Annotation of www/errata38.html, Revision 1.44
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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>,
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.
1.44 ! deraadt 67: <p>
1.1 deraadt 68:
1.44 ! deraadt 69: The patches below are available in CVS via the
1.1 deraadt 70: <code>OPENBSD_3_8</code> <a href="stable.html">patch branch</a>.
1.44 ! deraadt 71: <p>
1.1 deraadt 72:
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>.
1.44 ! deraadt 75: <p>
! 76:
1.1 deraadt 77: <hr>
78:
79: <ul>
80:
1.19 brad 81: <li><a name="ssh2"></a>
82: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font> <i>All architectures</i><br>
1.21 saad 83: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 84: by Tavis Ormandy) that would cause
85: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
86: to spin until the login grace time expired.
1.41 deraadt 87: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 88: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 89: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
90: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 91: <br>
1.32 sthen 92: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 ! deraadt 93: A source code patch exists which remedies this problem.</a>
1.19 brad 94: <p>
95:
1.17 brad 96: <li><a name="systrace"></a>
97: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
1.18 brad 98: Fix for an integer overflow in
99: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
100: STRIOCREPLACE support, found by
1.17 brad 101: Chris Evans. This could be exploited for DoS, limited kmem reads or local
102: privilege escalation.
103: <br>
1.32 sthen 104: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 ! deraadt 105: A source code patch exists which remedies this problem.</a>
1.17 brad 106: <p>
107:
108: <li><a name="openssl2"></a>
109: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
110: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
111: structures an error condition is mishandled, possibly resulting in an infinite
112: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
113: pointer may be dereferenced in the SSL version 2 client code. In addition, many
114: applications using OpenSSL do not perform any validation of the lengths of
115: public keys being used.
116: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
117: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
118: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
119: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
120: <br>
1.32 sthen 121: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 ! deraadt 122: A source code patch exists which remedies this problem.</a>
1.17 brad 123: <p>
124:
125: <li><a name="httpd2"></a>
126: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font> <i>All architectures</i><br>
127: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
128: does not sanitize the Expect header from an HTTP request when it is
129: reflected back in an error message, which might allow cross-site scripting (XSS)
130: style attacks.
131: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
132: <br>
1.32 sthen 133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 ! deraadt 134: A source code patch exists which remedies this problem.</a>
1.17 brad 135: <p>
136:
1.13 brad 137: <li><a name="openssl"></a>
138: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
139: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
140: an attacker to construct an invalid signature which OpenSSL would accept as a
141: valid PKCS#1 v1.5 signature.
142: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
143: <br>
1.32 sthen 144: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 ! deraadt 145: A source code patch exists which remedies this problem.</a>
1.13 brad 146: <p>
147:
1.12 brad 148: <li><a name="bind"></a>
149: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font> <i>All architectures</i><br>
150: Two Denial of Service issues have been found with BIND.
151: An attacker who can perform recursive lookups on a DNS server and is able
152: to send a sufficiently large number of recursive queries, or is able to
153: get the DNS server to return more than one SIG(covered) RRsets can stop
154: the functionality of the DNS service.
155: An attacker querying an authoritative DNS server serving a RFC 2535
156: DNSSEC zone may be able to crash the DNS server.
157: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
158: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
159: <br>
1.32 sthen 160: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 ! deraadt 161: A source code patch exists which remedies this problem.</a>
1.12 brad 162: <p>
163:
1.11 brad 164: <li><a name="sppp"></a>
165: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font> <i>All architectures</i><br>
166: Due to the failure to correctly validate LCP configuration option lengths,
167: it is possible for an attacker to send LCP packets via an
1.15 steven 168: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sppp&sektion=4">sppp(4)</a>
1.11 brad 169: connection causing the kernel to panic.
170: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
171: <br>
1.32 sthen 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.44 ! deraadt 173: A source code patch exists which remedies this problem.</a>
1.11 brad 174: <p>
175:
1.10 brad 176: <li><a name="isakmpd"></a>
177: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
178: A problem in
1.15 steven 179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 180: caused IPsec to run partly without replay protection. If
1.15 steven 181: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 182: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
183: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
184: replay counter.
185: <br>
1.32 sthen 186: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 ! deraadt 187: A source code patch exists which remedies this problem.</a>
1.10 brad 188: <p>
189:
190: <li><a name="sem"></a>
191: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
192: It is possible to cause the kernel to panic when more than the default number of
193: sempahores have been allocated.
