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1.57 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.59 tj 22: <font color="#e00000">3.8 Errata</font>
23: </h2>
1.57 deraadt 24: <hr>
1.1 deraadt 25:
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>,
1.36 nick 55: <a href="errata49.html">4.9</a>,
1.37 sthen 56: <a href="errata50.html">5.0</a>,
1.38 deraadt 57: <a href="errata51.html">5.1</a>,
1.39 deraadt 58: <a href="errata52.html">5.2</a>,
1.40 deraadt 59: <a href="errata53.html">5.3</a>,
1.43 deraadt 60: <br>
1.41 deraadt 61: <a href="errata54.html">5.4</a>,
1.46 jsg 62: <a href="errata55.html">5.5</a>,
1.50 deraadt 63: <a href="errata56.html">5.6</a>,
1.53 deraadt 64: <a href="errata57.html">5.7</a>,
1.54 deraadt 65: <a href="errata58.html">5.8</a>,
1.60 deraadt 66: <a href="errata59.html">5.9</a>,
1.63 tj 67: <a href="errata60.html">6.0</a>,
1.67 deraadt 68: <a href="errata61.html">6.1</a>,
1.68 deraadt 69: <a href="errata62.html">6.2</a>,
1.69 deraadt 70: <a href="errata63.html">6.3</a>,
1.70 ! deraadt 71: <a href="errata64.html">6.4</a>,
! 72: <a href="errata65.html">6.5</a>.
1.1 deraadt 73: <hr>
74:
1.44 deraadt 75: <p>
1.63 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
1.44 deraadt 82: <p>
1.63 tj 83: Patches for supported releases are also incorporated into the
1.64 tj 84: <a href="stable.html">-stable branch</a>.
1.44 deraadt 85:
1.1 deraadt 86: <hr>
87:
88: <ul>
89:
1.48 bentley 90: <li id="ssh2">
1.45 deraadt 91: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font>
92: <i>All architectures</i><br>
1.21 saad 93: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 94: by Tavis Ormandy) that would cause
1.66 tb 95: <a href="https://man.openbsd.org/OpenBSD-3.8/sshd.8">sshd(8)</a>
1.19 brad 96: to spin until the login grace time expired.
1.41 deraadt 97: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 98: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 99: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
100: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 101: <br>
1.62 tb 102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 deraadt 103: A source code patch exists which remedies this problem.</a>
1.19 brad 104: <p>
105:
1.48 bentley 106: <li id="systrace">
1.45 deraadt 107: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font>
108: <i>All architectures</i><br>
1.18 brad 109: Fix for an integer overflow in
1.66 tb 110: <a href="https://man.openbsd.org/OpenBSD-3.8/systrace.4">systrace(4)</a>'s
1.18 brad 111: STRIOCREPLACE support, found by
1.17 brad 112: Chris Evans. This could be exploited for DoS, limited kmem reads or local
113: privilege escalation.
114: <br>
1.62 tb 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 deraadt 116: A source code patch exists which remedies this problem.</a>
1.17 brad 117: <p>
118:
1.48 bentley 119: <li id="openssl2">
1.45 deraadt 120: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font>
121: <i>All architectures</i><br>
1.17 brad 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>
1.62 tb 133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 deraadt 134: A source code patch exists which remedies this problem.</a>
1.17 brad 135: <p>
136:
1.48 bentley 137: <li id="httpd2">
1.45 deraadt 138: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font>
139: <i>All architectures</i><br>
1.66 tb 140: <a href="https://man.openbsd.org/OpenBSD-3.8/httpd.8">httpd(8)</a>
1.17 brad 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>
1.62 tb 146: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 deraadt 147: A source code patch exists which remedies this problem.</a>
1.17 brad 148: <p>
149:
1.48 bentley 150: <li id="openssl">
1.45 deraadt 151: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font>
152: <i>All architectures</i><br>
1.13 brad 153: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
154: an attacker to construct an invalid signature which OpenSSL would accept as a
155: valid PKCS#1 v1.5 signature.
156: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
157: <br>
1.62 tb 158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 deraadt 159: A source code patch exists which remedies this problem.</a>
1.13 brad 160: <p>
161:
1.48 bentley 162: <li id="bind">
1.45 deraadt 163: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font>
164: <i>All architectures</i><br>
1.12 brad 165: Two Denial of Service issues have been found with BIND.
