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1.42 deraadt 18: <h2><font color="#e00000">
19: OpenBSD 4.4 errata
1.1 deraadt 20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <br>
25: For errata on a certain release, click below:<br>
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>,
41: <a href="errata36.html">3.6</a>,
42: <br>
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>,
1.35 deraadt 58: <a href="errata53.html">5.3</a>,
1.38 deraadt 59: <br>
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>,
63: <a href="errata57.html">5.7</a>.
1.1 deraadt 64: <br>
65: <hr>
66:
1.27 sthen 67: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 68: You can also fetch a tar.gz file containing all the following patches</a>.
69: This file is updated once a day.
1.39 deraadt 70: <p>
1.1 deraadt 71:
1.39 deraadt 72: The patches below are available in CVS via the
1.2 deraadt 73: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.39 deraadt 74: <p>
1.1 deraadt 75:
76: For more detailed information on how to install patches to OpenBSD, please
77: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.39 deraadt 78: <p>
79:
1.1 deraadt 80: <hr>
81:
82: <ul>
1.43 bentley 83: <li id="016_getsockopt">
1.40 deraadt 84: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font>
85: <i>All architectures</i><br>
1.25 deraadt 86: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
87: IP_IPCOMP_LEVEL will crash the system.
88: <br>
1.27 sthen 89: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 90: A source code patch exists which remedies this problem.</a>
1.25 deraadt 91: <p>
92:
1.43 bentley 93: <li id="015_xmm">
1.40 deraadt 94: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font>
95: <i>i386 only</i><br>
1.24 jsing 96: XMM exceptions are not correctly handled resulting in a kernel panic.
97: <br>
1.27 sthen 98: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 99: A source code patch exists which remedies this problem.</a>
1.24 jsing 100: <p>
101:
1.43 bentley 102: <li id="014_bind">
1.40 deraadt 103: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font>
104: <i>All architectures</i><br>
1.21 jasper 105: A vulnerability has been found in BIND's named server
106: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
107: An attacker could crash a server with a specially crafted dynamic update message to a
108: zone for which the server is master.
109: <br>
1.27 sthen 110: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.39 deraadt 111: A source code patch exists which remedies this problem.</a>
1.21 jasper 112: <p>
1.1 deraadt 113:
1.43 bentley 114: <li id="013_pf">
1.40 deraadt 115: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
116: <i>All architectures</i><br>
1.18 sthen 117: When pf attempts to perform translation on a specially crafted IP datagram,
118: a null pointer dereference will occur, resulting in a kernel panic.
119: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 120: <br>
1.18 sthen 121: Restricting translation rules to protocols that are specific to the IP version
122: in use, is an effective workaround until the patch can be installed. As an
123: example, for IPv4 nat/binat/rdr rules you can use:
124: <pre>
125: nat/rdr ... inet proto { tcp udp icmp } ...
126: </pre>
127: Or for IPv6 nat/binat/rdr rules you can use:
128: <pre>
129: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
130: </pre>
1.27 sthen 131: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 132: A source code patch exists which remedies this problem.</a>
1.18 sthen 133: <p>
134:
1.43 bentley 135: <li id="012_openssl">
1.40 deraadt 136: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
137: <i>All architectures</i><br>
1.15 djm 138: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 139: accesses through the use of certain invalid strings
1.15 djm 140: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
141: or under certain error conditions triggerable by invalid ASN.1 structures
142: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
143: These vulnerabilities could be exploited to achieve a
144: denial-of-service. A more detailed description of these problems is available
145: in the
146: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
147: Checking During CMS verification" relates to code not enabled in OpenBSD.
148: <br>
1.27 sthen 149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 150: A source code patch exists which remedies this problem.</a>
1.15 djm 151: <p>
152:
1.43 bentley 153: <li id="011_sudo">
1.40 deraadt 154: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
155: <i>All architectures</i><br>
1.14 millert 156: sudo(8) may allow a user listed in the sudoers file to run a command
157: as a different user than their access rule specifies when a Unix
158: group is used in the RunAs portion of the rule. The bug only manifests
159: when the user being granted privileges is also a member of the group
160: in the RunAs portion of the rule.
161: <br>
1.27 sthen 162: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 163: A source code patch exists which remedies this problem.</a>
1.14 millert 164: <p>
165:
1.43 bentley 166: <li id="010_bgpd">
1.40 deraadt 167: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
168: <i>All architectures</i><br>
1.13 claudio 169: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
170: the process to terminate because of the resulting corrupt path.
