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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>
1.66 ! deraadt 87:
! 88: <li id="p001_ndp">
! 89: <strong>001: SECURITY FIX: November 2, 2008</strong>
1.40 deraadt 90: <i>All architectures</i><br>
1.66 ! deraadt 91: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
! 92: solicitation requests maybe allowing a nearby attacker to intercept traffic.
! 93: The attacker must have IPv6 connectivity to the same router as their target for
! 94: this vulnerability to be exploited.
! 95: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.25 deraadt 96: <br>
1.66 ! deraadt 97: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 98: A source code patch exists which remedies this problem.</a>
1.25 deraadt 99: <p>
100:
1.66 ! deraadt 101: <li id="p002_vr">
! 102: <strong>002: RELIABILITY FIX: November 2, 2008</strong>
1.40 deraadt 103: <i>All architectures</i><br>
1.66 ! deraadt 104: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
! 105: driver to panic under heavy load if the RX path runs out of mbufs.
1.21 jasper 106: <br>
1.66 ! deraadt 107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 108: A source code patch exists which remedies this problem.</a>
1.21 jasper 109: <p>
1.1 deraadt 110:
1.66 ! deraadt 111: <li id="p003_tcpinput">
! 112: <strong>003: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 113: <i>All architectures</i><br>
1.66 ! deraadt 114: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
! 115: can result in TCP connections between two IPs being reset instead of accepted
! 116: if being received on a socket in the TIME_WAIT state.
1.19 sthen 117: <br>
1.66 ! deraadt 118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 119: A source code patch exists which remedies this problem.</a>
1.18 sthen 120: <p>
121:
1.66 ! deraadt 122: <li id="p004_httpd">
! 123: <strong>004: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 124: <i>All architectures</i><br>
1.66 ! deraadt 125: Fix
! 126: <a href="https://man.openbsd.org/OpenBSD-4.4/httpd.8">httpd(8)</a>'s
! 127: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
! 128: will result in child processes crashing when utilizing proxy rules during an
! 129: HTTP session.
1.15 djm 130: <br>
1.66 ! deraadt 131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 132: A source code patch exists which remedies this problem.</a>
1.15 djm 133: <p>
134:
1.66 ! deraadt 135: <li id="p005_pglistalloc">
! 136: <strong>005: RELIABILITY FIX: November 7, 2008</strong>
1.40 deraadt 137: <i>All architectures</i><br>
1.66 ! deraadt 138: A software bug could cause memory allocation to cause a kernel panic
! 139: accessing an array out of its bounds, when physical memory is exhausted.
1.14 millert 140: <br>
1.66 ! deraadt 141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 142: A source code patch exists which remedies this problem.</a>
1.14 millert 143: <p>
144:
1.66 ! deraadt 145: <li id="p006_dhcpd">
! 146: <strong>006: RELIABILITY FIX: November 19, 2008</strong>
1.40 deraadt 147: <i>All architectures</i><br>
1.66 ! deraadt 148: Due to changes in the options handling this caused problems with some
! 149: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
! 150: accepting DHCP offers.
1.13 claudio 151: <br>
1.66 ! deraadt 152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 153: A source code patch exists which remedies this problem.</a>
1.13 claudio 154: <p>
155:
1.66 ! deraadt 156: <li id="p007_openssl">
! 157: <strong>007: SECURITY FIX: January 9, 2009</strong>
1.40 deraadt 158: <i>All architectures</i><br>
1.66 ! deraadt 159: The OpenSSL libraries did not correctly check the return value from
! 160: certain verification functions, allowing validation to be bypassed and
! 161: permitting a remote attacker to conduct a "man in the middle attack"
! 162: against SSL/TLS connections if the server is configured with a DSA or ECDSA
! 163: certificate.
! 164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
1.11 claudio 165: <br>
1.66 ! deraadt 166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 167: A source code patch exists which remedies this problem.</a>
1.11 claudio 168: <p>
169:
1.59 tb 170: <li id="p008_bind">
1.65 bentley 171: <strong>008: SECURITY FIX: January 14, 2009</strong>
1.40 deraadt 172: <i>All architectures</i><br>
1.9 djm 173: named(8) did not correctly check the return value of a DSA verification
174: function, potentially allowing bypass of verification of DNSSEC DSA
175: signatures.
176: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
177: <br>
1.56 tb 178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 179: A source code patch exists which remedies this problem.</a>
1.9 djm 180: <p>
181:
1.66 ! deraadt 182: <li id="p009_bgpd">
! 183: <strong>009: RELIABILITY FIX: January 30, 2009</strong>
1.40 deraadt 184: <i>All architectures</i><br>
1.66 ! deraadt 185: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
! 186: adhering to the RFCs - closed the session to the neighbor.
