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