Annotation of www/errata38.html, Revision 1.37
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16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
17: <h2><font color="#0000e0">
18: This is the OpenBSD 3.8 release errata & patch list:
19:
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>,
! 57: <a href="errata51.html">5.1</a>.
1.1 deraadt 58: <br>
59: <hr>
60:
1.32 sthen 61: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 62: You can also fetch a tar.gz file containing all the following patches</a>.
63: This file is updated once a day.
64:
65: <p> The patches below are available in CVS via the
66: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
67:
68: <p>
69: For more detailed information on how to install patches to OpenBSD, please
70: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
71: <hr>
72:
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80: <a name="i386"></a>
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84: <a name="mvme88k"></a>
85: <a name="sparc"></a>
86: <a name="sparc64"></a>
87: <a name="vax"></a>
88: <ul>
89:
1.19 brad 90: <li><a name="ssh2"></a>
91: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 92: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 93: by Tavis Ormandy) that would cause
94: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
95: to spin until the login grace time expired.
96: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
97: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 98: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
99: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 100: <br>
1.32 sthen 101: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.19 brad 102: A source code patch exists which remedies this problem</a>.<br>
103: <p>
104:
1.17 brad 105: <li><a name="systrace"></a>
106: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 107: Fix for an integer overflow in
108: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
109: STRIOCREPLACE support, found by
1.17 brad 110: Chris Evans. This could be exploited for DoS, limited kmem reads or local
111: privilege escalation.
112: <br>
1.32 sthen 113: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.17 brad 114: A source code patch exists which remedies this problem</a>.<br>
115: <p>
116:
117: <li><a name="openssl2"></a>
118: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
119: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
120: structures an error condition is mishandled, possibly resulting in an infinite
121: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
122: pointer may be dereferenced in the SSL version 2 client code. In addition, many
123: applications using OpenSSL do not perform any validation of the lengths of
124: public keys being used.
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
126: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
128: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
129: <br>
1.32 sthen 130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.17 brad 131: A source code patch exists which remedies this problem</a>.<br>
132: <p>
133:
134: <li><a name="httpd2"></a>
135: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
136: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
137: does not sanitize the Expect header from an HTTP request when it is
138: reflected back in an error message, which might allow cross-site scripting (XSS)
139: style attacks.
140: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
141: <br>
1.32 sthen 142: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.17 brad 143: A source code patch exists which remedies this problem</a>.<br>
144: <p>
145:
1.13 brad 146: <li><a name="openssl"></a>
147: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
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">
1.13 brad 154: A source code patch exists which remedies this problem</a>.<br>
155: <p>
156:
1.12 brad 157: <li><a name="bind"></a>
158: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
159: Two Denial of Service issues have been found with BIND.
160: An attacker who can perform recursive lookups on a DNS server and is able
161: to send a sufficiently large number of recursive queries, or is able to
162: get the DNS server to return more than one SIG(covered) RRsets can stop
163: the functionality of the DNS service.
164: An attacker querying an authoritative DNS server serving a RFC 2535
165: DNSSEC zone may be able to crash the DNS server.
166: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
168: <br>
1.32 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.12 brad 170: A source code patch exists which remedies this problem</a>.<br>
171: <p>
172:
1.11 brad 173: <li><a name="sppp"></a>
174: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
175: Due to the failure to correctly validate LCP configuration option lengths,
176: it is possible for an attacker to send LCP packets via an
1.15 steven 177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 178: connection causing the kernel to panic.
179: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
180: <br>
1.32 sthen 181: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.11 brad 182: A source code patch exists which remedies this problem</a>.<br>
183: <p>
184:
1.10 brad 185: <li><a name="isakmpd"></a>
186: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
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">
1.10 brad 196: A source code patch exists which remedies this problem</a>.<br>
197: <p>
198:
199: <li><a name="sem"></a>
200: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
201: It is possible to cause the kernel to panic when more than the default number of
202: sempahores have been allocated.
203: <br>
1.32 sthen 204: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.10 brad 205: A source code patch exists which remedies this problem</a>.<br>
206: <p>
207:
208: <li><a name="dhcpd"></a>
209: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
210: Due to an off-by-one error in
1.15 steven 211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 212: it is possible to cause
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: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
216: <br>
1.32 sthen 217: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.10 brad 218: A source code patch exists which remedies this problem</a>.<br>
219: <p>
220:
221: <li><a name="sendmail3"></a>
222: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
223: A potential denial of service problem has been found in sendmail. A message
224: with really long header lines could trigger a use-after-free bug causing
225: sendmail to crash.
226: <br>
1.32 sthen 227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.10 brad 228: A source code patch exists which remedies this problem</a>.<br>
229: <p>
230:
1.9 brad 231: <li><a name="httpd"></a>
232: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 233: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
234: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 235: The buffer overflow may result in a vulnerability which, in combination
236: with certain types of Rewrite rules in the web server configuration files,
237: could be triggered remotely. The default install is not affected by the
238: buffer overflow. CVE-2006-3747
239: <br>
1.32 sthen 240: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.9 brad 241: A source code patch exists which remedies this problem</a>.<br>
242: <p>
243:
1.7 brad 244: <li><a name="sendmail2"></a>
245: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
246: A potential denial of service problem has been found in sendmail. A malformed MIME
247: message could trigger excessive recursion which will lead to stack exhaustion.
