Annotation of www/errata38.html, Revision 1.46
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15: <h2><font color="#0000e0">
16: This is the OpenBSD 3.8 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.34 landry 22: <a href=pkg-stable38.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 23: <br>
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
1.27 deraadt 41: <br>
1.1 deraadt 42: <a href="errata37.html">3.7</a>,
1.22 deraadt 43: <a href="errata39.html">3.9</a>,
1.23 deraadt 44: <a href="errata40.html">4.0</a>,
1.25 merdely 45: <a href="errata41.html">4.1</a>,
1.26 deraadt 46: <a href="errata42.html">4.2</a>,
1.27 deraadt 47: <a href="errata43.html">4.3</a>,
1.29 deraadt 48: <a href="errata44.html">4.4</a>,
1.30 deraadt 49: <a href="errata45.html">4.5</a>,
1.31 deraadt 50: <a href="errata46.html">4.6</a>,
1.33 deraadt 51: <a href="errata47.html">4.7</a>,
1.35 miod 52: <a href="errata48.html">4.8</a>,
1.36 nick 53: <a href="errata49.html">4.9</a>,
1.37 sthen 54: <a href="errata50.html">5.0</a>,
1.38 deraadt 55: <a href="errata51.html">5.1</a>,
1.39 deraadt 56: <a href="errata52.html">5.2</a>,
1.40 deraadt 57: <a href="errata53.html">5.3</a>,
1.43 deraadt 58: <br>
1.41 deraadt 59: <a href="errata54.html">5.4</a>,
1.46 ! jsg 60: <a href="errata55.html">5.5</a>,
! 61: <a href="errata56.html">5.6</a>.
1.1 deraadt 62: <br>
63: <hr>
64:
1.32 sthen 65: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 66: You can also fetch a tar.gz file containing all the following patches</a>.
67: This file is updated once a day.
1.44 deraadt 68: <p>
1.1 deraadt 69:
1.44 deraadt 70: The patches below are available in CVS via the
1.1 deraadt 71: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
1.44 deraadt 72: <p>
1.1 deraadt 73:
74: For more detailed information on how to install patches to OpenBSD, please
75: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.44 deraadt 76: <p>
77:
1.1 deraadt 78: <hr>
79:
80: <ul>
81:
1.19 brad 82: <li><a name="ssh2"></a>
1.45 deraadt 83: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font>
84: <i>All architectures</i><br>
1.21 saad 85: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 86: by Tavis Ormandy) that would cause
87: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
88: to spin until the login grace time expired.
1.41 deraadt 89: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 90: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 91: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
92: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 93: <br>
1.32 sthen 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 deraadt 95: A source code patch exists which remedies this problem.</a>
1.19 brad 96: <p>
97:
1.17 brad 98: <li><a name="systrace"></a>
1.45 deraadt 99: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font>
100: <i>All architectures</i><br>
1.18 brad 101: Fix for an integer overflow in
102: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
103: STRIOCREPLACE support, found by
1.17 brad 104: Chris Evans. This could be exploited for DoS, limited kmem reads or local
105: privilege escalation.
106: <br>
1.32 sthen 107: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 deraadt 108: A source code patch exists which remedies this problem.</a>
1.17 brad 109: <p>
110:
111: <li><a name="openssl2"></a>
1.45 deraadt 112: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font>
113: <i>All architectures</i><br>
1.17 brad 114: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
115: structures an error condition is mishandled, possibly resulting in an infinite
116: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
117: pointer may be dereferenced in the SSL version 2 client code. In addition, many
118: applications using OpenSSL do not perform any validation of the lengths of
119: public keys being used.
120: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
121: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
122: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
123: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
124: <br>
1.32 sthen 125: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 deraadt 126: A source code patch exists which remedies this problem.</a>
1.17 brad 127: <p>
128:
129: <li><a name="httpd2"></a>
1.45 deraadt 130: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font>
131: <i>All architectures</i><br>
1.17 brad 132: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
133: does not sanitize the Expect header from an HTTP request when it is
134: reflected back in an error message, which might allow cross-site scripting (XSS)
135: style attacks.
