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! 21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
! 22: <font color="#e00000">4.4 errata</font>
! 23: <hr>
! 24: </h2>
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>,
66: <a href="errata59.html">5.9</a>.
1.1 deraadt 67: <br>
68: <hr>
69:
1.27 sthen 70: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4.tar.gz">
1.1 deraadt 71: You can also fetch a tar.gz file containing all the following patches</a>.
72: This file is updated once a day.
1.39 deraadt 73: <p>
1.1 deraadt 74:
1.39 deraadt 75: The patches below are available in CVS via the
1.2 deraadt 76: <code>OPENBSD_4_4</code> <a href="stable.html">patch branch</a>.
1.39 deraadt 77: <p>
1.1 deraadt 78:
79: For more detailed information on how to install patches to OpenBSD, please
80: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.39 deraadt 81: <p>
82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.43 bentley 86: <li id="016_getsockopt">
1.40 deraadt 87: <font color="#009000"><strong>016: RELIABILITY FIX: October 28, 2009</strong></font>
88: <i>All architectures</i><br>
1.25 deraadt 89: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
90: IP_IPCOMP_LEVEL will crash the system.
91: <br>
1.27 sthen 92: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/016_getsockopt.patch">
1.39 deraadt 93: A source code patch exists which remedies this problem.</a>
1.25 deraadt 94: <p>
95:
1.43 bentley 96: <li id="015_xmm">
1.40 deraadt 97: <font color="#009000"><strong>015: RELIABILITY FIX: October 05, 2009</strong></font>
98: <i>i386 only</i><br>
1.24 jsing 99: XMM exceptions are not correctly handled resulting in a kernel panic.
100: <br>
1.27 sthen 101: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/i386/015_xmm.patch">
1.39 deraadt 102: A source code patch exists which remedies this problem.</a>
1.24 jsing 103: <p>
104:
1.43 bentley 105: <li id="014_bind">
1.40 deraadt 106: <font color="#009000"><strong>014: RELIABILITY FIX: July 29, 2009</strong></font>
107: <i>All architectures</i><br>
1.21 jasper 108: A vulnerability has been found in BIND's named server
109: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
110: An attacker could crash a server with a specially crafted dynamic update message to a
111: zone for which the server is master.
112: <br>
1.27 sthen 113: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/014_bind.patch">
1.39 deraadt 114: A source code patch exists which remedies this problem.</a>
1.21 jasper 115: <p>
1.1 deraadt 116:
1.43 bentley 117: <li id="013_pf">
1.40 deraadt 118: <font color="#009000"><strong>013: RELIABILITY FIX: April 11, 2009</strong></font>
119: <i>All architectures</i><br>
1.18 sthen 120: When pf attempts to perform translation on a specially crafted IP datagram,
121: a null pointer dereference will occur, resulting in a kernel panic.
122: In certain configurations this may be triggered by a remote attacker.
1.19 sthen 123: <br>
1.18 sthen 124: Restricting translation rules to protocols that are specific to the IP version
125: in use, is an effective workaround until the patch can be installed. As an
126: example, for IPv4 nat/binat/rdr rules you can use:
127: <pre>
128: nat/rdr ... inet proto { tcp udp icmp } ...
129: </pre>
130: Or for IPv6 nat/binat/rdr rules you can use:
131: <pre>
132: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
133: </pre>
1.27 sthen 134: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/013_pf.patch">
1.39 deraadt 135: A source code patch exists which remedies this problem.</a>
1.18 sthen 136: <p>
137:
1.43 bentley 138: <li id="012_openssl">
1.40 deraadt 139: <font color="#009000"><strong>012: RELIABILITY FIX: April 8, 2009</strong></font>
140: <i>All architectures</i><br>
1.15 djm 141: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.20 tobias 142: accesses through the use of certain invalid strings
1.15 djm 143: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
144: or under certain error conditions triggerable by invalid ASN.1 structures
145: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
146: These vulnerabilities could be exploited to achieve a
147: denial-of-service. A more detailed description of these problems is available
148: in the
149: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
150: Checking During CMS verification" relates to code not enabled in OpenBSD.
