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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>
1.45 ! deraadt 82: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font>
! 83: <i>All architectures</i><br>
1.21 saad 84: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 85: by Tavis Ormandy) that would cause
86: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
87: to spin until the login grace time expired.
1.41 deraadt 88: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 89: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 90: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
91: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 92: <br>
1.32 sthen 93: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 deraadt 94: A source code patch exists which remedies this problem.</a>
1.19 brad 95: <p>
96:
1.17 brad 97: <li><a name="systrace"></a>
1.45 ! deraadt 98: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font>
! 99: <i>All architectures</i><br>
1.18 brad 100: Fix for an integer overflow in
101: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=systrace&sektion=4">systrace(4)</a>'s
102: STRIOCREPLACE support, found by
1.17 brad 103: Chris Evans. This could be exploited for DoS, limited kmem reads or local
104: privilege escalation.
105: <br>
1.32 sthen 106: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 deraadt 107: A source code patch exists which remedies this problem.</a>
1.17 brad 108: <p>
109:
110: <li><a name="openssl2"></a>
1.45 ! deraadt 111: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font>
! 112: <i>All architectures</i><br>
1.17 brad 113: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
114: structures an error condition is mishandled, possibly resulting in an infinite
115: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
116: pointer may be dereferenced in the SSL version 2 client code. In addition, many
117: applications using OpenSSL do not perform any validation of the lengths of
118: public keys being used.
119: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
120: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
121: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
122: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
123: <br>
1.32 sthen 124: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 deraadt 125: A source code patch exists which remedies this problem.</a>
1.17 brad 126: <p>
127:
128: <li><a name="httpd2"></a>
1.45 ! deraadt 129: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font>
! 130: <i>All architectures</i><br>
1.17 brad 131: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
132: does not sanitize the Expect header from an HTTP request when it is
133: reflected back in an error message, which might allow cross-site scripting (XSS)
134: style attacks.
135: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
136: <br>
1.32 sthen 137: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 deraadt 138: A source code patch exists which remedies this problem.</a>
1.17 brad 139: <p>
140:
1.13 brad 141: <li><a name="openssl"></a>
1.45 ! deraadt 142: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font>
! 143: <i>All architectures</i><br>
1.13 brad 144: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
145: an attacker to construct an invalid signature which OpenSSL would accept as a
146: valid PKCS#1 v1.5 signature.
147: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
148: <br>
1.32 sthen 149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 deraadt 150: A source code patch exists which remedies this problem.</a>
1.13 brad 151: <p>
152:
1.12 brad 153: <li><a name="bind"></a>
1.45 ! deraadt 154: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font>
! 155: <i>All architectures</i><br>
1.12 brad 156: Two Denial of Service issues have been found with BIND.
157: An attacker who can perform recursive lookups on a DNS server and is able
158: to send a sufficiently large number of recursive queries, or is able to
159: get the DNS server to return more than one SIG(covered) RRsets can stop
160: the functionality of the DNS service.
161: An attacker querying an authoritative DNS server serving a RFC 2535
162: DNSSEC zone may be able to crash the DNS server.
163: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
165: <br>
1.32 sthen 166: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 deraadt 167: A source code patch exists which remedies this problem.</a>
1.12 brad 168: <p>
169:
1.11 brad 170: <li><a name="sppp"></a>
1.45 ! deraadt 171: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font>
! 172: <i>All architectures</i><br>
1.11 brad 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">
1.44 deraadt 180: A source code patch exists which remedies this problem.</a>
1.11 brad 181: <p>
182:
1.10 brad 183: <li><a name="isakmpd"></a>
1.45 ! deraadt 184: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font>
! 185: <i>All architectures</i><br>
1.10 brad 186: A problem in
1.15 steven 187: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 188: caused IPsec to run partly without replay protection. If
1.15 steven 189: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.10 brad 190: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
191: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
192: replay counter.
193: <br>
1.32 sthen 194: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 deraadt 195: A source code patch exists which remedies this problem.</a>
1.10 brad 196: <p>
197:
198: <li><a name="sem"></a>
1.45 ! deraadt 199: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font>
! 200: <i>All architectures</i><br>
1.10 brad 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">
1.44 deraadt 205: A source code patch exists which remedies this problem.</a>
1.10 brad 206: <p>
207:
208: <li><a name="dhcpd"></a>
1.45 ! deraadt 209: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font>
! 210: <i>All architectures</i><br>
1.10 brad 211: Due to an off-by-one error in
1.15 steven 212: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=dhcpd&sektion=8">dhcpd(8)</a>,
1.10 brad 213: it is possible to cause
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: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
216: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
217: <br>
1.32 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 deraadt 219: A source code patch exists which remedies this problem.</a>
1.10 brad 220: <p>
221:
222: <li><a name="sendmail3"></a>
1.45 ! deraadt 223: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font>
! 224: <i>All architectures</i><br>
1.10 brad 225: A potential denial of service problem has been found in sendmail. A message
226: with really long header lines could trigger a use-after-free bug causing
227: sendmail to crash.
