Annotation of www/errata38.html, Revision 1.35
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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>,
! 55: <a href="errata49.html">4.9</a>.
1.1 deraadt 56: <br>
57: <hr>
58:
1.32 sthen 59: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">
1.1 deraadt 60: You can also fetch a tar.gz file containing all the following patches</a>.
61: This file is updated once a day.
62:
63: <p> The patches below are available in CVS via the
64: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
65:
66: <p>
67: For more detailed information on how to install patches to OpenBSD, please
68: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
69: <hr>
70:
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84: <a name="sparc64"></a>
85: <a name="vax"></a>
86: <ul>
87:
1.19 brad 88: <li><a name="ssh2"></a>
89: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 90: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 91: by Tavis Ormandy) that would cause
92: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
93: to spin until the login grace time expired.
94: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
95: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 96: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
97: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 98: <br>
1.32 sthen 99: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.19 brad 100: A source code patch exists which remedies this problem</a>.<br>
101: <p>
102:
1.17 brad 103: <li><a name="systrace"></a>
104: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 105: Fix for an integer overflow in
106: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
107: STRIOCREPLACE support, found by
1.17 brad 108: Chris Evans. This could be exploited for DoS, limited kmem reads or local
109: privilege escalation.
110: <br>
1.32 sthen 111: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.17 brad 112: A source code patch exists which remedies this problem</a>.<br>
113: <p>
114:
115: <li><a name="openssl2"></a>
116: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
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">
1.17 brad 129: A source code patch exists which remedies this problem</a>.<br>
130: <p>
131:
132: <li><a name="httpd2"></a>
133: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
134: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
135: does not sanitize the Expect header from an HTTP request when it is
136: reflected back in an error message, which might allow cross-site scripting (XSS)
137: style attacks.
138: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
139: <br>
1.32 sthen 140: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.17 brad 141: A source code patch exists which remedies this problem</a>.<br>
142: <p>
143:
1.13 brad 144: <li><a name="openssl"></a>
145: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
146: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
147: an attacker to construct an invalid signature which OpenSSL would accept as a
148: valid PKCS#1 v1.5 signature.
149: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
150: <br>
1.32 sthen 151: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.13 brad 152: A source code patch exists which remedies this problem</a>.<br>
153: <p>
154:
1.12 brad 155: <li><a name="bind"></a>
156: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
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">
1.12 brad 168: A source code patch exists which remedies this problem</a>.<br>
169: <p>
170:
1.11 brad 171: <li><a name="sppp"></a>
172: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
173: Due to the failure to correctly validate LCP configuration option lengths,
174: it is possible for an attacker to send LCP packets via an
1.15 steven 175: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 176: connection causing the kernel to panic.
177: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
178: <br>
1.32 sthen 179: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.11 brad 180: A source code patch exists which remedies this problem</a>.<br>
181: <p>
182:
1.10 brad 183: <li><a name="isakmpd"></a>
184: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
185: A problem in
1.15 steven 186: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 187: caused IPsec to run partly without replay protection. If
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: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
190: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
191: replay counter.
192: <br>
1.32 sthen 193: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.10 brad 194: A source code patch exists which remedies this problem</a>.<br>
195: <p>
196:
197: <li><a name="sem"></a>
198: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
199: It is possible to cause the kernel to panic when more than the default number of
200: sempahores have been allocated.
201: <br>
1.32 sthen 202: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.10 brad 203: A source code patch exists which remedies this problem</a>.<br>
204: <p>
205:
206: <li><a name="dhcpd"></a>
207: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
208: Due to an off-by-one error in
1.15 steven 209: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 210: it is possible to cause
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: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
213: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
214: <br>
1.32 sthen 215: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.10 brad 216: A source code patch exists which remedies this problem</a>.<br>
217: <p>
218:
219: <li><a name="sendmail3"></a>
220: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
221: A potential denial of service problem has been found in sendmail. A message
222: with really long header lines could trigger a use-after-free bug causing
223: sendmail to crash.
224: <br>
1.32 sthen 225: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.10 brad 226: A source code patch exists which remedies this problem</a>.<br>
227: <p>
228:
1.9 brad 229: <li><a name="httpd"></a>
230: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 231: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
232: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 233: The buffer overflow may result in a vulnerability which, in combination
234: with certain types of Rewrite rules in the web server configuration files,
235: could be triggered remotely. The default install is not affected by the
236: buffer overflow. CVE-2006-3747
237: <br>
1.32 sthen 238: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.9 brad 239: A source code patch exists which remedies this problem</a>.<br>
240: <p>
241:
1.7 brad 242: <li><a name="sendmail2"></a>
243: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
244: A potential denial of service problem has been found in sendmail. A malformed MIME
245: message could trigger excessive recursion which will lead to stack exhaustion.
246: This denial of service attack only affects delivery of mail from the queue and
247: delivery of a malformed message. Other incoming mail is still accepted and
248: delivered. However, mail messages in the queue may not be reattempted if a
249: malformed MIME message exists.
