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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>,
! 71: <a href="errata64.html">6.4</a>.
1.1 deraadt 72: <hr>
73:
1.44 deraadt 74: <p>
1.63 tj 75: Patches for the OpenBSD base system are distributed as unified diffs.
76: Each patch contains usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
1.44 deraadt 81: <p>
1.63 tj 82: Patches for supported releases are also incorporated into the
1.64 tj 83: <a href="stable.html">-stable branch</a>.
1.44 deraadt 84:
1.1 deraadt 85: <hr>
86:
87: <ul>
88:
1.48 bentley 89: <li id="ssh2">
1.45 deraadt 90: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font>
91: <i>All architectures</i><br>
1.21 saad 92: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 93: by Tavis Ormandy) that would cause
1.66 tb 94: <a href="https://man.openbsd.org/OpenBSD-3.8/sshd.8">sshd(8)</a>
1.19 brad 95: to spin until the login grace time expired.
1.41 deraadt 96: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 97: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 98: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
99: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 100: <br>
1.62 tb 101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 deraadt 102: A source code patch exists which remedies this problem.</a>
1.19 brad 103: <p>
104:
1.48 bentley 105: <li id="systrace">
1.45 deraadt 106: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font>
107: <i>All architectures</i><br>
1.18 brad 108: Fix for an integer overflow in
1.66 tb 109: <a href="https://man.openbsd.org/OpenBSD-3.8/systrace.4">systrace(4)</a>'s
1.18 brad 110: STRIOCREPLACE support, found by
1.17 brad 111: Chris Evans. This could be exploited for DoS, limited kmem reads or local
112: privilege escalation.
113: <br>
1.62 tb 114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 deraadt 115: A source code patch exists which remedies this problem.</a>
1.17 brad 116: <p>
117:
1.48 bentley 118: <li id="openssl2">
1.45 deraadt 119: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font>
120: <i>All architectures</i><br>
1.17 brad 121: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
122: structures an error condition is mishandled, possibly resulting in an infinite
123: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
124: pointer may be dereferenced in the SSL version 2 client code. In addition, many
125: applications using OpenSSL do not perform any validation of the lengths of
126: public keys being used.
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
128: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
129: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
130: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
131: <br>
1.62 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 deraadt 133: A source code patch exists which remedies this problem.</a>
1.17 brad 134: <p>
135:
1.48 bentley 136: <li id="httpd2">
1.45 deraadt 137: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font>
138: <i>All architectures</i><br>
1.66 tb 139: <a href="https://man.openbsd.org/OpenBSD-3.8/httpd.8">httpd(8)</a>
1.17 brad 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>
1.62 tb 145: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 deraadt 146: A source code patch exists which remedies this problem.</a>
1.17 brad 147: <p>
148:
1.48 bentley 149: <li id="openssl">
1.45 deraadt 150: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font>
151: <i>All architectures</i><br>
1.13 brad 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>
1.62 tb 157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 deraadt 158: A source code patch exists which remedies this problem.</a>
1.13 brad 159: <p>
160:
1.48 bentley 161: <li id="bind">
1.45 deraadt 162: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font>
163: <i>All architectures</i><br>
1.12 brad 164: Two Denial of Service issues have been found with BIND.
165: An attacker who can perform recursive lookups on a DNS server and is able
166: to send a sufficiently large number of recursive queries, or is able to
167: get the DNS server to return more than one SIG(covered) RRsets can stop
168: the functionality of the DNS service.
169: An attacker querying an authoritative DNS server serving a RFC 2535
170: DNSSEC zone may be able to crash the DNS server.
171: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
172: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
173: <br>
1.62 tb 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 deraadt 175: A source code patch exists which remedies this problem.</a>
1.12 brad 176: <p>
177:
1.48 bentley 178: <li id="sppp">
1.45 deraadt 179: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font>
180: <i>All architectures</i><br>
1.11 brad 181: Due to the failure to correctly validate LCP configuration option lengths,
182: it is possible for an attacker to send LCP packets via an
1.66 tb 183: <a href="https://man.openbsd.org/OpenBSD-3.8/sppp.4">sppp(4)</a>
1.11 brad 184: connection causing the kernel to panic.
