Annotation of www/errata39.html, Revision 1.80
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12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.1 deraadt 16:
1.70 bentley 17: <h2 id=OpenBSD>
1.56 deraadt 18: <a href="index.html">
1.70 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.9 Errata
1.58 tj 21: </h2>
1.56 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
1.73 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.73 schwarze 41: <br>
1.1 deraadt 42: <a href="errata36.html">3.6</a>,
43: <a href="errata37.html">3.7</a>,
44: <a href="errata38.html">3.8</a>,
1.11 deraadt 45: <a href="errata40.html">4.0</a>,
1.24 merdely 46: <a href="errata41.html">4.1</a>,
1.25 deraadt 47: <a href="errata42.html">4.2</a>,
1.26 deraadt 48: <a href="errata43.html">4.3</a>,
1.28 deraadt 49: <a href="errata44.html">4.4</a>,
1.29 deraadt 50: <a href="errata45.html">4.5</a>,
1.30 deraadt 51: <a href="errata46.html">4.6</a>,
1.32 deraadt 52: <a href="errata47.html">4.7</a>,
1.34 miod 53: <a href="errata48.html">4.8</a>,
1.35 nick 54: <a href="errata49.html">4.9</a>,
1.36 sthen 55: <a href="errata50.html">5.0</a>,
1.37 deraadt 56: <a href="errata51.html">5.1</a>,
1.38 deraadt 57: <a href="errata52.html">5.2</a>,
1.73 schwarze 58: <br>
1.39 deraadt 59: <a href="errata53.html">5.3</a>,
1.40 deraadt 60: <a href="errata54.html">5.4</a>,
1.45 jsg 61: <a href="errata55.html">5.5</a>,
1.49 deraadt 62: <a href="errata56.html">5.6</a>,
1.52 deraadt 63: <a href="errata57.html">5.7</a>,
1.53 deraadt 64: <a href="errata58.html">5.8</a>,
1.59 deraadt 65: <a href="errata59.html">5.9</a>,
1.62 tj 66: <a href="errata60.html">6.0</a>,
1.66 deraadt 67: <a href="errata61.html">6.1</a>,
1.67 deraadt 68: <a href="errata62.html">6.2</a>,
1.68 deraadt 69: <a href="errata63.html">6.3</a>,
1.69 deraadt 70: <a href="errata64.html">6.4</a>,
1.72 deraadt 71: <a href="errata65.html">6.5</a>,
1.74 deraadt 72: <a href="errata66.html">6.6</a>,
1.75 deraadt 73: <a href="errata67.html">6.7</a>,
1.77 deraadt 74: <a href="errata68.html">6.8</a>,
1.78 tj 75: <br>
1.79 deraadt 76: <a href="errata69.html">6.9</a>,
1.80 ! deraadt 77: <a href="errata70.html">7.0</a>,
! 78: <a href="errata71.html">7.1</a>.
1.1 deraadt 79: <hr>
80:
1.43 deraadt 81: <p>
1.62 tj 82: Patches for the OpenBSD base system are distributed as unified diffs.
83: Each patch contains usage instructions.
84: All the following patches are also available in one
85: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">tar.gz file</a>
86: for convenience.
1.1 deraadt 87:
1.43 deraadt 88: <p>
1.62 tj 89: Patches for supported releases are also incorporated into the
1.63 tj 90: <a href="stable.html">-stable branch</a>.
1.43 deraadt 91:
1.1 deraadt 92: <hr>
93:
94: <ul>
95:
1.71 deraadt 96: <li id="sendmail">
97: <strong>001: SECURITY FIX: March 25, 2006</strong>
98: <i>All architectures</i><br>
99: A race condition has been reported to exist in the handling by sendmail of
100: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
101: privileges of the user running sendmail, typically root. This is the second revision of
102: this patch.
103: <br>
104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 105: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 106: <p>
107:
1.71 deraadt 108: <li id="xorg">
109: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 110: <i>All architectures</i><br>
1.71 deraadt 111: A security vulnerability has been found in the X.Org server --
112: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
113: Clients authorized to connect to the X server are able to crash it and to execute
114: malicious code within the X server.
115: <br>
116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 117: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 118: <p>
119:
1.71 deraadt 120: <li id="sendmail2">
121: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 122: <i>All architectures</i><br>
1.71 deraadt 123: A potential denial of service problem has been found in sendmail. A malformed MIME
124: message could trigger excessive recursion which will lead to stack exhaustion.
125: This denial of service attack only affects delivery of mail from the queue and
126: delivery of a malformed message. Other incoming mail is still accepted and
127: delivered. However, mail messages in the queue may not be reattempted if a
128: malformed MIME message exists.
