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15: <h2><font color="#0000e0">
16: This is the OpenBSD 4.4 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
40: <br>
41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
46: <a href="errata42.html">4.2</a>,
1.17 deraadt 47: <a href="errata43.html">4.3</a>,
1.22 deraadt 48: <a href="errata45.html">4.5</a>,
1.26 deraadt 49: <a href="errata46.html">4.6</a>,
1.28 deraadt 50: <a href="errata47.html">4.7</a>,
1.30 miod 51: <a href="errata48.html">4.8</a>,
1.31 nick 52: <a href="errata49.html">4.9</a>,
1.32 sthen 53: <a href="errata50.html">5.0</a>,
1.33 deraadt 54: <a href="errata51.html">5.1</a>,
1.34 deraadt 55: <a href="errata52.html">5.2</a>,
1.35 deraadt 56: <a href="errata53.html">5.3</a>,
1.38 deraadt 57: <br>
1.36 deraadt 58: <a href="errata54.html">5.4</a>,
59: <a href="errata55.html">5.5</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.
1.39 deraadt 66: <p>
1.1 deraadt 67:
1.39 deraadt 68: The patches below are available in CVS via the
1.2 deraadt 69: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.39 deraadt 70: <p>
1.1 deraadt 71:
72: For more detailed information on how to install patches to OpenBSD, please
73: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.39 deraadt 74: <p>
75:
1.1 deraadt 76: <hr>
77:
78: <ul>
1.25 deraadt 79: <li><a name="016_getsockopt"></a>
1.40 ! deraadt 80: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font>
! 81: <i>All architectures</i><br>
1.25 deraadt 82: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
83: IP_IPCOMP_LEVEL will crash the system.
84: <br>
1.27 sthen 85: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 86: A source code patch exists which remedies this problem.</a>
1.25 deraadt 87: <p>
88:
1.24 jsing 89: <li><a name="015_xmm"></a>
1.40 ! deraadt 90: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font>
! 91: <i>i386 only</i><br>
1.24 jsing 92: XMM exceptions are not correctly handled resulting in a kernel panic.
93: <br>
1.27 sthen 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 95: A source code patch exists which remedies this problem.</a>
1.24 jsing 96: <p>
97:
1.21 jasper 98: <li><a name="014_bind"></a>
1.40 ! deraadt 99: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font>
! 100: <i>All architectures</i><br>
1.21 jasper 101: A vulnerability has been found in BIND's named server
102: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
103: An attacker could crash a server with a specially crafted dynamic update message to a
104: zone for which the server is master.
105: <br>
1.27 sthen 106: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.39 deraadt 107: A source code patch exists which remedies this problem.</a>
1.21 jasper 108: <p>
1.1 deraadt 109:
1.18 sthen 110: <li><a name="013_pf"></a>
1.40 ! deraadt 111: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
! 112: <i>All architectures</i><br>
1.18 sthen 113: When pf attempts to perform translation on a specially crafted IP datagram,
114: a null pointer dereference will occur, resulting in a kernel panic.
115: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 116: <br>
1.18 sthen 117: Restricting translation rules to protocols that are specific to the IP version
118: in use, is an effective workaround until the patch can be installed. As an
119: example, for IPv4 nat/binat/rdr rules you can use:
120: <pre>
121: nat/rdr ... inet proto { tcp udp icmp } ...
122: </pre>
123: Or for IPv6 nat/binat/rdr rules you can use:
124: <pre>
125: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
126: </pre>
1.27 sthen 127: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 128: A source code patch exists which remedies this problem.</a>
1.18 sthen 129: <p>
130:
1.15 djm 131: <li><a name="012_openssl"></a>
1.40 ! deraadt 132: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
! 133: <i>All architectures</i><br>
1.15 djm 134: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 135: accesses through the use of certain invalid strings
1.15 djm 136: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
137: or under certain error conditions triggerable by invalid ASN.1 structures
138: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
139: These vulnerabilities could be exploited to achieve a
140: denial-of-service. A more detailed description of these problems is available
141: in the
142: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
143: Checking During CMS verification" relates to code not enabled in OpenBSD.
144: <br>
1.27 sthen 145: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 146: A source code patch exists which remedies this problem.</a>
1.15 djm 147: <p>
148:
1.14 millert 149: <li><a name="011_sudo"></a>
1.40 ! deraadt 150: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
! 151: <i>All architectures</i><br>
1.14 millert 152: sudo(8) may allow a user listed in the sudoers file to run a command
153: as a different user than their access rule specifies when a Unix
154: group is used in the RunAs portion of the rule. The bug only manifests
155: when the user being granted privileges is also a member of the group
156: in the RunAs portion of the rule.