171: <br>
1.27 sthen 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 173: A source code patch exists which remedies this problem.</a>
1.13 claudio 174: <p>
175:
1.43 bentley 176: <li id="009_bgpd">
1.40 deraadt 177: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
178: <i>All architectures</i><br>
1.11 claudio 179: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
180: adhering to the RFCs - closed the session to the neighbor.
181: This error in the specification allowed 3rd parties to close remote BGP
182: sessions.
183: In the worst case Internet connectivity could be lost.
184: <br>
1.27 sthen 185: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 186: A source code patch exists which remedies this problem.</a>
1.11 claudio 187: <p>
188:
1.43 bentley 189: <li id="008_bind">
1.40 deraadt 190: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
191: <i>All architectures</i><br>
1.9 djm 192: named(8) did not correctly check the return value of a DSA verification
193: function, potentially allowing bypass of verification of DNSSEC DSA
194: signatures.
195: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
196: <br>
1.27 sthen 197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 198: A source code patch exists which remedies this problem.</a>
1.9 djm 199: <p>
200:
1.43 bentley 201: <li id="007_openssl">
1.40 deraadt 202: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
203: <i>All architectures</i><br>
1.8 djm 204: The OpenSSL libraries did not correctly check the return value from
1.12 miod 205: certain verification functions, allowing validation to be bypassed and
1.8 djm 206: permitting a remote attacker to conduct a "man in the middle attack"
207: against SSL/TLS connections if the server is configured with a DSA or ECDSA
208: certificate.
209: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
210: <br>
1.27 sthen 211: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 212: A source code patch exists which remedies this problem.</a>
1.8 djm 213: <p>
214:
1.43 bentley 215: <li id="006_dhcpd">
1.40 deraadt 216: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font>
217: <i>All architectures</i><br>
1.7 brad 218: Due to changes in the options handling this caused problems with some
219: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
220: accepting DHCP offers.
221: <br>
1.27 sthen 222: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 223: A source code patch exists which remedies this problem.</a>
1.7 brad 224: <p>
225:
1.43 bentley 226: <li id="005_pglistalloc">
1.40 deraadt 227: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font>
228: <i>All architectures</i><br>
1.6 brad 229: A software bug could cause memory allocation to cause a kernel panic
230: accessing an array out of its bounds, when physical memory is exhausted.
231: <br>
1.27 sthen 232: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 233: A source code patch exists which remedies this problem.</a>
1.6 brad 234: <p>
235:
1.43 bentley 236: <li id="004_httpd">
1.40 deraadt 237: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font>
238: <i>All architectures</i><br>
1.4 brad 239: Fix
240: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
241: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
242: will result in child processes crashing when utilizing proxy rules during an
243: HTTP session.
244: <br>
1.27 sthen 245: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 246: A source code patch exists which remedies this problem.</a>
1.4 brad 247: <p>
248:
1.43 bentley 249: <li id="003_tcpinput">
1.40 deraadt 250: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font>
251: <i>All architectures</i><br>
1.5 brad 252: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 253: can result in TCP connections between two IPs being reset instead of accepted
254: if being received on a socket in the TIME_WAIT state.
255: <br>
1.27 sthen 256: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 257: A source code patch exists which remedies this problem.</a>
1.4 brad 258: <p>
259:
1.43 bentley 260: <li id="002_vr">
1.40 deraadt 261: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font>
262: <i>All architectures</i><br>
1.3 brad 263: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
264: driver to panic under heavy load if the RX path runs out of mbufs.
265: <br>
1.27 sthen 266: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 267: A source code patch exists which remedies this problem.</a>
1.3 brad 268: <p>
269:
1.43 bentley 270: <li id="001_ndp">
1.40 deraadt 271: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font>
272: <i>All architectures</i><br>
1.3 brad 273: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
274: solicitation requests maybe allowing a nearby attacker to intercept traffic.
275: The attacker must have IPv6 connectivity to the same router as their target for
276: this vulnerability to be exploited.
277: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
278: <br>
1.27 sthen 279: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 280: A source code patch exists which remedies this problem.</a>
1.3 brad 281: <p>
1.1 deraadt 282:
283: </ul>
284:
1.44 tedu 285: <hr>
286:
1.1 deraadt 287: </body>
288: </html>
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