250: <br>
1.32 sthen 251: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.7 brad 252: A source code patch exists which remedies this problem</a>.<br>
253: <p>
254:
1.4 brad 255: <li><a name="xorg"></a>
256: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
257: A security vulnerability has been found in the X.Org server --
258: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
259: Clients authorized to connect to the X server are able to crash it and to execute
260: malicious code within the X server.
261: <br>
1.32 sthen 262: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.4 brad 263: A source code patch exists which remedies this problem</a>.<br>
1.6 steven 264: <p>
1.4 brad 265:
1.2 brad 266: <li><a name="sendmail"></a>
1.3 uwe 267: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 268: A race condition has been reported to exist in the handling by sendmail of
269: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
270: privileges of the user running sendmail, typically root.
271: <br>
1.32 sthen 272: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.2 brad 273: A source code patch exists which remedies this problem</a>.<br>
274: <p>
275:
1.1 deraadt 276: <li><a name="ssh"></a>
1.3 uwe 277: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 278: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
279: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
280: function in
281: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
282: when performing copy operations using filenames that are supplied by the user from the command line.
283: This can be exploited to execute shell commands with privileges of the user running
284: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
285: <br>
1.32 sthen 286: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.1 deraadt 287: A source code patch exists which remedies this problem</a>.<br>
288: <p>
289:
290: <li><a name="i386machdep"></a>
291: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
292: Constrain
293: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
294: so even root is blocked from accessing the ioports
295: unless the machine is running at lower securelevels or with an open X11 aperture.
296: <br>
1.32 sthen 297: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.1 deraadt 298: A source code patch exists which remedies this problem</a>.<br>
299: <p>
300:
301: <li><a name="i386pmap"></a>
302: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
303: Change the implementation of i386 W^X so that the "execute line" can move around.
304: Before it was limited to being either at 512MB (below which all code normally
305: lands) or at the top of the stack. Now the line can float as
306: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
307: and
308: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
309: requests need it to. This is now implemented using only GDT selectors
310: instead of the LDT so that it is more robust as well.
311: <br>
1.32 sthen 312: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.1 deraadt 313: A source code patch exists which remedies this problem</a>.<br>
314: <p>
315:
316: <li><a name="fd"></a>
317: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
318: Do not allow users to trick suid programs into re-opening files via /dev/fd.
319: <br>
1.32 sthen 320: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.1 deraadt 321: A source code patch exists which remedies this problem</a>.<br>
322: <p>
323:
324: <li><a name="perl"></a>
325: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
326: A buffer overflow has been found in the Perl interpreter with the sprintf function which
327: may be exploitable under certain conditions.
328: <br>
1.32 sthen 329: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.1 deraadt 330: A source code patch exists which remedies this problem</a>.<br>
331: <p>
332: </ul>
333:
334: <br>
335:
336: <hr>
337: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.34 landry 338: <a href=pkg-stable38.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 339: <br>
340: For errata on a certain release, click below:<br>
341: <a href="errata21.html">2.1</a>,
342: <a href="errata22.html">2.2</a>,
343: <a href="errata23.html">2.3</a>,
344: <a href="errata24.html">2.4</a>,
345: <a href="errata25.html">2.5</a>,
346: <a href="errata26.html">2.6</a>,
347: <a href="errata27.html">2.7</a>,
348: <a href="errata28.html">2.8</a>,
349: <a href="errata29.html">2.9</a>,
350: <a href="errata30.html">3.0</a>,
351: <a href="errata31.html">3.1</a>,
352: <a href="errata32.html">3.2</a>,
353: <a href="errata33.html">3.3</a>,
354: <a href="errata34.html">3.4</a>,
355: <a href="errata35.html">3.5</a>,
356: <a href="errata36.html">3.6</a>,
1.27 deraadt 357: <br>
1.1 deraadt 358: <a href="errata37.html">3.7</a>,
1.22 deraadt 359: <a href="errata39.html">3.9</a>,
1.23 deraadt 360: <a href="errata40.html">4.0</a>,
1.25 merdely 361: <a href="errata41.html">4.1</a>,
1.26 deraadt 362: <a href="errata42.html">4.2</a>,
1.27 deraadt 363: <a href="errata43.html">4.3</a>,
1.29 deraadt 364: <a href="errata44.html">4.4</a>,
1.30 deraadt 365: <a href="errata45.html">4.5</a>,
1.31 deraadt 366: <a href="errata46.html">4.6</a>,
1.33 deraadt 367: <a href="errata47.html">4.7</a>,
1.35 ! miod 368: <a href="errata48.html">4.8</a>,
! 369: <a href="errata49.html">4.9</a>.
1.1 deraadt 370: <br>
371:
372: <hr>
373: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
374: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.35 ! miod 375: <br><small>$OpenBSD: errata38.html,v 1.34 2011/04/08 21:34:41 landry Exp $</small>
1.1 deraadt 376:
377: </body>
378: </html>