166: An attacker who can perform recursive lookups on a DNS server and is able
167: to send a sufficiently large number of recursive queries, or is able to
168: get the DNS server to return more than one SIG(covered) RRsets can stop
169: the functionality of the DNS service.
170: An attacker querying an authoritative DNS server serving a RFC 2535
171: DNSSEC zone may be able to crash the DNS server.
172: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
173: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
174: <br>
1.62 tb 175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 deraadt 176: A source code patch exists which remedies this problem.</a>
1.12 brad 177: <p>
178:
1.48 bentley 179: <li id="sppp">
1.45 deraadt 180: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font>
181: <i>All architectures</i><br>
1.11 brad 182: Due to the failure to correctly validate LCP configuration option lengths,
183: it is possible for an attacker to send LCP packets via an
1.66 tb 184: <a href="https://man.openbsd.org/OpenBSD-3.8/sppp.4">sppp(4)</a>
1.11 brad 185: connection causing the kernel to panic.
186: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
187: <br>
1.62 tb 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.44 deraadt 189: A source code patch exists which remedies this problem.</a>
1.11 brad 190: <p>
191:
1.48 bentley 192: <li id="isakmpd">
1.45 deraadt 193: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font>
194: <i>All architectures</i><br>
1.10 brad 195: A problem in
1.66 tb 196: <a href="https://man.openbsd.org/OpenBSD-3.8/isakmpd.8">isakmpd(8)</a>
1.10 brad 197: caused IPsec to run partly without replay protection. If
1.66 tb 198: <a href="https://man.openbsd.org/OpenBSD-3.8/isakmpd.8">isakmpd(8)</a>
1.10 brad 199: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
200: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
201: replay counter.
202: <br>
1.62 tb 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 deraadt 204: A source code patch exists which remedies this problem.</a>
1.10 brad 205: <p>
206:
1.48 bentley 207: <li id="sem">
1.45 deraadt 208: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font>
209: <i>All architectures</i><br>
1.10 brad 210: It is possible to cause the kernel to panic when more than the default number of
211: sempahores have been allocated.
212: <br>
1.62 tb 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.44 deraadt 214: A source code patch exists which remedies this problem.</a>
1.10 brad 215: <p>
216:
1.48 bentley 217: <li id="dhcpd">
1.45 deraadt 218: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font>
219: <i>All architectures</i><br>
1.10 brad 220: Due to an off-by-one error in
1.66 tb 221: <a href="https://man.openbsd.org/OpenBSD-3.8/dhcpd.8">dhcpd(8)</a>,
1.10 brad 222: it is possible to cause
1.66 tb 223: <a href="https://man.openbsd.org/OpenBSD-3.8/dhcpd.8">dhcpd(8)</a>
1.10 brad 224: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
225: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
226: <br>
1.62 tb 227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 deraadt 228: A source code patch exists which remedies this problem.</a>
1.10 brad 229: <p>
230:
1.48 bentley 231: <li id="sendmail3">
1.45 deraadt 232: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font>
233: <i>All architectures</i><br>
1.10 brad 234: A potential denial of service problem has been found in sendmail. A message
235: with really long header lines could trigger a use-after-free bug causing
236: sendmail to crash.
237: <br>
1.62 tb 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 deraadt 239: A source code patch exists which remedies this problem.</a>
1.10 brad 240: <p>
241:
1.48 bentley 242: <li id="httpd">
1.45 deraadt 243: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font>
244: <i>All architectures</i><br>
1.66 tb 245: <a href="https://man.openbsd.org/OpenBSD-3.8/httpd.8">httpd(8)</a>'s
1.15 steven 246: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 247: The buffer overflow may result in a vulnerability which, in combination
248: with certain types of Rewrite rules in the web server configuration files,
249: could be triggered remotely. The default install is not affected by the
250: buffer overflow. CVE-2006-3747
251: <br>
1.62 tb 252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.44 deraadt 253: A source code patch exists which remedies this problem.</a>
1.9 brad 254: <p>
255:
1.48 bentley 256: <li id="sendmail2">
1.45 deraadt 257: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font>
258: <i>All architectures</i><br>
1.7 brad 259: A potential denial of service problem has been found in sendmail. A malformed MIME
260: message could trigger excessive recursion which will lead to stack exhaustion.
261: This denial of service attack only affects delivery of mail from the queue and
262: delivery of a malformed message. Other incoming mail is still accepted and
263: delivered. However, mail messages in the queue may not be reattempted if a
264: malformed MIME message exists.
