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1.42 deraadt 11: <!--
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1.1 deraadt 16:
1.65 ! bentley 17: <h2 id=OpenBSD>
1.52 deraadt 18: <a href="index.html">
1.65 ! bentley 19: <i>Open</i><b>BSD</b></a>
! 20: 4.4 Errata
1.53 tj 21: </h2>
1.52 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
41: <br>
42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
44: <a href="errata39.html">3.9</a>,
45: <a href="errata40.html">4.0</a>,
46: <a href="errata41.html">4.1</a>,
47: <a href="errata42.html">4.2</a>,
1.17 deraadt 48: <a href="errata43.html">4.3</a>,
1.22 deraadt 49: <a href="errata45.html">4.5</a>,
1.26 deraadt 50: <a href="errata46.html">4.6</a>,
1.28 deraadt 51: <a href="errata47.html">4.7</a>,
1.30 miod 52: <a href="errata48.html">4.8</a>,
1.31 nick 53: <a href="errata49.html">4.9</a>,
1.32 sthen 54: <a href="errata50.html">5.0</a>,
1.33 deraadt 55: <a href="errata51.html">5.1</a>,
1.34 deraadt 56: <a href="errata52.html">5.2</a>,
1.35 deraadt 57: <a href="errata53.html">5.3</a>,
1.38 deraadt 58: <br>
1.36 deraadt 59: <a href="errata54.html">5.4</a>,
1.41 jsg 60: <a href="errata55.html">5.5</a>,
1.45 deraadt 61: <a href="errata56.html">5.6</a>,
1.48 deraadt 62: <a href="errata57.html">5.7</a>,
1.49 deraadt 63: <a href="errata58.html">5.8</a>,
1.54 deraadt 64: <a href="errata59.html">5.9</a>,
1.57 tj 65: <a href="errata60.html">6.0</a>,
1.61 deraadt 66: <a href="errata61.html">6.1</a>,
1.62 deraadt 67: <a href="errata62.html">6.2</a>,
1.63 deraadt 68: <a href="errata63.html">6.3</a>,
1.64 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 deraadt 71: <hr>
72:
1.39 deraadt 73: <p>
1.57 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch contains usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">tar.gz file</a>
78: for convenience.
1.1 deraadt 79:
1.39 deraadt 80: <p>
1.57 tj 81: Patches for supported releases are also incorporated into the
1.58 tj 82: <a href="stable.html">-stable branch</a>.
1.39 deraadt 83:
1.1 deraadt 84: <hr>
85:
86: <ul>
1.59 tb 87: <li id="p016_getsockopt">
1.65 ! bentley 88: <strong>016: RELIABILITY FIX: October 28, 2009</strong>
1.40 deraadt 89: <i>All architectures</i><br>
1.25 deraadt 90: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
91: IP_IPCOMP_LEVEL will crash the system.
92: <br>
1.56 tb 93: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 94: A source code patch exists which remedies this problem.</a>
1.25 deraadt 95: <p>
96:
1.59 tb 97: <li id="p015_xmm">
1.65 ! bentley 98: <strong>015: RELIABILITY FIX: October 05, 2009</strong>
1.40 deraadt 99: <i>i386 only</i><br>
1.24 jsing 100: XMM exceptions are not correctly handled resulting in a kernel panic.
101: <br>
1.56 tb 102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 103: A source code patch exists which remedies this problem.</a>
1.24 jsing 104: <p>
105:
1.59 tb 106: <li id="p014_bind">
1.65 ! bentley 107: <strong>014: RELIABILITY FIX: July 29, 2009</strong>
1.40 deraadt 108: <i>All architectures</i><br>
1.21 jasper 109: A vulnerability has been found in BIND's named server
110: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
111: An attacker could crash a server with a specially crafted dynamic update message to a
112: zone for which the server is master.
113: <br>
1.56 tb 114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.39 deraadt 115: A source code patch exists which remedies this problem.</a>
1.21 jasper 116: <p>
1.1 deraadt 117:
1.59 tb 118: <li id="p013_pf">
1.65 ! bentley 119: <strong>013: RELIABILITY FIX: April 11, 2009</strong>
1.40 deraadt 120: <i>All architectures</i><br>
1.18 sthen 121: When pf attempts to perform translation on a specially crafted IP datagram,
122: a null pointer dereference will occur, resulting in a kernel panic.
123: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 124: <br>
1.18 sthen 125: Restricting translation rules to protocols that are specific to the IP version
126: in use, is an effective workaround until the patch can be installed. As an
127: example, for IPv4 nat/binat/rdr rules you can use:
128: <pre>
129: nat/rdr ... inet proto { tcp udp icmp } ...
130: </pre>
131: Or for IPv6 nat/binat/rdr rules you can use:
132: <pre>
133: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
134: </pre>
1.56 tb 135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 136: A source code patch exists which remedies this problem.</a>
1.18 sthen 137: <p>
138:
1.59 tb 139: <li id="p012_openssl">
1.65 ! bentley 140: <strong>012: RELIABILITY FIX: April 8, 2009</strong>
1.40 deraadt 141: <i>All architectures</i><br>
1.15 djm 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>
1.56 tb 153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 154: A source code patch exists which remedies this problem.</a>
1.15 djm 155: <p>
156:
1.59 tb 157: <li id="p011_sudo">
1.65 ! bentley 158: <strong>011: SECURITY FIX: February 22, 2009</strong>
1.40 deraadt 159: <i>All architectures</i><br>
1.14 millert 160: sudo(8) may allow a user listed in the sudoers file to run a command
161: as a different user than their access rule specifies when a Unix
162: group is used in the RunAs portion of the rule. The bug only manifests
163: when the user being granted privileges is also a member of the group
164: in the RunAs portion of the rule.
