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1.52 deraadt 19: <h2>
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21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.53 tj 22: <font color="#e00000">4.4 Errata</font>
23: </h2>
1.52 deraadt 24: <hr>
1.1 deraadt 25:
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
1.17 deraadt 50: <a href="errata43.html">4.3</a>,
1.22 deraadt 51: <a href="errata45.html">4.5</a>,
1.26 deraadt 52: <a href="errata46.html">4.6</a>,
1.28 deraadt 53: <a href="errata47.html">4.7</a>,
1.30 miod 54: <a href="errata48.html">4.8</a>,
1.31 nick 55: <a href="errata49.html">4.9</a>,
1.32 sthen 56: <a href="errata50.html">5.0</a>,
1.33 deraadt 57: <a href="errata51.html">5.1</a>,
1.34 deraadt 58: <a href="errata52.html">5.2</a>,
1.35 deraadt 59: <a href="errata53.html">5.3</a>,
1.38 deraadt 60: <br>
1.36 deraadt 61: <a href="errata54.html">5.4</a>,
1.41 jsg 62: <a href="errata55.html">5.5</a>,
1.45 deraadt 63: <a href="errata56.html">5.6</a>,
1.48 deraadt 64: <a href="errata57.html">5.7</a>,
1.49 deraadt 65: <a href="errata58.html">5.8</a>,
1.54 deraadt 66: <a href="errata59.html">5.9</a>,
1.57 tj 67: <a href="errata60.html">6.0</a>,
1.61 deraadt 68: <a href="errata61.html">6.1</a>,
1.62 deraadt 69: <a href="errata62.html">6.2</a>,
1.63 deraadt 70: <a href="errata63.html">6.3</a>,
1.64 ! deraadt 71: <a href="errata64.html">6.4</a>,
! 72: <a href="errata65.html">6.5</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>
1.59 tb 89: <li id="p016_getsockopt">
1.40 deraadt 90: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font>
91: <i>All architectures</i><br>
1.25 deraadt 92: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
93: IP_IPCOMP_LEVEL will crash the system.
94: <br>
1.56 tb 95: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 96: A source code patch exists which remedies this problem.</a>
1.25 deraadt 97: <p>
98:
1.59 tb 99: <li id="p015_xmm">
1.40 deraadt 100: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font>
101: <i>i386 only</i><br>
1.24 jsing 102: XMM exceptions are not correctly handled resulting in a kernel panic.
103: <br>
1.56 tb 104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 105: A source code patch exists which remedies this problem.</a>
1.24 jsing 106: <p>
107:
1.59 tb 108: <li id="p014_bind">
1.40 deraadt 109: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font>
110: <i>All architectures</i><br>
1.21 jasper 111: A vulnerability has been found in BIND's named server
112: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
113: An attacker could crash a server with a specially crafted dynamic update message to a
114: zone for which the server is master.
115: <br>
1.56 tb 116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.39 deraadt 117: A source code patch exists which remedies this problem.</a>
1.21 jasper 118: <p>
1.1 deraadt 119:
1.59 tb 120: <li id="p013_pf">
1.40 deraadt 121: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
122: <i>All architectures</i><br>
1.18 sthen 123: When pf attempts to perform translation on a specially crafted IP datagram,
124: a null pointer dereference will occur, resulting in a kernel panic.
125: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 126: <br>
1.18 sthen 127: Restricting translation rules to protocols that are specific to the IP version
128: in use, is an effective workaround until the patch can be installed. As an
129: example, for IPv4 nat/binat/rdr rules you can use:
130: <pre>
131: nat/rdr ... inet proto { tcp udp icmp } ...
132: </pre>
133: Or for IPv6 nat/binat/rdr rules you can use:
134: <pre>
135: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
136: </pre>
1.56 tb 137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 138: A source code patch exists which remedies this problem.</a>
1.18 sthen 139: <p>
140:
1.59 tb 141: <li id="p012_openssl">
1.40 deraadt 142: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
143: <i>All architectures</i><br>
1.15 djm 144: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 145: accesses through the use of certain invalid strings
1.15 djm 146: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
147: or under certain error conditions triggerable by invalid ASN.1 structures
148: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
149: These vulnerabilities could be exploited to achieve a
150: denial-of-service. A more detailed description of these problems is available
151: in the
152: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
153: Checking During CMS verification" relates to code not enabled in OpenBSD.
154: <br>
1.56 tb 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 156: A source code patch exists which remedies this problem.</a>
1.15 djm 157: <p>
158:
1.59 tb 159: <li id="p011_sudo">
1.40 deraadt 160: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
161: <i>All architectures</i><br>
1.14 millert 162: sudo(8) may allow a user listed in the sudoers file to run a command
163: as a different user than their access rule specifies when a Unix
164: group is used in the RunAs portion of the rule. The bug only manifests
165: when the user being granted privileges is also a member of the group
166: in the RunAs portion of the rule.