151: <br>
1.27 sthen 152: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/012_openssl.patch">
1.39 deraadt 153: A source code patch exists which remedies this problem.</a>
1.15 djm 154: <p>
155:
1.43 bentley 156: <li id="011_sudo">
1.40 deraadt 157: <font color="#009000"><strong>011: SECURITY FIX: February 22, 2009</strong></font>
158: <i>All architectures</i><br>
1.14 millert 159: sudo(8) may allow a user listed in the sudoers file to run a command
160: as a different user than their access rule specifies when a Unix
161: group is used in the RunAs portion of the rule. The bug only manifests
162: when the user being granted privileges is also a member of the group
163: in the RunAs portion of the rule.
164: <br>
1.27 sthen 165: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/011_sudo.patch">
1.39 deraadt 166: A source code patch exists which remedies this problem.</a>
1.14 millert 167: <p>
168:
1.43 bentley 169: <li id="010_bgpd">
1.40 deraadt 170: <font color="#009000"><strong>010: RELIABILITY FIX: February 18, 2009</strong></font>
171: <i>All architectures</i><br>
1.13 claudio 172: bgpd(8) did not correctly prepend its own AS to very long AS paths, causing
173: the process to terminate because of the resulting corrupt path.
174: <br>
1.27 sthen 175: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/010_bgpd.patch">
1.39 deraadt 176: A source code patch exists which remedies this problem.</a>
1.13 claudio 177: <p>
178:
1.43 bentley 179: <li id="009_bgpd">
1.40 deraadt 180: <font color="#009000"><strong>009: RELIABILITY FIX: January 30, 2009</strong></font>
181: <i>All architectures</i><br>
1.11 claudio 182: Upon reception of an invalid update with 4-byte AS attributes, bgpd -
183: adhering to the RFCs - closed the session to the neighbor.
184: This error in the specification allowed 3rd parties to close remote BGP
185: sessions.
186: In the worst case Internet connectivity could be lost.
187: <br>
1.27 sthen 188: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/009_bgpd.patch">
1.39 deraadt 189: A source code patch exists which remedies this problem.</a>
1.11 claudio 190: <p>
191:
1.43 bentley 192: <li id="008_bind">
1.40 deraadt 193: <font color="#009000"><strong>008: SECURITY FIX: January 14, 2009</strong></font>
194: <i>All architectures</i><br>
1.9 djm 195: named(8) did not correctly check the return value of a DSA verification
196: function, potentially allowing bypass of verification of DNSSEC DSA
197: signatures.
198: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0025">CVE-2009-0025</a>.
199: <br>
1.27 sthen 200: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/008_bind.patch">
1.39 deraadt 201: A source code patch exists which remedies this problem.</a>
1.9 djm 202: <p>
203:
1.43 bentley 204: <li id="007_openssl">
1.40 deraadt 205: <font color="#009000"><strong>007: SECURITY FIX: January 9, 2009</strong></font>
206: <i>All architectures</i><br>
1.8 djm 207: The OpenSSL libraries did not correctly check the return value from
1.12 miod 208: certain verification functions, allowing validation to be bypassed and
1.8 djm 209: permitting a remote attacker to conduct a "man in the middle attack"
210: against SSL/TLS connections if the server is configured with a DSA or ECDSA
211: certificate.
212: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5077">CVE-2008-5077</a>.
213: <br>
1.27 sthen 214: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/007_openssl.patch">
1.39 deraadt 215: A source code patch exists which remedies this problem.</a>
1.8 djm 216: <p>
217:
1.43 bentley 218: <li id="006_dhcpd">
1.40 deraadt 219: <font color="#009000"><strong>006: RELIABILITY FIX: November 19, 2008</strong></font>
220: <i>All architectures</i><br>
1.7 brad 221: Due to changes in the options handling this caused problems with some
222: DHCP clients such as Solaris/OpenSolaris and some embedded routers not
223: accepting DHCP offers.