228: <br>
1.32 sthen 229: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 deraadt 230: A source code patch exists which remedies this problem.</a>
1.10 brad 231: <p>
232:
1.9 brad 233: <li><a name="httpd"></a>
1.45 ! deraadt 234: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font>
! 235: <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">
1.44 deraadt 244: A source code patch exists which remedies this problem.</a>
1.9 brad 245: <p>
246:
1.7 brad 247: <li><a name="sendmail2"></a>
1.45 ! deraadt 248: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font>
! 249: <i>All architectures</i><br>
1.7 brad 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">
1.44 deraadt 258: A source code patch exists which remedies this problem.</a>
1.7 brad 259: <p>
260:
1.4 brad 261: <li><a name="xorg"></a>
1.45 ! deraadt 262: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font>
! 263: <i>All architectures</i><br>
1.4 brad 264: A security vulnerability has been found in the X.Org server --
265: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
266: Clients authorized to connect to the X server are able to crash it and to execute
267: malicious code within the X server.
268: <br>
1.32 sthen 269: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 deraadt 270: A source code patch exists which remedies this problem.</a>
1.6 steven 271: <p>
1.4 brad 272:
1.2 brad 273: <li><a name="sendmail"></a>
1.45 ! deraadt 274: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font>
! 275: <i>All architectures</i><br>
1.2 brad 276: A race condition has been reported to exist in the handling by sendmail of
277: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
278: privileges of the user running sendmail, typically root.
279: <br>
1.32 sthen 280: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 deraadt 281: A source code patch exists which remedies this problem.</a>
1.2 brad 282: <p>
283:
1.1 deraadt 284: <li><a name="ssh"></a>
1.45 ! deraadt 285: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font>
! 286: <i>All architectures</i><br>
1.1 deraadt 287: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
288: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=system&sektion=3">system(3)</a>
289: function in
290: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>
291: when performing copy operations using filenames that are supplied by the user from the command line.
292: This can be exploited to execute shell commands with privileges of the user running
293: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&sektion=1">scp(1)</a>.
294: <br>
1.32 sthen 295: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 deraadt 296: A source code patch exists which remedies this problem.</a>
1.1 deraadt 297: <p>
298:
299: <li><a name="i386machdep"></a>
1.45 ! deraadt 300: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font>
! 301: <i>i386 architecture</i><br>
1.1 deraadt 302: Constrain
303: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=i386_set_ioperm&arch=i386&sektion=2">i386_set_ioperm(2)</a>
304: so even root is blocked from accessing the ioports
305: unless the machine is running at lower securelevels or with an open X11 aperture.
306: <br>
1.32 sthen 307: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 deraadt 308: A source code patch exists which remedies this problem.</a>
1.1 deraadt 309: <p>
310:
311: <li><a name="i386pmap"></a>
1.45 ! deraadt 312: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font>
! 313: <i>i386 architecture</i><br>
1.1 deraadt 314: Change the implementation of i386 W^X so that the "execute line" can move around.
315: Before it was limited to being either at 512MB (below which all code normally
316: lands) or at the top of the stack. Now the line can float as
317: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mprotect&sektion=2">mprotect(2)</a>
318: and
319: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mmap&sektion=2">mmap(2)</a>
320: requests need it to. This is now implemented using only GDT selectors
321: instead of the LDT so that it is more robust as well.
322: <br>
1.32 sthen 323: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 deraadt 324: A source code patch exists which remedies this problem.</a>
1.1 deraadt 325: <p>
326:
327: <li><a name="fd"></a>
1.45 ! deraadt 328: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font>
! 329: <i>All architectures</i><br>
1.1 deraadt 330: Do not allow users to trick suid programs into re-opening files via /dev/fd.
331: <br>
1.32 sthen 332: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 deraadt 333: A source code patch exists which remedies this problem.</a>
1.1 deraadt 334: <p>
335:
336: <li><a name="perl"></a>
1.45 ! deraadt 337: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font>
! 338: <i>All architectures</i><br>
1.1 deraadt 339: A buffer overflow has been found in the Perl interpreter with the sprintf function which
340: may be exploitable under certain conditions.
341: <br>
1.32 sthen 342: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 deraadt 343: A source code patch exists which remedies this problem.</a>
1.1 deraadt 344: <p>
1.42 deraadt 345:
1.1 deraadt 346: </ul>
347:
348: </body>
349: </html>
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