265: <br>
1.62 tb 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.44 deraadt 267: A source code patch exists which remedies this problem.</a>
1.7 brad 268: <p>
269:
1.48 bentley 270: <li id="xorg">
1.45 deraadt 271: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font>
272: <i>All architectures</i><br>
1.4 brad 273: A security vulnerability has been found in the X.Org server --
274: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
275: Clients authorized to connect to the X server are able to crash it and to execute
276: malicious code within the X server.
277: <br>
1.62 tb 278: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 deraadt 279: A source code patch exists which remedies this problem.</a>
1.6 steven 280: <p>
1.4 brad 281:
1.48 bentley 282: <li id="sendmail">
1.45 deraadt 283: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font>
284: <i>All architectures</i><br>
1.2 brad 285: A race condition has been reported to exist in the handling by sendmail of
286: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
287: privileges of the user running sendmail, typically root.
288: <br>
1.62 tb 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 deraadt 290: A source code patch exists which remedies this problem.</a>
1.2 brad 291: <p>
292:
1.48 bentley 293: <li id="ssh">
1.45 deraadt 294: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font>
295: <i>All architectures</i><br>
1.1 deraadt 296: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
1.66 tb 297: <a href="https://man.openbsd.org/OpenBSD-3.8/system.3">system(3)</a>
1.1 deraadt 298: function in
1.66 tb 299: <a href="https://man.openbsd.org/OpenBSD-3.8/scp.1">scp(1)</a>
1.1 deraadt 300: when performing copy operations using filenames that are supplied by the user from the command line.
301: This can be exploited to execute shell commands with privileges of the user running
1.66 tb 302: <a href="https://man.openbsd.org/OpenBSD-3.8/scp.1">scp(1)</a>.
1.1 deraadt 303: <br>
1.62 tb 304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 deraadt 305: A source code patch exists which remedies this problem.</a>
1.1 deraadt 306: <p>
307:
1.48 bentley 308: <li id="i386machdep">
1.45 deraadt 309: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font>
310: <i>i386 architecture</i><br>
1.1 deraadt 311: Constrain
1.66 tb 312: <a href="https://man.openbsd.org/OpenBSD-3.8/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
1.1 deraadt 313: so even root is blocked from accessing the ioports
314: unless the machine is running at lower securelevels or with an open X11 aperture.
315: <br>
1.62 tb 316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 deraadt 317: A source code patch exists which remedies this problem.</a>
1.1 deraadt 318: <p>
319:
1.48 bentley 320: <li id="i386pmap">
1.45 deraadt 321: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font>
322: <i>i386 architecture</i><br>
1.1 deraadt 323: Change the implementation of i386 W^X so that the "execute line" can move around.
324: Before it was limited to being either at 512MB (below which all code normally
325: lands) or at the top of the stack. Now the line can float as
1.66 tb 326: <a href="https://man.openbsd.org/OpenBSD-3.8/mprotect.2">mprotect(2)</a>
1.1 deraadt 327: and
1.66 tb 328: <a href="https://man.openbsd.org/OpenBSD-3.8/mmap.2">mmap(2)</a>
1.1 deraadt 329: requests need it to. This is now implemented using only GDT selectors
330: instead of the LDT so that it is more robust as well.
331: <br>
1.62 tb 332: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 deraadt 333: A source code patch exists which remedies this problem.</a>
1.1 deraadt 334: <p>
335:
1.48 bentley 336: <li id="fd">
1.45 deraadt 337: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font>
338: <i>All architectures</i><br>
1.1 deraadt 339: Do not allow users to trick suid programs into re-opening files via /dev/fd.
340: <br>
1.62 tb 341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 deraadt 342: A source code patch exists which remedies this problem.</a>
1.1 deraadt 343: <p>
344:
1.48 bentley 345: <li id="perl">
1.45 deraadt 346: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font>
347: <i>All architectures</i><br>
1.1 deraadt 348: A buffer overflow has been found in the Perl interpreter with the sprintf function which
349: may be exploitable under certain conditions.
350: <br>
1.62 tb 351: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 deraadt 352: A source code patch exists which remedies this problem.</a>
1.1 deraadt 353: <p>
1.42 deraadt 354:
1.1 deraadt 355: </ul>
356:
1.49 tedu 357: <hr>
358:
1.1 deraadt 359: </body>
360: </html>
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