136: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
137: <br>
1.32 sthen 138: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 deraadt 139: A source code patch exists which remedies this problem.</a>
1.17 brad 140: <p>
141:
1.13 brad 142: <li><a name="openssl"></a>
1.45 deraadt 143: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font>
144: <i>All architectures</i><br>
1.13 brad 145: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
146: an attacker to construct an invalid signature which OpenSSL would accept as a
147: valid PKCS#1 v1.5 signature.
148: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
149: <br>
1.32 sthen 150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 deraadt 151: A source code patch exists which remedies this problem.</a>
1.13 brad 152: <p>
153:
1.12 brad 154: <li><a name="bind"></a>
1.45 deraadt 155: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font>
156: <i>All architectures</i><br>
1.12 brad 157: Two Denial of Service issues have been found with BIND.
158: An attacker who can perform recursive lookups on a DNS server and is able
159: to send a sufficiently large number of recursive queries, or is able to
160: get the DNS server to return more than one SIG(covered) RRsets can stop
161: the functionality of the DNS service.
162: An attacker querying an authoritative DNS server serving a RFC 2535
163: DNSSEC zone may be able to crash the DNS server.
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
165: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
166: <br>
1.32 sthen 167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 deraadt 168: A source code patch exists which remedies this problem.</a>
1.12 brad 169: <p>
170:
1.11 brad 171: <li><a name="sppp"></a>
1.45 deraadt 172: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font>
173: <i>All architectures</i><br>
1.11 brad 174: Due to the failure to correctly validate LCP configuration option lengths,
175: it is possible for an attacker to send LCP packets via an
1.15 steven 176: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 177: connection causing the kernel to panic.
178: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
179: <br>
1.32 sthen 180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.44 deraadt 181: A source code patch exists which remedies this problem.</a>
1.11 brad 182: <p>
183:
1.10 brad 184: <li><a name="isakmpd"></a>
1.45 deraadt 185: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font>
186: <i>All architectures</i><br>
1.10 brad 187: A problem in
1.15 steven 188: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 189: caused IPsec to run partly without replay protection. If
1.15 steven 190: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 191: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
192: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
193: replay counter.
194: <br>
1.32 sthen 195: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 deraadt 196: A source code patch exists which remedies this problem.</a>
1.10 brad 197: <p>
198:
199: <li><a name="sem"></a>
1.45 deraadt 200: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font>
201: <i>All architectures</i><br>
1.10 brad 202: It is possible to cause the kernel to panic when more than the default number of
203: sempahores have been allocated.
204: <br>
1.32 sthen 205: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.44 deraadt 206: A source code patch exists which remedies this problem.</a>
1.10 brad 207: <p>
208:
209: <li><a name="dhcpd"></a>
1.45 deraadt 210: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font>
211: <i>All architectures</i><br>
1.10 brad 212: Due to an off-by-one error in
1.15 steven 213: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 214: it is possible to cause
1.15 steven 215: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 216: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
217: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
218: <br>
1.32 sthen 219: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 deraadt 220: A source code patch exists which remedies this problem.</a>
1.10 brad 221: <p>
222:
223: <li><a name="sendmail3"></a>
1.45 deraadt 224: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font>
225: <i>All architectures</i><br>
1.10 brad 226: A potential denial of service problem has been found in sendmail. A message
227: with really long header lines could trigger a use-after-free bug causing
228: sendmail to crash.
229: <br>
1.32 sthen 230: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 deraadt 231: A source code patch exists which remedies this problem.</a>
1.10 brad 232: <p>
233:
1.9 brad 234: <li><a name="httpd"></a>
1.45 deraadt 235: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font>
236: <i>All architectures</i><br>
1.15 steven 237: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
238: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 239: The buffer overflow may result in a vulnerability which, in combination
240: with certain types of Rewrite rules in the web server configuration files,
241: could be triggered remotely. The default install is not affected by the
242: buffer overflow. CVE-2006-3747
243: <br>
1.32 sthen 244: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.44 deraadt 245: A source code patch exists which remedies this problem.</a>
1.9 brad 246: <p>
247:
1.7 brad 248: <li><a name="sendmail2"></a>
1.45 deraadt 249: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font>
250: <i>All architectures</i><br>
1.7 brad 251: A potential denial of service problem has been found in sendmail. A malformed MIME
252: message could trigger excessive recursion which will lead to stack exhaustion.