194: <br>
1.32 sthen 195: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.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="dhcpd"></a>
200: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
201: Due to an off-by-one error in
1.15 steven 202: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 203: it is possible to cause
1.15 steven 204: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>
1.10 brad 205: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
206: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
207: <br>
1.32 sthen 208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 ! deraadt 209: A source code patch exists which remedies this problem.</a>
1.10 brad 210: <p>
211:
212: <li><a name="sendmail3"></a>
213: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font> <i>All architectures</i><br>
214: A potential denial of service problem has been found in sendmail. A message
215: with really long header lines could trigger a use-after-free bug causing
216: sendmail to crash.
217: <br>
1.32 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 ! deraadt 219: A source code patch exists which remedies this problem.</a>
1.10 brad 220: <p>
221:
1.9 brad 222: <li><a name="httpd"></a>
223: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font> <i>All architectures</i><br>
1.15 steven 224: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>'s
225: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 226: The buffer overflow may result in a vulnerability which, in combination
227: with certain types of Rewrite rules in the web server configuration files,
228: could be triggered remotely. The default install is not affected by the
229: buffer overflow. CVE-2006-3747
230: <br>
1.32 sthen 231: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.44 ! deraadt 232: A source code patch exists which remedies this problem.</a>
1.9 brad 233: <p>
234:
1.7 brad 235: <li><a name="sendmail2"></a>
236: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font> <i>All architectures</i><br>
237: A potential denial of service problem has been found in sendmail. A malformed MIME
238: message could trigger excessive recursion which will lead to stack exhaustion.
239: This denial of service attack only affects delivery of mail from the queue and
240: delivery of a malformed message. Other incoming mail is still accepted and
241: delivered. However, mail messages in the queue may not be reattempted if a
242: malformed MIME message exists.
243: <br>
1.32 sthen 244: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.44 ! deraadt 245: A source code patch exists which remedies this problem.</a>
1.7 brad 246: <p>
247:
1.4 brad 248: <li><a name="xorg"></a>
249: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font> <i>All architectures</i><br>
250: A security vulnerability has been found in the X.Org server --
251: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
252: Clients authorized to connect to the X server are able to crash it and to execute
253: malicious code within the X server.
254: <br>
1.32 sthen 255: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 ! deraadt 256: A source code patch exists which remedies this problem.</a>
1.6 steven 257: <p>
1.4 brad 258:
1.2 brad 259: <li><a name="sendmail"></a>
1.3 uwe 260: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font> <i>All architectures</i><br>
1.2 brad 261: A race condition has been reported to exist in the handling by sendmail of
262: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
263: privileges of the user running sendmail, typically root.
264: <br>
1.32 sthen 265: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 ! deraadt 266: A source code patch exists which remedies this problem.</a>
1.2 brad 267: <p>
268:
1.1 deraadt 269: <li><a name="ssh"></a>
1.3 uwe 270: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font> <i>All architectures</i><br>
1.1 deraadt 271: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
272: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
273: function in
274: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
275: when performing copy operations using filenames that are supplied by the user from the command line.
276: This can be exploited to execute shell commands with privileges of the user running
277: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
278: <br>
1.32 sthen 279: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 ! deraadt 280: A source code patch exists which remedies this problem.</a>
1.1 deraadt 281: <p>
282:
283: <li><a name="i386machdep"></a>
284: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
285: Constrain
286: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
287: so even root is blocked from accessing the ioports
288: unless the machine is running at lower securelevels or with an open X11 aperture.
289: <br>
1.32 sthen 290: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 ! deraadt 291: A source code patch exists which remedies this problem.</a>
1.1 deraadt 292: <p>
293:
294: <li><a name="i386pmap"></a>
295: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font> <i>i386 architecture</i><br>
296: Change the implementation of i386 W^X so that the "execute line" can move around.
297: Before it was limited to being either at 512MB (below which all code normally
298: lands) or at the top of the stack. Now the line can float as
299: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
300: and
301: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
302: requests need it to. This is now implemented using only GDT selectors
303: instead of the LDT so that it is more robust as well.
304: <br>
1.32 sthen 305: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 ! deraadt 306: A source code patch exists which remedies this problem.</a>
1.1 deraadt 307: <p>
308:
309: <li><a name="fd"></a>
310: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
311: Do not allow users to trick suid programs into re-opening files via /dev/fd.
312: <br>
1.32 sthen 313: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 ! deraadt 314: A source code patch exists which remedies this problem.</a>
1.1 deraadt 315: <p>
316:
317: <li><a name="perl"></a>
318: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font> <i>All architectures</i><br>
319: A buffer overflow has been found in the Perl interpreter with the sprintf function which
320: may be exploitable under certain conditions.
321: <br>
1.32 sthen 322: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 ! deraadt 323: A source code patch exists which remedies this problem.</a>
1.1 deraadt 324: <p>
1.42 deraadt 325:
1.1 deraadt 326: </ul>
327:
328: </body>
329: </html>
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