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