185: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
186: <br>
1.62 tb 187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.44 deraadt 188: A source code patch exists which remedies this problem.</a>
1.11 brad 189: <p>
190:
1.48 bentley 191: <li id="isakmpd">
1.45 deraadt 192: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font>
193: <i>All architectures</i><br>
1.10 brad 194: A problem in
1.66 tb 195: <a href="https://man.openbsd.org/OpenBSD-3.8/isakmpd.8">isakmpd(8)</a>
1.10 brad 196: caused IPsec to run partly without replay protection. If
1.66 tb 197: <a href="https://man.openbsd.org/OpenBSD-3.8/isakmpd.8">isakmpd(8)</a>
1.10 brad 198: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
199: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
200: replay counter.
201: <br>
1.62 tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 deraadt 203: A source code patch exists which remedies this problem.</a>
1.10 brad 204: <p>
205:
1.48 bentley 206: <li id="sem">
1.45 deraadt 207: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font>
208: <i>All architectures</i><br>
1.10 brad 209: It is possible to cause the kernel to panic when more than the default number of
210: sempahores have been allocated.
211: <br>
1.62 tb 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.44 deraadt 213: A source code patch exists which remedies this problem.</a>
1.10 brad 214: <p>
215:
1.48 bentley 216: <li id="dhcpd">
1.45 deraadt 217: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font>
218: <i>All architectures</i><br>
1.10 brad 219: Due to an off-by-one error in
1.66 tb 220: <a href="https://man.openbsd.org/OpenBSD-3.8/dhcpd.8">dhcpd(8)</a>,
1.10 brad 221: it is possible to cause
1.66 tb 222: <a href="https://man.openbsd.org/OpenBSD-3.8/dhcpd.8">dhcpd(8)</a>
1.10 brad 223: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
224: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
225: <br>
1.62 tb 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 deraadt 227: A source code patch exists which remedies this problem.</a>
1.10 brad 228: <p>
229:
1.48 bentley 230: <li id="sendmail3">
1.45 deraadt 231: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font>
232: <i>All architectures</i><br>
1.10 brad 233: A potential denial of service problem has been found in sendmail. A message
234: with really long header lines could trigger a use-after-free bug causing
235: sendmail to crash.
236: <br>
1.62 tb 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 deraadt 238: A source code patch exists which remedies this problem.</a>
1.10 brad 239: <p>
240:
1.48 bentley 241: <li id="httpd">
1.45 deraadt 242: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font>
243: <i>All architectures</i><br>
1.66 tb 244: <a href="https://man.openbsd.org/OpenBSD-3.8/httpd.8">httpd(8)</a>'s
1.15 steven 245: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 246: The buffer overflow may result in a vulnerability which, in combination
247: with certain types of Rewrite rules in the web server configuration files,
248: could be triggered remotely. The default install is not affected by the
249: buffer overflow. CVE-2006-3747
250: <br>
1.62 tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.44 deraadt 252: A source code patch exists which remedies this problem.</a>
1.9 brad 253: <p>
254:
1.48 bentley 255: <li id="sendmail2">
1.45 deraadt 256: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font>
257: <i>All architectures</i><br>
1.7 brad 258: A potential denial of service problem has been found in sendmail. A malformed MIME
259: message could trigger excessive recursion which will lead to stack exhaustion.
260: This denial of service attack only affects delivery of mail from the queue and
261: delivery of a malformed message. Other incoming mail is still accepted and
262: delivered. However, mail messages in the queue may not be reattempted if a
263: malformed MIME message exists.
264: <br>
1.62 tb 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.44 deraadt 266: A source code patch exists which remedies this problem.</a>
1.7 brad 267: <p>
268:
1.48 bentley 269: <li id="xorg">
1.45 deraadt 270: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font>
271: <i>All architectures</i><br>
1.4 brad 272: A security vulnerability has been found in the X.Org server --
273: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
274: Clients authorized to connect to the X server are able to crash it and to execute
275: malicious code within the X server.
