Annotation of www/errata44.html, Revision 1.68
1.65 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.53 tj 5: <title>OpenBSD 4.4 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.52 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.55 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata44.html">
1.1 deraadt 10:
1.42 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
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>
1.68 ! schwarze 25: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.68 ! schwarze 41: <br>
1.1 deraadt 42: <a href="errata36.html">3.6</a>,
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>,
1.32 sthen 55: <a href="errata50.html">5.0</a>,
1.33 deraadt 56: <a href="errata51.html">5.1</a>,
1.34 deraadt 57: <a href="errata52.html">5.2</a>,
1.68 ! schwarze 58: <br>
1.35 deraadt 59: <a href="errata53.html">5.3</a>,
1.36 deraadt 60: <a href="errata54.html">5.4</a>,
1.41 jsg 61: <a href="errata55.html">5.5</a>,
1.45 deraadt 62: <a href="errata56.html">5.6</a>,
1.48 deraadt 63: <a href="errata57.html">5.7</a>,
1.49 deraadt 64: <a href="errata58.html">5.8</a>,
1.54 deraadt 65: <a href="errata59.html">5.9</a>,
1.57 tj 66: <a href="errata60.html">6.0</a>,
1.61 deraadt 67: <a href="errata61.html">6.1</a>,
1.62 deraadt 68: <a href="errata62.html">6.2</a>,
1.63 deraadt 69: <a href="errata63.html">6.3</a>,
1.64 deraadt 70: <a href="errata64.html">6.4</a>,
1.67 deraadt 71: <a href="errata65.html">6.5</a>,
72: <a href="errata66.html">6.6</a>.
1.1 deraadt 73: <hr>
74:
1.39 deraadt 75: <p>
1.57 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
1.39 deraadt 82: <p>
1.57 tj 83: Patches for supported releases are also incorporated into the
1.58 tj 84: <a href="stable.html">-stable branch</a>.
1.39 deraadt 85:
1.1 deraadt 86: <hr>
87:
88: <ul>
1.66 deraadt 89:
90: <li id="p001_ndp">
91: <strong>001: SECURITY FIX: November 2, 2008</strong>
1.40 deraadt 92: <i>All architectures</i><br>
1.66 deraadt 93: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
94: solicitation requests maybe allowing a nearby attacker to intercept traffic.
95: The attacker must have IPv6 connectivity to the same router as their target for
96: this vulnerability to be exploited.
97: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.25 deraadt 98: <br>
1.66 deraadt 99: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 100: A source code patch exists which remedies this problem.</a>
1.25 deraadt 101: <p>
102:
1.66 deraadt 103: <li id="p002_vr">
104: <strong>002: RELIABILITY FIX: November 2, 2008</strong>
1.40 deraadt 105: <i>All architectures</i><br>
1.66 deraadt 106: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
107: driver to panic under heavy load if the RX path runs out of mbufs.
1.21 jasper 108: <br>
1.66 deraadt 109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 110: A source code patch exists which remedies this problem.</a>
1.21 jasper 111: <p>
1.1 deraadt 112:
1.66 deraadt 113: <li id="p003_tcpinput">
114: <strong>003: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 115: <i>All architectures</i><br>
1.66 deraadt 116: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
117: can result in TCP connections between two IPs being reset instead of accepted
118: if being received on a socket in the TIME_WAIT state.
1.19 sthen 119: <br>
1.66 deraadt 120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 121: A source code patch exists which remedies this problem.</a>
1.18 sthen 122: <p>
123:
1.66 deraadt 124: <li id="p004_httpd">
125: <strong>004: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 126: <i>All architectures</i><br>
1.66 deraadt 127: Fix
128: <a href="https://man.openbsd.org/OpenBSD-4.4/httpd.8">httpd(8)</a>'s
129: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
130: will result in child processes crashing when utilizing proxy rules during an
131: HTTP session.
1.15 djm 132: <br>
1.66 deraadt 133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 134: A source code patch exists which remedies this problem.</a>
1.15 djm 135: <p>
136:
1.66 deraadt 137: <li id="p005_pglistalloc">
138: <strong>005: RELIABILITY FIX: November 7, 2008</strong>
1.40 deraadt 139: <i>All architectures</i><br>
1.66 deraadt 140: A software bug could cause memory allocation to cause a kernel panic
141: accessing an array out of its bounds, when physical memory is exhausted.
1.14 millert 142: <br>
1.66 deraadt 143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 144: A source code patch exists which remedies this problem.</a>
1.14 millert 145: <p>
146:
1.66 deraadt 147: <li id="p006_dhcpd">
148: <strong>006: RELIABILITY FIX: November 19, 2008</strong>
1.40 deraadt 149: <i>All architectures</i><br>
1.66 deraadt 150: Due to changes in the options handling this caused problems with some
151: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
152: accepting DHCP offers.
1.13 claudio 153: <br>
1.66 deraadt 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 155: A source code patch exists which remedies this problem.</a>
1.13 claudio 156: <p>
157:
1.66 deraadt 158: <li id="p007_openssl">
159: <strong>007: SECURITY FIX: January 9, 2009</strong>
1.40 deraadt 160: <i>All architectures</i><br>
1.66 deraadt 161: The OpenSSL libraries did not correctly check the return value from
162: certain verification functions, allowing validation to be bypassed and
163: permitting a remote attacker to conduct a "man in the middle attack"
164: against SSL/TLS connections if the server is configured with a DSA or ECDSA
165: certificate.