165: <br>
1.56 tb 166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 167: A source code patch exists which remedies this problem.</a>
1.14 millert 168: <p>
169:
1.59 tb 170: <li id="p010_bgpd">
1.65 ! bentley 171: <strong>010: RELIABILITY FIX: February 18, 2009</strong>
1.40 deraadt 172: <i>All architectures</i><br>
1.13 claudio 173: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
174: the process to terminate because of the resulting corrupt path.
175: <br>
1.56 tb 176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 177: A source code patch exists which remedies this problem.</a>
1.13 claudio 178: <p>
179:
1.59 tb 180: <li id="p009_bgpd">
1.65 ! bentley 181: <strong>009: RELIABILITY FIX: January 30, 2009</strong>
1.40 deraadt 182: <i>All architectures</i><br>
1.11 claudio 183: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
184: adhering to the RFCs - closed the session to the neighbor.
185: This error in the specification allowed 3rd parties to close remote BGP
186: sessions.
187: In the worst case Internet connectivity could be lost.
188: <br>
1.56 tb 189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 190: A source code patch exists which remedies this problem.</a>
1.11 claudio 191: <p>
192:
1.59 tb 193: <li id="p008_bind">
1.65 ! bentley 194: <strong>008: SECURITY FIX: January 14, 2009</strong>
1.40 deraadt 195: <i>All architectures</i><br>
1.9 djm 196: named(8) did not correctly check the return value of a DSA verification
197: function, potentially allowing bypass of verification of DNSSEC DSA
198: signatures.
199: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
200: <br>
1.56 tb 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 202: A source code patch exists which remedies this problem.</a>
1.9 djm 203: <p>
204:
1.59 tb 205: <li id="p007_openssl">
1.65 ! bentley 206: <strong>007: SECURITY FIX: January 9, 2009</strong>
1.40 deraadt 207: <i>All architectures</i><br>
1.8 djm 208: The OpenSSL libraries did not correctly check the return value from
1.12 miod 209: certain verification functions, allowing validation to be bypassed and
1.8 djm 210: permitting a remote attacker to conduct a "man in the middle attack"
211: against SSL/TLS connections if the server is configured with a DSA or ECDSA
212: certificate.
213: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
214: <br>
1.56 tb 215: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 216: A source code patch exists which remedies this problem.</a>
1.8 djm 217: <p>
218:
1.59 tb 219: <li id="p006_dhcpd">
1.65 ! bentley 220: <strong>006: RELIABILITY FIX: November 19, 2008</strong>
1.40 deraadt 221: <i>All architectures</i><br>
1.7 brad 222: Due to changes in the options handling this caused problems with some
223: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
224: accepting DHCP offers.
225: <br>
1.56 tb 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 227: A source code patch exists which remedies this problem.</a>
1.7 brad 228: <p>
229:
1.59 tb 230: <li id="p005_pglistalloc">
1.65 ! bentley 231: <strong>005: RELIABILITY FIX: November 7, 2008</strong>
1.40 deraadt 232: <i>All architectures</i><br>
1.6 brad 233: A software bug could cause memory allocation to cause a kernel panic
234: accessing an array out of its bounds, when physical memory is exhausted.
235: <br>
1.56 tb 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 237: A source code patch exists which remedies this problem.</a>
1.6 brad 238: <p>
239:
1.59 tb 240: <li id="p004_httpd">
1.65 ! bentley 241: <strong>004: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 242: <i>All architectures</i><br>
1.4 brad 243: Fix
1.60 tb 244: <a href="https://man.openbsd.org/OpenBSD-4.4/httpd.8">httpd(8)</a>'s
1.4 brad 245: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
246: will result in child processes crashing when utilizing proxy rules during an
247: HTTP session.
248: <br>
1.56 tb 249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 250: A source code patch exists which remedies this problem.</a>
1.4 brad 251: <p>
252:
1.59 tb 253: <li id="p003_tcpinput">
1.65 ! bentley 254: <strong>003: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 255: <i>All architectures</i><br>
1.5 brad 256: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 257: can result in TCP connections between two IPs being reset instead of accepted
258: if being received on a socket in the TIME_WAIT state.
259: <br>
1.56 tb 260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 261: A source code patch exists which remedies this problem.</a>
1.4 brad 262: <p>
263:
1.59 tb 264: <li id="p002_vr">
1.65 ! bentley 265: <strong>002: RELIABILITY FIX: November 2, 2008</strong>
1.40 deraadt 266: <i>All architectures</i><br>
1.3 brad 267: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
268: driver to panic under heavy load if the RX path runs out of mbufs.
269: <br>
1.56 tb 270: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 271: A source code patch exists which remedies this problem.</a>
1.3 brad 272: <p>
273:
1.59 tb 274: <li id="p001_ndp">
1.65 ! bentley 275: <strong>001: SECURITY FIX: November 2, 2008</strong>
1.40 deraadt 276: <i>All architectures</i><br>
1.3 brad 277: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
278: solicitation requests maybe allowing a nearby attacker to intercept traffic.
279: The attacker must have IPv6 connectivity to the same router as their target for
280: this vulnerability to be exploited.
281: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
282: <br>
1.56 tb 283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 284: A source code patch exists which remedies this problem.</a>
1.3 brad 285: <p>
1.1 deraadt 286:
287: </ul>
288:
1.44 tedu 289: <hr>
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