157: <br>
1.27 sthen 158: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 159: A source code patch exists which remedies this problem.</a>
1.14 millert 160: <p>
161:
1.13 claudio 162: <li><a name="010_bgpd"></a>
1.40 ! deraadt 163: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
! 164: <i>All architectures</i><br>
1.13 claudio 165: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
166: the process to terminate because of the resulting corrupt path.
167: <br>
1.27 sthen 168: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 169: A source code patch exists which remedies this problem.</a>
1.13 claudio 170: <p>
171:
1.11 claudio 172: <li><a name="009_bgpd"></a>
1.40 ! deraadt 173: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
! 174: <i>All architectures</i><br>
1.11 claudio 175: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
176: adhering to the RFCs - closed the session to the neighbor.
177: This error in the specification allowed 3rd parties to close remote BGP
178: sessions.
179: In the worst case Internet connectivity could be lost.
180: <br>
1.27 sthen 181: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 182: A source code patch exists which remedies this problem.</a>
1.11 claudio 183: <p>
184:
1.9 djm 185: <li><a name="008_bind"></a>
1.40 ! deraadt 186: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
! 187: <i>All architectures</i><br>
1.9 djm 188: named(8) did not correctly check the return value of a DSA verification
189: function, potentially allowing bypass of verification of DNSSEC DSA
190: signatures.
191: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
192: <br>
1.27 sthen 193: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 194: A source code patch exists which remedies this problem.</a>
1.9 djm 195: <p>
196:
1.8 djm 197: <li><a name="007_openssl"></a>
1.40 ! deraadt 198: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
! 199: <i>All architectures</i><br>
1.8 djm 200: The OpenSSL libraries did not correctly check the return value from
1.12 miod 201: certain verification functions, allowing validation to be bypassed and
1.8 djm 202: permitting a remote attacker to conduct a "man in the middle attack"
203: against SSL/TLS connections if the server is configured with a DSA or ECDSA
204: certificate.
205: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
206: <br>
1.27 sthen 207: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 208: A source code patch exists which remedies this problem.</a>
1.8 djm 209: <p>
210:
1.7 brad 211: <li><a name="006_dhcpd"></a>
1.40 ! deraadt 212: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font>
! 213: <i>All architectures</i><br>
1.7 brad 214: Due to changes in the options handling this caused problems with some
215: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
216: accepting DHCP offers.
217: <br>
1.27 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 219: A source code patch exists which remedies this problem.</a>
1.7 brad 220: <p>
221:
1.6 brad 222: <li><a name="005_pglistalloc"></a>
1.40 ! deraadt 223: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font>
! 224: <i>All architectures</i><br>
1.6 brad 225: A software bug could cause memory allocation to cause a kernel panic
226: accessing an array out of its bounds, when physical memory is exhausted.
227: <br>
1.27 sthen 228: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 229: A source code patch exists which remedies this problem.</a>
1.6 brad 230: <p>
231:
1.4 brad 232: <li><a name="004_httpd"></a>
1.40 ! deraadt 233: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font>
! 234: <i>All architectures</i><br>
1.4 brad 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">
1.39 deraadt 242: A source code patch exists which remedies this problem.</a>
1.4 brad 243: <p>
244:
245: <li><a name="003_tcpinput"></a>
1.40 ! deraadt 246: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font>
! 247: <i>All architectures</i><br>
1.5 brad 248: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 249: can result in TCP connections between two IPs being reset instead of accepted
250: if being received on a socket in the TIME_WAIT state.
251: <br>
1.27 sthen 252: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 253: A source code patch exists which remedies this problem.</a>
1.4 brad 254: <p>
255:
1.3 brad 256: <li><a name="002_vr"></a>
1.40 ! deraadt 257: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font>
! 258: <i>All architectures</i><br>
1.3 brad 259: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
260: driver to panic under heavy load if the RX path runs out of mbufs.
261: <br>
1.27 sthen 262: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 263: A source code patch exists which remedies this problem.</a>
1.3 brad 264: <p>
265:
266: <li><a name="001_ndp"></a>
1.40 ! deraadt 267: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font>
! 268: <i>All architectures</i><br>
1.3 brad 269: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
270: solicitation requests maybe allowing a nearby attacker to intercept traffic.
271: The attacker must have IPv6 connectivity to the same router as their target for
272: this vulnerability to be exploited.
273: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
274: <br>
1.27 sthen 275: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 276: A source code patch exists which remedies this problem.</a>
1.3 brad 277: <p>
1.1 deraadt 278:
279: </ul>
280:
281: </body>
282: </html>
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