gz file containing all the following patches</a>.
70: This file is updated once a day.
1.39 deraadt 71: <p>
1.1 deraadt 72:
1.39 deraadt 73: The patches below are available in CVS via the
1.2 deraadt 74: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.39 deraadt 75: <p>
1.1 deraadt 76:
77: For more detailed information on how to install patches to OpenBSD, please
78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.39 deraadt 79: <p>
80:
1.1 deraadt 81: <hr>
82:
83: <ul>
1.43 bentley 84: <li id="016_getsockopt">
1.40 deraadt 85: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font>
86: <i>All architectures</i><br>
1.25 deraadt 87: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
88: IP_IPCOMP_LEVEL will crash the system.
89: <br>
1.27 sthen 90: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 91: A source code patch exists which remedies this problem.</a>
1.25 deraadt 92: <p>
93:
1.43 bentley 94: <li id="015_xmm">
1.40 deraadt 95: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font>
96: <i>i386 only</i><br>
1.24 jsing 97: XMM exceptions are not correctly handled resulting in a kernel panic.
98: <br>
1.27 sthen 99: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 100: A source code patch exists which remedies this problem.</a>
1.24 jsing 101: <p>
102:
1.43 bentley 103: <li id="014_bind">
1.40 deraadt 104: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font>
105: <i>All architectures</i><br>
1.21 jasper 106: A vulnerability has been found in BIND's named server
107: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
108: An attacker could crash a server with a specially crafted dynamic update message to a
109: zone for which the server is master.
110: <br>
1.27 sthen 111: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.39 deraadt 112: A source code patch exists which remedies this problem.</a>
1.21 jasper 113: <p>
1.1 deraadt 114:
1.43 bentley 115: <li id="013_pf">
1.40 deraadt 116: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
117: <i>All architectures</i><br>
1.18 sthen 118: When pf attempts to perform translation on a specially crafted IP datagram,
119: a null pointer dereference will occur, resulting in a kernel panic.
120: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 121: <br>
1.18 sthen 122: Restricting translation rules to protocols that are specific to the IP version
123: in use, is an effective workaround until the patch can be installed. As an
124: example, for IPv4 nat/binat/rdr rules you can use:
125: <pre>
126: nat/rdr ... inet proto { tcp udp icmp } ...
127: </pre>
128: Or for IPv6 nat/binat/rdr rules you can use:
129: <pre>
130: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
131: </pre>
1.27 sthen 132: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 133: A source code patch exists which remedies this problem.</a>
1.18 sthen 134: <p>
135:
1.43 bentley 136: <li id="012_openssl">
1.40 deraadt 137: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
138: <i>All architectures</i><br>
1.15 djm 139: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 140: accesses through the use of certain invalid strings
1.15 djm 141: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
142: or under certain error conditions triggerable by invalid ASN.1 structures
143: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
144: These vulnerabilities could be exploited to achieve a
145: denial-of-service. A more detailed description of these problems is available
146: in the
147: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
148: Checking During CMS verification" relates to code not enabled in OpenBSD.
149: <br>
1.27 sthen 150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 151: A source code patch exists which remedies this problem.</a>
1.15 djm 152: <p>
153:
1.43 bentley 154: <li id="011_sudo">
1.40 deraadt 155: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
156: <i>All architectures</i><br>
1.14 millert 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">
1.39 deraadt 164: A source code patch exists which remedies this problem.</a>
1.14 millert 165: <p>
166:
1.43 bentley 167: <li id="010_bgpd">
1.40 deraadt 168: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
169: <i>All architectures</i><br>
1.13 claudio 170: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
171: the process to terminate because of the resulting corrupt path.
172: <br>
1.27 sthen 173: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 174: A source code patch exists which remedies this problem.</a>
1.13 claudio 175: <p>
176:
1.43 bentley 177: <li id="009_bgpd">
1.40 deraadt 178: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
179: <i>All architectures</i><br>
1.11 claudio 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">
1.39 deraadt 187: A source code patch exists which remedies this problem.</a>
1.11 claudio 188: <p>
189:
1.43 bentley 190: <li id="008_bind">
1.40 deraadt 191: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
192: <i>All architectures</i><br>
1.9 djm 193: named(8) did not correctly check the return value of a DSA verification
194: function, potentially allowing bypass of verification of DNSSEC DSA
195: signatures.
196: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
197: <br>
1.27 sthen 198: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 199: A source code patch exists which remedies this problem.</a>
1.9 djm 200: <p>
201:
1.43 bentley 202: <li id="007_openssl">
1.40 deraadt 203: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
204: <i>All architectures</i><br>
1.8 djm 205: The OpenSSL libraries did not correctly check the return value from
1.12 miod 206: certain verification functions, allowing validation to be bypassed and
1.8 djm 207: permitting a remote attacker to conduct a "man in the middle attack"
208: against SSL/TLS connections if the server is configured with a DSA or ECDSA
209: certificate.
210: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
211: <br>
1.27 sthen 212: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 213: A source code patch exists which remedies this problem.</a>
1.8 djm 214: <p>
215:
1.43 bentley 216: <li id="006_dhcpd">
1.40 deraadt 217: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font>
218: <i>All architectures</i><br>
1.7 brad 219: Due to changes in the options handling this caused problems with some
220: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
221: accepting DHCP offers.
222: <br>
1.27 sthen 223: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 224: A source code patch exists which remedies this problem.</a>
1.7 brad 225: <p>
226:
1.43 bentley 227: <li id="005_pglistalloc">
1.40 deraadt 228: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font>
229: <i>All architectures</i><br>
1.6 brad 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">
1.39 deraadt 234: A source code patch exists which remedies this problem.</a>
1.6 brad 235: <p>
236:
1.43 bentley 237: <li id="004_httpd">
1.40 deraadt 238: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font>
239: <i>All architectures</i><br>
1.4 brad 240: Fix
241: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
242: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
243: will result in child processes crashing when utilizing proxy rules during an
244: HTTP session.
245: <br>
1.27 sthen 246: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 247: A source code patch exists which remedies this problem.</a>
1.4 brad 248: <p>
249:
1.43 bentley 250: <li id="003_tcpinput">
1.40 deraadt 251: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font>
252: <i>All architectures</i><br>
1.5 brad 253: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 254: can result in TCP connections between two IPs being reset instead of accepted
255: if being received on a socket in the TIME_WAIT state.
256: <br>
1.27 sthen 257: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 258: A source code patch exists which remedies this problem.</a>
1.4 brad 259: <p>
260:
1.43 bentley 261: <li id="002_vr">
1.40 deraadt 262: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font>
263: <i>All architectures</i><br>
1.3 brad 264: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
265: driver to panic under heavy load if the RX path runs out of mbufs.
266: <br>
1.27 sthen 267: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 268: A source code patch exists which remedies this problem.</a>
1.3 brad 269: <p>
270:
1.43 bentley 271: <li id="001_ndp">
1.40 deraadt 272: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font>
273: <i>All architectures</i><br>
1.3 brad 274: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
275: solicitation requests maybe allowing a nearby attacker to intercept traffic.
276: The attacker must have IPv6 connectivity to the same router as their target for
277: this vulnerability to be exploited.
278: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
279: <br>
1.27 sthen 280: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 281: A source code patch exists which remedies this problem.</a>
1.3 brad 282: <p>
1.1 deraadt 283:
284: </ul>
285:
1.44 ! tedu 286: <hr>
! 287:
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289: </html>
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