Annotation of www/errata38.html, Revision 1.52
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1.47 deraadt 18: <h2><font color="#e00000">
19: OpenBSD 3.8 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>
1.34 landry 24: <a href=pkg-stable38.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 25: <br>
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>,
1.27 deraadt 43: <br>
1.1 deraadt 44: <a href="errata37.html">3.7</a>,
1.22 deraadt 45: <a href="errata39.html">3.9</a>,
1.23 deraadt 46: <a href="errata40.html">4.0</a>,
1.25 merdely 47: <a href="errata41.html">4.1</a>,
1.26 deraadt 48: <a href="errata42.html">4.2</a>,
1.27 deraadt 49: <a href="errata43.html">4.3</a>,
1.29 deraadt 50: <a href="errata44.html">4.4</a>,
1.30 deraadt 51: <a href="errata45.html">4.5</a>,
1.31 deraadt 52: <a href="errata46.html">4.6</a>,
1.33 deraadt 53: <a href="errata47.html">4.7</a>,
1.35 miod 54: <a href="errata48.html">4.8</a>,
1.36 nick 55: <a href="errata49.html">4.9</a>,
1.37 sthen 56: <a href="errata50.html">5.0</a>,
1.38 deraadt 57: <a href="errata51.html">5.1</a>,
1.39 deraadt 58: <a href="errata52.html">5.2</a>,
1.40 deraadt 59: <a href="errata53.html">5.3</a>,
1.43 deraadt 60: <br>
1.41 deraadt 61: <a href="errata54.html">5.4</a>,
1.46 jsg 62: <a href="errata55.html">5.5</a>,
1.50 deraadt 63: <a href="errata56.html">5.6</a>,
64: <a href="errata57.html">5.7</a>.
1.1 deraadt 65: <br>
66: <hr>
67:
1.32 sthen 68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 69: You can also fetch a tar.gz file containing all the following patches</a>.
70: This file is updated once a day.
1.44 deraadt 71: <p>
1.1 deraadt 72:
1.44 deraadt 73: The patches below are available in CVS via the
1.1 deraadt 74: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
1.44 deraadt 75: <p>
1.1 deraadt 76:
77: For more detailed information on how to install patches to OpenBSD, please
78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.44 deraadt 79: <p>
80:
1.1 deraadt 81: <hr>
82:
83: <ul>
84:
1.48 bentley 85: <li id="ssh2">
1.45 deraadt 86: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font>
87: <i>All architectures</i><br>
1.21 saad 88: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 89: by Tavis Ormandy) that would cause
90: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
91: to spin until the login grace time expired.
1.41 deraadt 92: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 93: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 94: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
95: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 96: <br>
1.32 sthen 97: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 deraadt 98: A source code patch exists which remedies this problem.</a>
1.19 brad 99: <p>
100:
1.48 bentley 101: <li id="systrace">
1.45 deraadt 102: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font>
103: <i>All architectures</i><br>
1.18 brad 104: Fix for an integer overflow in
105: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
106: STRIOCREPLACE support, found by
1.17 brad 107: Chris Evans. This could be exploited for DoS, limited kmem reads or local
108: privilege escalation.
109: <br>
1.32 sthen 110: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 deraadt 111: A source code patch exists which remedies this problem.</a>
1.17 brad 112: <p>
113:
1.48 bentley 114: <li id="openssl2">
1.45 deraadt 115: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font>
116: <i>All architectures</i><br>
1.17 brad 117: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
118: structures an error condition is mishandled, possibly resulting in an infinite
119: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
120: pointer may be dereferenced in the SSL version 2 client code. In addition, many
121: applications using OpenSSL do not perform any validation of the lengths of
122: public keys being used.
123: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
124: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
126: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
127: <br>
1.32 sthen 128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 deraadt 129: A source code patch exists which remedies this problem.</a>
1.17 brad 130: <p>
131:
1.48 bentley 132: <li id="httpd2">
1.45 deraadt 133: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font>
134: <i>All architectures</i><br>
1.17 brad 135: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
136: does not sanitize the Expect header from an HTTP request when it is
137: reflected back in an error message, which might allow cross-site scripting (XSS)
138: style attacks.