166: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
1.11 claudio 167: <br>
1.66 deraadt 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 169: A source code patch exists which remedies this problem.</a>
1.11 claudio 170: <p>
171:
1.59 tb 172: <li id="p008_bind">
1.65 bentley 173: <strong>008: SECURITY FIX: January 14, 2009</strong>
1.40 deraadt 174: <i>All architectures</i><br>
1.9 djm 175: named(8) did not correctly check the return value of a DSA verification
176: function, potentially allowing bypass of verification of DNSSEC DSA
177: signatures.
178: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
179: <br>
1.56 tb 180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 181: A source code patch exists which remedies this problem.</a>
1.9 djm 182: <p>
183:
1.66 deraadt 184: <li id="p009_bgpd">
185: <strong>009: RELIABILITY FIX: January 30, 2009</strong>
1.40 deraadt 186: <i>All architectures</i><br>
1.66 deraadt 187: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
188: adhering to the RFCs - closed the session to the neighbor.
189: This error in the specification allowed 3rd parties to close remote BGP
190: sessions.
191: In the worst case Internet connectivity could be lost.
1.8 djm 192: <br>
1.66 deraadt 193: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 194: A source code patch exists which remedies this problem.</a>
1.8 djm 195: <p>
196:
1.66 deraadt 197: <li id="p010_bgpd">
198: <strong>010: RELIABILITY FIX: February 18, 2009</strong>
1.40 deraadt 199: <i>All architectures</i><br>
1.66 deraadt 200: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
201: the process to terminate because of the resulting corrupt path.
1.7 brad 202: <br>
1.66 deraadt 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 204: A source code patch exists which remedies this problem.</a>
1.7 brad 205: <p>
206:
1.66 deraadt 207: <li id="p011_sudo">
208: <strong>011: SECURITY FIX: February 22, 2009</strong>
1.40 deraadt 209: <i>All architectures</i><br>
1.66 deraadt 210: sudo(8) may allow a user listed in the sudoers file to run a command
211: as a different user than their access rule specifies when a Unix
212: group is used in the RunAs portion of the rule. The bug only manifests
213: when the user being granted privileges is also a member of the group
214: in the RunAs portion of the rule.
1.6 brad 215: <br>
1.66 deraadt 216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 217: A source code patch exists which remedies this problem.</a>
1.6 brad 218: <p>
219:
1.66 deraadt 220: <li id="p012_openssl">
221: <strong>012: RELIABILITY FIX: April 8, 2009</strong>
1.40 deraadt 222: <i>All architectures</i><br>
1.66 deraadt 223: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
224: accesses through the use of certain invalid strings
225: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
226: or under certain error conditions triggerable by invalid ASN.1 structures
227: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
228: These vulnerabilities could be exploited to achieve a
229: denial-of-service. A more detailed description of these problems is available
230: in the
231: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
232: Checking During CMS verification" relates to code not enabled in OpenBSD.
1.4 brad 233: <br>
1.66 deraadt 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 235: A source code patch exists which remedies this problem.</a>
1.4 brad 236: <p>
237:
1.66 deraadt 238: <li id="p013_pf">
239: <strong>013: RELIABILITY FIX: April 11, 2009</strong>
1.40 deraadt 240: <i>All architectures</i><br>
1.66 deraadt 241: When pf attempts to perform translation on a specially crafted IP datagram,
242: a null pointer dereference will occur, resulting in a kernel panic.
243: In certain configurations this may be triggered by a remote attacker.
1.4 brad 244: <br>
1.66 deraadt 245: Restricting translation rules to protocols that are specific to the IP version
246: in use, is an effective workaround until the patch can be installed. As an
247: example, for IPv4 nat/binat/rdr rules you can use:
248: <pre>
249: nat/rdr ... inet proto { tcp udp icmp } ...
250: </pre>
251: Or for IPv6 nat/binat/rdr rules you can use:
252: <pre>
253: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
254: </pre>
255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 256: A source code patch exists which remedies this problem.</a>
1.4 brad 257: <p>
258:
1.66 deraadt 259: <li id="p014_bind">
260: <strong>014: RELIABILITY FIX: July 29, 2009</strong>
1.40 deraadt 261: <i>All architectures</i><br>
1.66 deraadt 262: A vulnerability has been found in BIND's named server
263: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
264: An attacker could crash a server with a specially crafted dynamic update message to a
265: zone for which the server is master.
266: <br>
267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
268: A source code patch exists which remedies this problem.</a>
269: <p>
270:
271: <li id="p015_xmm">
272: <strong>015: RELIABILITY FIX: October 05, 2009</strong>
273: <i>i386 only</i><br>
274: XMM exceptions are not correctly handled resulting in a kernel panic.
1.3 brad 275: <br>
1.66 deraadt 276: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 277: A source code patch exists which remedies this problem.</a>
1.3 brad 278: <p>
279:
1.66 deraadt 280: <li id="p016_getsockopt">
281: <strong>016: RELIABILITY FIX: October 28, 2009</strong>
1.40 deraadt 282: <i>All architectures</i><br>
1.66 deraadt 283: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
284: IP_IPCOMP_LEVEL will crash the system.
1.3 brad 285: <br>
1.66 deraadt 286: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 287: A source code patch exists which remedies this problem.</a>
1.3 brad 288: <p>
1.1 deraadt 289:
290: </ul>
291:
1.44 tedu 292: <hr>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata44.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www