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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>
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>,
1.69 deraadt 72: <a href="errata66.html">6.6</a>,
1.70 deraadt 73: <a href="errata67.html">6.7</a>,
1.71 deraadt 74: <a href="errata68.html">6.8</a>,
1.72 tj 75: <br>
1.73 deraadt 76: <a href="errata69.html">6.9</a>,
1.74 deraadt 77: <a href="errata70.html">7.0</a>,
1.75 ! deraadt 78: <a href="errata71.html">7.1</a>,
! 79: <a href="errata72.html">7.2</a>.
1.1 deraadt 80: <hr>
81:
1.39 deraadt 82: <p>
1.57 tj 83: Patches for the OpenBSD base system are distributed as unified diffs.
84: Each patch contains usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">tar.gz file</a>
87: for convenience.
1.1 deraadt 88:
1.39 deraadt 89: <p>
1.57 tj 90: Patches for supported releases are also incorporated into the
1.58 tj 91: <a href="stable.html">-stable branch</a>.
1.39 deraadt 92:
1.1 deraadt 93: <hr>
94:
95: <ul>
1.66 deraadt 96:
97: <li id="p001_ndp">
98: <strong>001: SECURITY FIX: November 2, 2008</strong>
1.40 deraadt 99: <i>All architectures</i><br>
1.66 deraadt 100: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
101: solicitation requests maybe allowing a nearby attacker to intercept traffic.
102: The attacker must have IPv6 connectivity to the same router as their target for
103: this vulnerability to be exploited.
104: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
1.25 deraadt 105: <br>
1.66 deraadt 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 107: A source code patch exists which remedies this problem.</a>
1.25 deraadt 108: <p>
109:
1.66 deraadt 110: <li id="p002_vr">
111: <strong>002: RELIABILITY FIX: November 2, 2008</strong>
1.40 deraadt 112: <i>All architectures</i><br>
1.66 deraadt 113: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
114: driver to panic under heavy load if the RX path runs out of mbufs.
1.21 jasper 115: <br>
1.66 deraadt 116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 117: A source code patch exists which remedies this problem.</a>
1.21 jasper 118: <p>
1.1 deraadt 119:
1.66 deraadt 120: <li id="p003_tcpinput">
121: <strong>003: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 122: <i>All architectures</i><br>
1.66 deraadt 123: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
124: can result in TCP connections between two IPs being reset instead of accepted
125: if being received on a socket in the TIME_WAIT state.
1.19 sthen 126: <br>
1.66 deraadt 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 128: A source code patch exists which remedies this problem.</a>
1.18 sthen 129: <p>
130:
1.66 deraadt 131: <li id="p004_httpd">
132: <strong>004: RELIABILITY FIX: November 6, 2008</strong>
1.40 deraadt 133: <i>All architectures</i><br>
1.66 deraadt 134: Fix
135: <a href="https://man.openbsd.org/OpenBSD-4.4/httpd.8">httpd(8)</a>'s
136: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
137: will result in child processes crashing when utilizing proxy rules during an
138: HTTP session.
1.15 djm 139: <br>
1.66 deraadt 140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 141: A source code patch exists which remedies this problem.</a>
1.15 djm 142: <p>
143:
1.66 deraadt 144: <li id="p005_pglistalloc">
145: <strong>005: RELIABILITY FIX: November 7, 2008</strong>
1.40 deraadt 146: <i>All architectures</i><br>
1.66 deraadt 147: A software bug could cause memory allocation to cause a kernel panic
148: accessing an array out of its bounds, when physical memory is exhausted.
1.14 millert 149: <br>
1.66 deraadt 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 151: A source code patch exists which remedies this problem.</a>
1.14 millert 152: <p>
153:
1.66 deraadt 154: <li id="p006_dhcpd">
155: <strong>006: RELIABILITY FIX: November 19, 2008</strong>
1.40 deraadt 156: <i>All architectures</i><br>
1.66 deraadt 157: Due to changes in the options handling this caused problems with some
158: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
159: accepting DHCP offers.
1.13 claudio 160: <br>
1.66 deraadt 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 162: A source code patch exists which remedies this problem.</a>
1.13 claudio 163: <p>
164:
1.66 deraadt 165: <li id="p007_openssl">
166: <strong>007: SECURITY FIX: January 9, 2009</strong>
1.40 deraadt 167: <i>All architectures</i><br>
1.66 deraadt 168: The OpenSSL libraries did not correctly check the return value from
169: certain verification functions, allowing validation to be bypassed and
170: permitting a remote attacker to conduct a "man in the middle attack"
171: against SSL/TLS connections if the server is configured with a DSA or ECDSA
172: certificate.
173: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
1.11 claudio 174: <br>
1.66 deraadt 175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 176: A source code patch exists which remedies this problem.</a>
1.11 claudio 177: <p>
178:
1.59 tb 179: <li id="p008_bind">
1.65 bentley 180: <strong>008: SECURITY FIX: January 14, 2009</strong>
1.40 deraadt 181: <i>All architectures</i><br>
1.9 djm 182: named(8) did not correctly check the return value of a DSA verification
183: function, potentially allowing bypass of verification of DNSSEC DSA
184: signatures.