139: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
140: <br>
1.32 sthen 141: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 deraadt 142: A source code patch exists which remedies this problem.</a>
1.17 brad 143: <p>
144:
1.48 bentley 145: <li id="openssl">
1.45 deraadt 146: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font>
147: <i>All architectures</i><br>
1.13 brad 148: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
149: an attacker to construct an invalid signature which OpenSSL would accept as a
150: valid PKCS#1 v1.5 signature.
151: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
152: <br>
1.32 sthen 153: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 deraadt 154: A source code patch exists which remedies this problem.</a>
1.13 brad 155: <p>
156:
1.48 bentley 157: <li id="bind">
1.45 deraadt 158: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font>
159: <i>All architectures</i><br>
1.12 brad 160: Two Denial of Service issues have been found with BIND.
161: An attacker who can perform recursive lookups on a DNS server and is able
162: to send a sufficiently large number of recursive queries, or is able to
163: get the DNS server to return more than one SIG(covered) RRsets can stop
164: the functionality of the DNS service.
165: An attacker querying an authoritative DNS server serving a RFC 2535
166: DNSSEC zone may be able to crash the DNS server.
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
168: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
169: <br>
1.32 sthen 170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 deraadt 171: A source code patch exists which remedies this problem.</a>
1.12 brad 172: <p>
173:
1.48 bentley 174: <li id="sppp">
1.45 deraadt 175: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font>
176: <i>All architectures</i><br>
1.11 brad 177: Due to the failure to correctly validate LCP configuration option lengths,
178: it is possible for an attacker to send LCP packets via an
1.15 steven 179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 180: connection causing the kernel to panic.
181: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
182: <br>
1.32 sthen 183: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.44 deraadt 184: A source code patch exists which remedies this problem.</a>
1.11 brad 185: <p>
186:
1.48 bentley 187: <li id="isakmpd">
1.45 deraadt 188: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font>
189: <i>All architectures</i><br>
1.10 brad 190: A problem in
1.15 steven 191: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 192: caused IPsec to run partly without replay protection. If
1.15 steven 193: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 194: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
195: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
196: replay counter.
197: <br>
1.32 sthen 198: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 deraadt 199: A source code patch exists which remedies this problem.</a>
1.10 brad 200: <p>
201:
1.48 bentley 202: <li id="sem">
1.45 deraadt 203: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font>
204: <i>All architectures</i><br>
1.10 brad 205: It is possible to cause the kernel to panic when more than the default number of
206: sempahores have been allocated.
207: <br>
1.32 sthen 208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.44 deraadt 209: A source code patch exists which remedies this problem.</a>
1.10 brad 210: <p>
211:
1.48 bentley 212: <li id="dhcpd">
1.45 deraadt 213: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font>
214: <i>All architectures</i><br>
1.10 brad 215: Due to an off-by-one error in
1.15 steven 216: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 217: it is possible to cause
1.15 steven 218: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 219: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
220: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
221: <br>
1.32 sthen 222: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 deraadt 223: A source code patch exists which remedies this problem.</a>
1.10 brad 224: <p>
225:
1.48 bentley 226: <li id="sendmail3">
1.45 deraadt 227: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font>
228: <i>All architectures</i><br>
1.10 brad 229: A potential denial of service problem has been found in sendmail. A message
230: with really long header lines could trigger a use-after-free bug causing
231: sendmail to crash.
232: <br>
1.32 sthen 233: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 deraadt 234: A source code patch exists which remedies this problem.</a>
1.10 brad 235: <p>
236:
1.48 bentley 237: <li id="httpd">
1.45 deraadt 238: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font>
239: <i>All architectures</i><br>
1.15 steven 240: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
241: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 242: The buffer overflow may result in a vulnerability which, in combination
243: with certain types of Rewrite rules in the web server configuration files,
244: could be triggered remotely. The default install is not affected by the
245: buffer overflow. CVE-2006-3747
246: <br>
1.32 sthen 247: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.44 deraadt 248: A source code patch exists which remedies this problem.</a>
1.9 brad 249: <p>
250:
1.48 bentley 251: <li id="sendmail2">
1.45 deraadt 252: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font>
253: <i>All architectures</i><br>
1.7 brad 254: A potential denial of service problem has been found in sendmail. A malformed MIME
255: message could trigger excessive recursion which will lead to stack exhaustion.