224: <br>
1.27 sthen 225: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/006_dhcpd.patch">
1.39 deraadt 226: A source code patch exists which remedies this problem.</a>
1.7 brad 227: <p>
228:
1.43 bentley 229: <li id="005_pglistalloc">
1.40 deraadt 230: <font color="#009000"><strong>005: RELIABILITY FIX: November 7, 2008</strong></font>
231: <i>All architectures</i><br>
1.6 brad 232: A software bug could cause memory allocation to cause a kernel panic
233: accessing an array out of its bounds, when physical memory is exhausted.
234: <br>
1.27 sthen 235: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/005_pglistalloc.patch">
1.39 deraadt 236: A source code patch exists which remedies this problem.</a>
1.6 brad 237: <p>
238:
1.43 bentley 239: <li id="004_httpd">
1.40 deraadt 240: <font color="#009000"><strong>004: RELIABILITY FIX: November 6, 2008</strong></font>
241: <i>All architectures</i><br>
1.4 brad 242: Fix
1.51 sthen 243: <a href="http://man.openbsd.org/?query=httpd&sektion=8">httpd(8)</a>'s
1.4 brad 244: mod_proxy module which is broken on 64-bit architectures. Due to the bug this
245: will result in child processes crashing when utilizing proxy rules during an
246: HTTP session.
247: <br>
1.27 sthen 248: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/004_httpd.patch">
1.39 deraadt 249: A source code patch exists which remedies this problem.</a>
1.4 brad 250: <p>
251:
1.43 bentley 252: <li id="003_tcpinput">
1.40 deraadt 253: <font color="#009000"><strong>003: RELIABILITY FIX: November 6, 2008</strong></font>
254: <i>All architectures</i><br>
1.5 brad 255: Fix the IPv4 TCP/IP stack's TIME_WAIT socket recycling. Due to the bug this
1.4 brad 256: can result in TCP connections between two IPs being reset instead of accepted
257: if being received on a socket in the TIME_WAIT state.
258: <br>
1.27 sthen 259: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/003_tcpinput.patch">
1.39 deraadt 260: A source code patch exists which remedies this problem.</a>
1.4 brad 261: <p>
262:
1.43 bentley 263: <li id="002_vr">
1.40 deraadt 264: <font color="#009000"><strong>002: RELIABILITY FIX: November 2, 2008</strong></font>
265: <i>All architectures</i><br>
1.3 brad 266: Due to a bug in the vr(4) driver it is possible for a system using the vr(4)
267: driver to panic under heavy load if the RX path runs out of mbufs.
268: <br>
1.27 sthen 269: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/002_vr.patch">
1.39 deraadt 270: A source code patch exists which remedies this problem.</a>
1.3 brad 271: <p>
272:
1.43 bentley 273: <li id="001_ndp">
1.40 deraadt 274: <font color="#009000"><strong>001: SECURITY FIX: November 2, 2008</strong></font>
275: <i>All architectures</i><br>
1.3 brad 276: The Neighbor Discovery Protocol (ndp) did not correctly verify neighbor
277: solicitation requests maybe allowing a nearby attacker to intercept traffic.
278: The attacker must have IPv6 connectivity to the same router as their target for
279: this vulnerability to be exploited.
280: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2476">CVE-2008-2476</a>.
281: <br>
1.27 sthen 282: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.4/common/001_ndp.patch">
1.39 deraadt 283: A source code patch exists which remedies this problem.</a>
1.3 brad 284: <p>
1.1 deraadt 285:
286: </ul>
287:
1.44 tedu 288: <hr>
289:
1.1 deraadt 290: </body>
291: </html>
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