248: This denial of service attack only affects delivery of mail from the queue and
249: delivery of a malformed message. Other incoming mail is still accepted and
250: delivered. However, mail messages in the queue may not be reattempted if a
251: malformed MIME message exists.
252: <br>
1.32 sthen 253: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 254: A source code patch exists which remedies this problem</a>.<br>
255: <p>
256:
1.4 brad 257: <li><a name="xorg"></a>
258: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
259: A security vulnerability has been found in the X.Org server --
260: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
261: Clients authorized to connect to the X server are able to crash it and to execute
262: malicious code within the X server.
263: <br>
1.32 sthen 264: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 265: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 266: <p>
1.4 brad 267:
1.2 brad 268: <li><a name="sendmail"></a>
1.3 uwe 269: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 270: A race condition has been reported to exist in the handling by sendmail of
271: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
272: privileges of the user running sendmail, typically root.
273: <br>
1.32 sthen 274: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.2 brad 275: A source code patch exists which remedies this problem</a>.<br>
276: <p>
277:
1.1 deraadt 278: <li><a name="ssh"></a>
1.3 uwe 279: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 280: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
281: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
282: function in
283: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
284: when performing copy operations using filenames that are supplied by the user from the command line.
285: This can be exploited to execute shell commands with privileges of the user running
286: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
287: <br>
1.32 sthen 288: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.1 deraadt 289: A source code patch exists which remedies this problem</a>.<br>
290: <p>
291:
292: <li><a name="i386machdep"></a>
293: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
294: Constrain
295: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
296: so even root is blocked from accessing the ioports
297: unless the machine is running at lower securelevels or with an open X11 aperture.
298: <br>
1.32 sthen 299: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.1 deraadt 300: A source code patch exists which remedies this problem</a>.<br>
301: <p>
302:
303: <li><a name="i386pmap"></a>
304: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
305: Change the implementation of i386 W^X so that the "execute line" can move around.
306: Before it was limited to being either at 512MB (below which all code normally
307: lands) or at the top of the stack. Now the line can float as
308: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
309: and
310: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
311: requests need it to. This is now implemented using only GDT selectors
312: instead of the LDT so that it is more robust as well.
313: <br>
1.32 sthen 314: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.1 deraadt 315: A source code patch exists which remedies this problem</a>.<br>
316: <p>
317:
318: <li><a name="fd"></a>
319: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
320: Do not allow users to trick suid programs into re-opening files via /dev/fd.
321: <br>
1.32 sthen 322: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.1 deraadt 323: A source code patch exists which remedies this problem</a>.<br>
324: <p>
325:
326: <li><a name="perl"></a>
327: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
328: A buffer overflow has been found in the Perl interpreter with the sprintf function which
329: may be exploitable under certain conditions.
330: <br>
1.32 sthen 331: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.1 deraadt 332: A source code patch exists which remedies this problem</a>.<br>
333: <p>
334: </ul>
335:
336: <br>
337:
338: <hr>
339: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.34 landry 340: <a href=pkg-stable38.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 341: <br>
342: For errata on a certain release, click below:<br>
343: <a href="errata21.html">2.1</a>,
344: <a href="errata22.html">2.2</a>,
345: <a href="errata23.html">2.3</a>,
346: <a href="errata24.html">2.4</a>,
347: <a href="errata25.html">2.5</a>,
348: <a href="errata26.html">2.6</a>,
349: <a href="errata27.html">2.7</a>,
350: <a href="errata28.html">2.8</a>,
351: <a href="errata29.html">2.9</a>,
352: <a href="errata30.html">3.0</a>,
353: <a href="errata31.html">3.1</a>,
354: <a href="errata32.html">3.2</a>,
355: <a href="errata33.html">3.3</a>,
356: <a href="errata34.html">3.4</a>,
357: <a href="errata35.html">3.5</a>,
358: <a href="errata36.html">3.6</a>,
1.27 deraadt 359: <br>
1.1 deraadt 360: <a href="errata37.html">3.7</a>,
1.22 deraadt 361: <a href="errata39.html">3.9</a>,
1.23 deraadt 362: <a href="errata40.html">4.0</a>,
1.25 merdely 363: <a href="errata41.html">4.1</a>,
1.26 deraadt 364: <a href="errata42.html">4.2</a>,
1.27 deraadt 365: <a href="errata43.html">4.3</a>,
1.29 deraadt 366: <a href="errata44.html">4.4</a>,
1.30 deraadt 367: <a href="errata45.html">4.5</a>,
1.31 deraadt 368: <a href="errata46.html">4.6</a>,
1.33 deraadt 369: <a href="errata47.html">4.7</a>,
1.35 miod 370: <a href="errata48.html">4.8</a>,
1.36 nick 371: <a href="errata49.html">4.9</a>,
1.37 ! sthen 372: <a href="errata50.html">5.0</a>,
! 373: <a href="errata51.html">5.1</a>.
1.1 deraadt 374: <br>
375:
376: <hr>
377: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
378: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.37 ! sthen 379: <br><small>$OpenBSD: errata38.html,v 1.36 2011/09/07 03:32:59 nick Exp $</small>
1.1 deraadt 380:
381: </body>
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