256: This denial of service attack only affects delivery of mail from the queue and
257: delivery of a malformed message. Other incoming mail is still accepted and
258: delivered. However, mail messages in the queue may not be reattempted if a
259: malformed MIME message exists.
260: <br>
1.32 sthen 261: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.44 deraadt 262: A source code patch exists which remedies this problem.</a>
1.7 brad 263: <p>
264:
1.48 bentley 265: <li id="xorg">
1.45 deraadt 266: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font>
267: <i>All architectures</i><br>
1.4 brad 268: A security vulnerability has been found in the X.Org server --
269: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
270: Clients authorized to connect to the X server are able to crash it and to execute
271: malicious code within the X server.
272: <br>
1.32 sthen 273: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 deraadt 274: A source code patch exists which remedies this problem.</a>
1.6 steven 275: <p>
1.4 brad 276:
1.48 bentley 277: <li id="sendmail">
1.45 deraadt 278: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font>
279: <i>All architectures</i><br>
1.2 brad 280: A race condition has been reported to exist in the handling by sendmail of
281: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
282: privileges of the user running sendmail, typically root.
283: <br>
1.32 sthen 284: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 deraadt 285: A source code patch exists which remedies this problem.</a>
1.2 brad 286: <p>
287:
1.48 bentley 288: <li id="ssh">
1.45 deraadt 289: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font>
290: <i>All architectures</i><br>
1.1 deraadt 291: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
292: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
293: function in
294: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
295: when performing copy operations using filenames that are supplied by the user from the command line.
296: This can be exploited to execute shell commands with privileges of the user running
297: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
298: <br>
1.32 sthen 299: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 deraadt 300: A source code patch exists which remedies this problem.</a>
1.1 deraadt 301: <p>
302:
1.48 bentley 303: <li id="i386machdep">
1.45 deraadt 304: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font>
305: <i>i386 architecture</i><br>
1.1 deraadt 306: Constrain
307: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
308: so even root is blocked from accessing the ioports
309: unless the machine is running at lower securelevels or with an open X11 aperture.
310: <br>
1.32 sthen 311: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 deraadt 312: A source code patch exists which remedies this problem.</a>
1.1 deraadt 313: <p>
314:
1.48 bentley 315: <li id="i386pmap">
1.45 deraadt 316: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font>
317: <i>i386 architecture</i><br>
1.1 deraadt 318: Change the implementation of i386 W^X so that the "execute line" can move around.
319: Before it was limited to being either at 512MB (below which all code normally
320: lands) or at the top of the stack. Now the line can float as
321: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
322: and
323: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
324: requests need it to. This is now implemented using only GDT selectors
325: instead of the LDT so that it is more robust as well.
326: <br>
1.32 sthen 327: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 deraadt 328: A source code patch exists which remedies this problem.</a>
1.1 deraadt 329: <p>
330:
1.48 bentley 331: <li id="fd">
1.45 deraadt 332: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font>
333: <i>All architectures</i><br>
1.1 deraadt 334: Do not allow users to trick suid programs into re-opening files via /dev/fd.
335: <br>
1.32 sthen 336: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 deraadt 337: A source code patch exists which remedies this problem.</a>
1.1 deraadt 338: <p>
339:
1.48 bentley 340: <li id="perl">
1.45 deraadt 341: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font>
342: <i>All architectures</i><br>
1.1 deraadt 343: A buffer overflow has been found in the Perl interpreter with the sprintf function which
344: may be exploitable under certain conditions.
345: <br>
1.32 sthen 346: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 deraadt 347: A source code patch exists which remedies this problem.</a>
1.1 deraadt 348: <p>
1.42 deraadt 349:
1.1 deraadt 350: </ul>
351:
1.49 tedu 352: <hr>
353:
1.1 deraadt 354: </body>
355: </html>
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