1.19 mbalmer 129: <br>
1.71 deraadt 130: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 131: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 132: <p>
133:
1.71 deraadt 134: <li id="httpd">
135: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 136: <i>All architectures</i><br>
1.71 deraadt 137: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
138: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
139: The buffer overflow may result in a vulnerability which, in combination
140: with certain types of Rewrite rules in the web server configuration files,
141: could be triggered remotely. The default install is not affected by the
142: buffer overflow. CVE-2006-3747
1.13 deraadt 143: <br>
1.71 deraadt 144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 145: A source code patch exists which remedies this problem.</a>
1.13 deraadt 146: <p>
147:
1.71 deraadt 148: <li id="sendmail3">
149: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 150: <i>All architectures</i><br>
1.71 deraadt 151: A potential denial of service problem has been found in sendmail. A message
152: with really long header lines could trigger a use-after-free bug causing
153: sendmail to crash.
1.9 millert 154: <br>
1.71 deraadt 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
156: A source code patch exists which remedies this problem.</a>
1.9 millert 157: <p>
158:
1.71 deraadt 159: <li id="dhcpd">
160: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 161: <i>All architectures</i><br>
1.71 deraadt 162: Due to an off-by-one error in
163: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
164: it is possible to cause
165: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
166: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
167: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 168: <br>
1.71 deraadt 169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 170: A source code patch exists which remedies this problem.</a>
1.8 miod 171: <p>
172:
1.71 deraadt 173: <li id="sem">
174: <strong>007: SECURITY FIX: August 25, 2006</strong>
175: <i>All architectures</i><br>
176: It is possible to cause the kernel to panic when more than the default number of
1.76 jsg 177: semaphores have been allocated.
1.7 miod 178: <br>
1.71 deraadt 179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 180: A source code patch exists which remedies this problem.</a>
1.7 miod 181: <p>
182:
1.71 deraadt 183: <li id="isakmpd">
184: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 185: <i>All architectures</i><br>
1.71 deraadt 186: A problem in
187: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
188: caused IPsec to run partly without replay protection. If
189: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
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.
1.4 brad 193: <br>
1.71 deraadt 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 195: A source code patch exists which remedies this problem.</a>
1.4 brad 196: <p>
197:
1.71 deraadt 198: <li id="sppp">
199: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 200: <i>All architectures</i><br>
1.71 deraadt 201: Due to the failure to correctly validate LCP configuration option lengths,
202: it is possible for an attacker to send LCP packets via an
203: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
204: connection causing the kernel to panic.
205: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 206: <br>
1.71 deraadt 207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 208: A source code patch exists which remedies this problem.</a>
1.3 deraadt 209: <p>
210:
1.71 deraadt 211: <li id="bind">
212: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 213: <i>All architectures</i><br>
1.71 deraadt 214: Two Denial of Service issues have been found with BIND.
215: An attacker who can perform recursive lookups on a DNS server and is able
216: to send a sufficiently large number of recursive queries, or is able to
217: get the DNS server to return more than one SIG(covered) RRsets can stop
218: the functionality of the DNS service.
219: An attacker querying an authoritative DNS server serving a RFC 2535
220: DNSSEC zone may be able to crash the DNS server.
221: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
222: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 223: <br>
1.71 deraadt 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 225: A source code patch exists which remedies this problem.</a>
1.3 deraadt 226: <p>
227:
1.71 deraadt 228: <li id="openssl">
229: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 230: <i>All architectures</i><br>
1.71 deraadt 231: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
232: an attacker to construct an invalid signature which OpenSSL would accept as a
233: valid PKCS#1 v1.5 signature.
234: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 235: <br>
1.71 deraadt 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 237: A source code patch exists which remedies this problem.</a>
1.3 deraadt 238: <p>
239:
1.47 bentley 240: <li id="httpd2">
1.70 bentley 241: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 242: <i>All architectures</i><br>
1.65 tb 243: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 244: does not sanitize the Expect header from an HTTP request when it is
245: reflected back in an error message, which might allow cross-site scripting (XSS)
246: style attacks.
247: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
248: <br>
1.61 tb 249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 250: A source code patch exists which remedies this problem.</a>
1.3 deraadt 251: <p>
252:
1.71 deraadt 253: <li id="openssl2">
254: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 255: <i>All architectures</i><br>
1.71 deraadt 256: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
257: structures an error condition is mishandled, possibly resulting in an infinite
258: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
259: pointer may be dereferenced in the SSL version 2 client code. In addition, many
260: applications using OpenSSL do not perform any validation of the lengths of
261: public keys being used.