253: This denial of service attack only affects delivery of mail from the queue and
254: delivery of a malformed message. Other incoming mail is still accepted and
255: delivered. However, mail messages in the queue may not be reattempted if a
256: malformed MIME message exists.
257: <br>
1.32 sthen 258: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.44 deraadt 259: A source code patch exists which remedies this problem.</a>
1.7 brad 260: <p>
261:
1.4 brad 262: <li><a name="xorg"></a>
1.45 deraadt 263: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font>
264: <i>All architectures</i><br>
1.4 brad 265: A security vulnerability has been found in the X.Org server --
266: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
267: Clients authorized to connect to the X server are able to crash it and to execute
268: malicious code within the X server.
269: <br>
1.32 sthen 270: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 deraadt 271: A source code patch exists which remedies this problem.</a>
1.6 steven 272: <p>
1.4 brad 273:
1.2 brad 274: <li><a name="sendmail"></a>
1.45 deraadt 275: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font>
276: <i>All architectures</i><br>
1.2 brad 277: A race condition has been reported to exist in the handling by sendmail of
278: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
279: privileges of the user running sendmail, typically root.
280: <br>
1.32 sthen 281: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 deraadt 282: A source code patch exists which remedies this problem.</a>
1.2 brad 283: <p>
284:
1.1 deraadt 285: <li><a name="ssh"></a>
1.45 deraadt 286: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font>
287: <i>All architectures</i><br>
1.1 deraadt 288: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
289: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
290: function in
291: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
292: when performing copy operations using filenames that are supplied by the user from the command line.
293: This can be exploited to execute shell commands with privileges of the user running
294: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
295: <br>
1.32 sthen 296: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 deraadt 297: A source code patch exists which remedies this problem.</a>
1.1 deraadt 298: <p>
299:
300: <li><a name="i386machdep"></a>
1.45 deraadt 301: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font>
302: <i>i386 architecture</i><br>
1.1 deraadt 303: Constrain
304: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
305: so even root is blocked from accessing the ioports
306: unless the machine is running at lower securelevels or with an open X11 aperture.
307: <br>
1.32 sthen 308: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 deraadt 309: A source code patch exists which remedies this problem.</a>
1.1 deraadt 310: <p>
311:
312: <li><a name="i386pmap"></a>
1.45 deraadt 313: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font>
314: <i>i386 architecture</i><br>
1.1 deraadt 315: Change the implementation of i386 W^X so that the "execute line" can move around.
316: Before it was limited to being either at 512MB (below which all code normally
317: lands) or at the top of the stack. Now the line can float as
318: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
319: and
320: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
321: requests need it to. This is now implemented using only GDT selectors
322: instead of the LDT so that it is more robust as well.
323: <br>
1.32 sthen 324: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 deraadt 325: A source code patch exists which remedies this problem.</a>
1.1 deraadt 326: <p>
327:
328: <li><a name="fd"></a>
1.45 deraadt 329: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font>
330: <i>All architectures</i><br>
1.1 deraadt 331: Do not allow users to trick suid programs into re-opening files via /dev/fd.
332: <br>
1.32 sthen 333: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 deraadt 334: A source code patch exists which remedies this problem.</a>
1.1 deraadt 335: <p>
336:
337: <li><a name="perl"></a>
1.45 deraadt 338: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font>
339: <i>All architectures</i><br>
1.1 deraadt 340: A buffer overflow has been found in the Perl interpreter with the sprintf function which
341: may be exploitable under certain conditions.
342: <br>
1.32 sthen 343: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 deraadt 344: A source code patch exists which remedies this problem.</a>
1.1 deraadt 345: <p>
1.42 deraadt 346:
1.1 deraadt 347: </ul>
348:
349: </body>
350: </html>