276: <br>
1.62 tb 277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 deraadt 278: A source code patch exists which remedies this problem.</a>
1.6 steven 279: <p>
1.4 brad 280:
1.48 bentley 281: <li id="sendmail">
1.45 deraadt 282: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font>
283: <i>All architectures</i><br>
1.2 brad 284: A race condition has been reported to exist in the handling by sendmail of
285: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
286: privileges of the user running sendmail, typically root.
287: <br>
1.62 tb 288: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 deraadt 289: A source code patch exists which remedies this problem.</a>
1.2 brad 290: <p>
291:
1.48 bentley 292: <li id="ssh">
1.45 deraadt 293: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font>
294: <i>All architectures</i><br>
1.1 deraadt 295: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
1.66 tb 296: <a href="https://man.openbsd.org/OpenBSD-3.8/system.3">system(3)</a>
1.1 deraadt 297: function in
1.66 tb 298: <a href="https://man.openbsd.org/OpenBSD-3.8/scp.1">scp(1)</a>
1.1 deraadt 299: when performing copy operations using filenames that are supplied by the user from the command line.
300: This can be exploited to execute shell commands with privileges of the user running
1.66 tb 301: <a href="https://man.openbsd.org/OpenBSD-3.8/scp.1">scp(1)</a>.
1.1 deraadt 302: <br>
1.62 tb 303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 deraadt 304: A source code patch exists which remedies this problem.</a>
1.1 deraadt 305: <p>
306:
1.48 bentley 307: <li id="i386machdep">
1.45 deraadt 308: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font>
309: <i>i386 architecture</i><br>
1.1 deraadt 310: Constrain
1.66 tb 311: <a href="https://man.openbsd.org/OpenBSD-3.8/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
1.1 deraadt 312: so even root is blocked from accessing the ioports
313: unless the machine is running at lower securelevels or with an open X11 aperture.
314: <br>
1.62 tb 315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 deraadt 316: A source code patch exists which remedies this problem.</a>
1.1 deraadt 317: <p>
318:
1.48 bentley 319: <li id="i386pmap">
1.45 deraadt 320: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font>
321: <i>i386 architecture</i><br>
1.1 deraadt 322: Change the implementation of i386 W^X so that the "execute line" can move around.
323: Before it was limited to being either at 512MB (below which all code normally
324: lands) or at the top of the stack. Now the line can float as
1.66 tb 325: <a href="https://man.openbsd.org/OpenBSD-3.8/mprotect.2">mprotect(2)</a>
1.1 deraadt 326: and
1.66 tb 327: <a href="https://man.openbsd.org/OpenBSD-3.8/mmap.2">mmap(2)</a>
1.1 deraadt 328: requests need it to. This is now implemented using only GDT selectors
329: instead of the LDT so that it is more robust as well.
330: <br>
1.62 tb 331: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 deraadt 332: A source code patch exists which remedies this problem.</a>
1.1 deraadt 333: <p>
334:
1.48 bentley 335: <li id="fd">
1.45 deraadt 336: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font>
337: <i>All architectures</i><br>
1.1 deraadt 338: Do not allow users to trick suid programs into re-opening files via /dev/fd.
339: <br>
1.62 tb 340: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 deraadt 341: A source code patch exists which remedies this problem.</a>
1.1 deraadt 342: <p>
343:
1.48 bentley 344: <li id="perl">
1.45 deraadt 345: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font>
346: <i>All architectures</i><br>
1.1 deraadt 347: A buffer overflow has been found in the Perl interpreter with the sprintf function which
348: may be exploitable under certain conditions.
349: <br>
1.62 tb 350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 deraadt 351: A source code patch exists which remedies this problem.</a>
1.1 deraadt 352: <p>
1.42 deraadt 353:
1.1 deraadt 354: </ul>
355:
1.49 tedu 356: <hr>
357:
1.1 deraadt 358: </body>
359: </html>
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