167: <br>
1.56 tb 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 169: A source code patch exists which remedies this problem.</a>
1.14 millert 170: <p>
171:
1.59 tb 172: <li id="p010_bgpd">
1.40 deraadt 173: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
174: <i>All architectures</i><br>
1.13 claudio 175: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
176: the process to terminate because of the resulting corrupt path.
177: <br>
1.56 tb 178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 179: A source code patch exists which remedies this problem.</a>
1.13 claudio 180: <p>
181:
1.59 tb 182: <li id="p009_bgpd">
1.40 deraadt 183: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
184: <i>All architectures</i><br>
1.11 claudio 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.
190: <br>
1.56 tb 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>
1.11 claudio 193: <p>
194:
1.59 tb 195: <li id="p008_bind">
1.40 deraadt 196: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
197: <i>All architectures</i><br>
1.9 djm 198: named(8) did not correctly check the return value of a DSA verification
199: function, potentially allowing bypass of verification of DNSSEC DSA
200: signatures.
201: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
202: <br>
1.56 tb 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 204: A source code patch exists which remedies this problem.</a>
1.9 djm 205: <p>
206:
1.59 tb 207: <li id="p007_openssl">
1.40 deraadt 208: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
209: <i>All architectures</i><br>
1.8 djm 210: The OpenSSL libraries did not correctly check the return value from
1.12 miod 211: certain verification functions, allowing validation to be bypassed and
1.8 djm 212: permitting a remote attacker to conduct a "man in the middle attack"
213: against SSL/TLS connections if the server is configured with a DSA or ECDSA
214: certificate.
215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
216: <br>
1.56 tb 217: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 218: A source code patch exists which remedies this problem.</a>
1.8 djm 219: <p>
220:
1.59 tb 221: <li id="p006_dhcpd">
1.40 deraadt 222: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font>
223: <i>All architectures</i><br>
1.7 brad 224: Due to changes in the options handling this caused problems with some
225: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
226: accepting DHCP offers.
227: <br>
1.56 tb 228: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 229: A source code patch exists which remedies this problem.</a>
1.7 brad 230: <p>
231:
1.59 tb 232: <li id="p005_pglistalloc">
1.40 deraadt 233: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font>
234: <i>All architectures</i><br>
1.6 brad 235: A software bug could cause memory allocation to cause a kernel panic
236: accessing an array out of its bounds, when physical memory is exhausted.
237: <br>
1.56 tb 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 239: A source code patch exists which remedies this problem.</a>
1.6 brad 240: <p>
241:
1.59 tb 242: <li id="p004_httpd">
1.40 deraadt 243: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font>
244: <i>All architectures</i><br>
1.4 brad 245: Fix
1.60 tb 246: <a href="https://man.openbsd.org/OpenBSD-4.4/httpd.8">httpd(8)</a>'s
1.4 brad 247: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
248: will result in child processes crashing when utilizing proxy rules during an
249: HTTP session.
250: <br>
1.56 tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 252: A source code patch exists which remedies this problem.</a>
1.4 brad 253: <p>
254:
1.59 tb 255: <li id="p003_tcpinput">
1.40 deraadt 256: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font>
257: <i>All architectures</i><br>
1.5 brad 258: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 259: can result in TCP connections between two IPs being reset instead of accepted
260: if being received on a socket in the TIME_WAIT state.
261: <br>
1.56 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 263: A source code patch exists which remedies this problem.</a>
1.4 brad 264: <p>
265:
1.59 tb 266: <li id="p002_vr">
1.40 deraadt 267: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font>
268: <i>All architectures</i><br>
1.3 brad 269: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
270: driver to panic under heavy load if the RX path runs out of mbufs.
271: <br>
1.56 tb 272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 273: A source code patch exists which remedies this problem.</a>
1.3 brad 274: <p>
275:
1.59 tb 276: <li id="p001_ndp">
1.40 deraadt 277: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font>
278: <i>All architectures</i><br>
1.3 brad 279: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
280: solicitation requests maybe allowing a nearby attacker to intercept traffic.
281: The attacker must have IPv6 connectivity to the same router as their target for
282: this vulnerability to be exploited.
283: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
284: <br>
1.56 tb 285: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 286: A source code patch exists which remedies this problem.</a>
1.3 brad 287: <p>
1.1 deraadt 288:
289: </ul>
290:
1.44 tedu 291: <hr>
292:
1.1 deraadt 293: </body>
294: </html>
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