! 187: This error in the specification allowed 3rd parties to close remote BGP
! 188: sessions.
! 189: In the worst case Internet connectivity could be lost.
1.8 djm 190: <br>
1.66 ! deraadt 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 192: A source code patch exists which remedies this problem.</a>
1.8 djm 193: <p>
194:
1.66 ! deraadt 195: <li id="p010_bgpd">
! 196: <strong>010: RELIABILITY FIX: February 18, 2009</strong>
1.40 deraadt 197: <i>All architectures</i><br>
1.66 ! deraadt 198: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
! 199: the process to terminate because of the resulting corrupt path.
1.7 brad 200: <br>
1.66 ! deraadt 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 202: A source code patch exists which remedies this problem.</a>
1.7 brad 203: <p>
204:
1.66 ! deraadt 205: <li id="p011_sudo">
! 206: <strong>011: SECURITY FIX: February 22, 2009</strong>
1.40 deraadt 207: <i>All architectures</i><br>
1.66 ! deraadt 208: sudo(8) may allow a user listed in the sudoers file to run a command
! 209: as a different user than their access rule specifies when a Unix
! 210: group is used in the RunAs portion of the rule. The bug only manifests
! 211: when the user being granted privileges is also a member of the group
! 212: in the RunAs portion of the rule.
1.6 brad 213: <br>
1.66 ! deraadt 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 215: A source code patch exists which remedies this problem.</a>
1.6 brad 216: <p>
217:
1.66 ! deraadt 218: <li id="p012_openssl">
! 219: <strong>012: RELIABILITY FIX: April 8, 2009</strong>
1.40 deraadt 220: <i>All architectures</i><br>
1.66 ! deraadt 221: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
! 222: accesses through the use of certain invalid strings
! 223: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
! 224: or under certain error conditions triggerable by invalid ASN.1 structures
! 225: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
! 226: These vulnerabilities could be exploited to achieve a
! 227: denial-of-service. A more detailed description of these problems is available
! 228: in the
! 229: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
! 230: Checking During CMS verification" relates to code not enabled in OpenBSD.
1.4 brad 231: <br>
1.66 ! deraadt 232: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 233: A source code patch exists which remedies this problem.</a>
1.4 brad 234: <p>
235:
1.66 ! deraadt 236: <li id="p013_pf">
! 237: <strong>013: RELIABILITY FIX: April 11, 2009</strong>
1.40 deraadt 238: <i>All architectures</i><br>
1.66 ! deraadt 239: When pf attempts to perform translation on a specially crafted IP datagram,
! 240: a null pointer dereference will occur, resulting in a kernel panic.
! 241: In certain configurations this may be triggered by a remote attacker.
1.4 brad 242: <br>
1.66 ! deraadt 243: Restricting translation rules to protocols that are specific to the IP version
! 244: in use, is an effective workaround until the patch can be installed. As an
! 245: example, for IPv4 nat/binat/rdr rules you can use:
! 246: <pre>
! 247: nat/rdr ... inet proto { tcp udp icmp } ...
! 248: </pre>
! 249: Or for IPv6 nat/binat/rdr rules you can use:
! 250: <pre>
! 251: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
! 252: </pre>
! 253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 254: A source code patch exists which remedies this problem.</a>
1.4 brad 255: <p>
256:
1.66 ! deraadt 257: <li id="p014_bind">
! 258: <strong>014: RELIABILITY FIX: July 29, 2009</strong>
1.40 deraadt 259: <i>All architectures</i><br>
1.66 ! deraadt 260: A vulnerability has been found in BIND's named server
! 261: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
! 262: An attacker could crash a server with a specially crafted dynamic update message to a
! 263: zone for which the server is master.
! 264: <br>
! 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
! 266: A source code patch exists which remedies this problem.</a>
! 267: <p>
! 268:
! 269: <li id="p015_xmm">
! 270: <strong>015: RELIABILITY FIX: October 05, 2009</strong>
! 271: <i>i386 only</i><br>
! 272: XMM exceptions are not correctly handled resulting in a kernel panic.
1.3 brad 273: <br>
1.66 ! deraadt 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 275: A source code patch exists which remedies this problem.</a>
1.3 brad 276: <p>
277:
1.66 ! deraadt 278: <li id="p016_getsockopt">
! 279: <strong>016: RELIABILITY FIX: October 28, 2009</strong>
1.40 deraadt 280: <i>All architectures</i><br>
1.66 ! deraadt 281: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
! 282: IP_IPCOMP_LEVEL will crash the system.
1.3 brad 283: <br>
1.66 ! deraadt 284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 285: A source code patch exists which remedies this problem.</a>
1.3 brad 286: <p>
1.1 deraadt 287:
288: </ul>
289:
1.44 tedu 290: <hr>
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