262: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
263: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
264: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
265: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 266: <br>
1.71 deraadt 267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 268: A source code patch exists which remedies this problem.</a>
1.3 deraadt 269: <p>
270:
1.71 deraadt 271: <li id="systrace">
272: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 273: <i>All architectures</i><br>
1.71 deraadt 274: Fix for an integer overflow in
275: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
276: STRIOCREPLACE support, found by
277: Chris Evans. This could be exploited for DoS, limited kmem reads or local
278: privilege escalation.
1.3 deraadt 279: <br>
1.71 deraadt 280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 281: A source code patch exists which remedies this problem.</a>
1.3 deraadt 282: <p>
283:
1.71 deraadt 284: <li id="ssh">
285: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 286: <i>All architectures</i><br>
1.71 deraadt 287: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
288: by Tavis Ormandy) that would cause
289: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
290: to spin until the login grace time expired.
291: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
292: that could be exploited to perform a pre-authentication denial of service.
293: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
294: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 295: <br>
1.71 deraadt 296: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 297: A source code patch exists which remedies this problem.</a>
1.3 deraadt 298: <p>
299:
1.71 deraadt 300: <li id="ldso">
301: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 302: <i>All architectures</i><br>
1.71 deraadt 303: The ELF
304: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
305: fails to properly sanitize the environment. There is a potential localhost security
306: problem in cases we have not found yet. This patch applies to all ELF-based
307: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 308: <br>
1.71 deraadt 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 310: A source code patch exists which remedies this problem.</a>
1.3 deraadt 311: <p>
312:
1.71 deraadt 313: <li id="agp">
314: <strong>017: SECURITY FIX: January 3, 2007</strong>
315: <i>i386 only</i><br>
316: Insufficient validation in
317: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
318: may allow an attacker to gain root privileges if the kernel is compiled with
319: <code>option PCIAGP</code>
320: and the actual device is not an AGP device.
321: The <code>PCIAGP</code> option is present by default on i386
322: kernels only.
1.3 deraadt 323: <br>
1.71 deraadt 324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 325: A source code patch exists which remedies this problem.</a>
1.3 deraadt 326: <p>
327:
1.71 deraadt 328: <li id="icmp6">
329: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 330: <i>All architectures</i><br>
1.71 deraadt 331: Under some circumstances, processing an ICMP6 echo request would cause
332: the kernel to enter an infinite loop.
1.3 deraadt 333: <br>
1.71 deraadt 334: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 335: A source code patch exists which remedies this problem.</a>
1.3 deraadt 336: <p>
337:
1.71 deraadt 338: <li id="timezone">
339: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 340: <i>All architectures</i><br>
1.71 deraadt 341: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 342: <br>
1.71 deraadt 343: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
344: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 345: <p>
346:
1.71 deraadt 347: <li id="m_dup1">
348: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 349: <i>All architectures</i><br>
1.71 deraadt 350: <b>2nd revision, March 17, 2007</b><br>
351: Incorrect mbuf handling for ICMP6 packets.<br>
352: Using
353: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
354: to avoid the problem packets is an effective workaround until the patch
355: can be installed.<br>
356: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 357: <br>
1.71 deraadt 358: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 359: A source code patch exists which remedies this problem.</a>
1.1 deraadt 360: <p>
361:
1.71 deraadt 362: <li id="p021_xorg">
363: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 364: <i>All architectures</i><br>
1.71 deraadt 365: Multiple vulnerabilities have been discovered in X.Org.<br>
366: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
367: BDFFont parsing integer overflow vulnerability,
368: fonts.dir file parsing integer overflow vulnerability,
369: multiple integer overflows in the XGetPixel() and XInitImage functions
370: in ImUtil.c.
371: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
372: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
373: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
374: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 375: <br>
1.71 deraadt 376: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 377: A source code patch exists which remedies this problem.</a>
1.1 deraadt 378: <p>
379:
1.71 deraadt 380: <li id="p022_route6">
381: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 382: <i>All architectures</i><br>
1.71 deraadt 383: IPv6 type 0 route headers can be used to mount a DoS attack against
384: hosts and networks. This is a design flaw in IPv6 and not a bug in
385: OpenBSD.<br>
386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 387: A source code patch exists which remedies this problem.</a>
1.1 deraadt 388: <p>
389:
1.71 deraadt 390: <li id="p023_altivec">
391: <strong>023: STABILITY FIX: April 26, 2007</strong>
392: <i>PowerPC</i><br>
393: An unhandled AltiVec assist exception can cause a kernel panic.<br>
394: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 395: A source code patch exists which remedies this problem.</a>
1.1 deraadt 396: <p>
1.41 deraadt 397:
1.1 deraadt 398: </ul>
399:
1.48 tedu 400: <hr>