185: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
186: <br>
1.56 tb 187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 188: A source code patch exists which remedies this problem.</a>
1.9 djm 189: <p>
190:
1.66 deraadt 191: <li id="p009_bgpd">
192: <strong>009: RELIABILITY FIX: January 30, 2009</strong>
1.40 deraadt 193: <i>All architectures</i><br>
1.66 deraadt 194: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
195: adhering to the RFCs - closed the session to the neighbor.
196: This error in the specification allowed 3rd parties to close remote BGP
197: sessions.
198: In the worst case Internet connectivity could be lost.
1.8 djm 199: <br>
1.66 deraadt 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 201: A source code patch exists which remedies this problem.</a>
1.8 djm 202: <p>
203:
1.66 deraadt 204: <li id="p010_bgpd">
205: <strong>010: RELIABILITY FIX: February 18, 2009</strong>
1.40 deraadt 206: <i>All architectures</i><br>
1.66 deraadt 207: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
208: the process to terminate because of the resulting corrupt path.
1.7 brad 209: <br>
1.66 deraadt 210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 211: A source code patch exists which remedies this problem.</a>
1.7 brad 212: <p>
213:
1.66 deraadt 214: <li id="p011_sudo">
215: <strong>011: SECURITY FIX: February 22, 2009</strong>
1.40 deraadt 216: <i>All architectures</i><br>
1.66 deraadt 217: sudo(8) may allow a user listed in the sudoers file to run a command
218: as a different user than their access rule specifies when a Unix
219: group is used in the RunAs portion of the rule. The bug only manifests
220: when the user being granted privileges is also a member of the group
221: in the RunAs portion of the rule.
1.6 brad 222: <br>
1.66 deraadt 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 224: A source code patch exists which remedies this problem.</a>
1.6 brad 225: <p>
226:
1.66 deraadt 227: <li id="p012_openssl">
228: <strong>012: RELIABILITY FIX: April 8, 2009</strong>
1.40 deraadt 229: <i>All architectures</i><br>
1.66 deraadt 230: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
231: accesses through the use of certain invalid strings
232: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
233: or under certain error conditions triggerable by invalid ASN.1 structures
234: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
235: These vulnerabilities could be exploited to achieve a
236: denial-of-service. A more detailed description of these problems is available
237: in the
238: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
239: Checking During CMS verification" relates to code not enabled in OpenBSD.
1.4 brad 240: <br>
1.66 deraadt 241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 242: A source code patch exists which remedies this problem.</a>
1.4 brad 243: <p>
244:
1.66 deraadt 245: <li id="p013_pf">
246: <strong>013: RELIABILITY FIX: April 11, 2009</strong>
1.40 deraadt 247: <i>All architectures</i><br>
1.66 deraadt 248: When pf attempts to perform translation on a specially crafted IP datagram,
249: a null pointer dereference will occur, resulting in a kernel panic.
250: In certain configurations this may be triggered by a remote attacker.
1.4 brad 251: <br>
1.66 deraadt 252: Restricting translation rules to protocols that are specific to the IP version
253: in use, is an effective workaround until the patch can be installed. As an
254: example, for IPv4 nat/binat/rdr rules you can use:
255: <pre>
256: nat/rdr ... inet proto { tcp udp icmp } ...
257: </pre>
258: Or for IPv6 nat/binat/rdr rules you can use:
259: <pre>
260: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
261: </pre>
262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 263: A source code patch exists which remedies this problem.</a>
1.4 brad 264: <p>
265:
1.66 deraadt 266: <li id="p014_bind">
267: <strong>014: RELIABILITY FIX: July 29, 2009</strong>
1.40 deraadt 268: <i>All architectures</i><br>
1.66 deraadt 269: A vulnerability has been found in BIND's named server
270: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
271: An attacker could crash a server with a specially crafted dynamic update message to a
272: zone for which the server is master.
273: <br>
274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
275: A source code patch exists which remedies this problem.</a>
276: <p>
277:
278: <li id="p015_xmm">
279: <strong>015: RELIABILITY FIX: October 05, 2009</strong>
280: <i>i386 only</i><br>
281: XMM exceptions are not correctly handled resulting in a kernel panic.
1.3 brad 282: <br>
1.66 deraadt 283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 284: A source code patch exists which remedies this problem.</a>
1.3 brad 285: <p>
286:
1.66 deraadt 287: <li id="p016_getsockopt">
288: <strong>016: RELIABILITY FIX: October 28, 2009</strong>
1.40 deraadt 289: <i>All architectures</i><br>
1.66 deraadt 290: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
291: IP_IPCOMP_LEVEL will crash the system.
1.3 brad 292: <br>
1.66 deraadt 293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 294: A source code patch exists which remedies this problem.</a>
1.3 brad 295: <p>
1.1 deraadt 296:
297: </ul>
298:
1.44 tedu 299: <hr>