Annotation of www/errata39.html, Revision 1.73
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1.46 deraadt 11: <!--
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>,
72: <a href="errata66.html">6.6</a>.
1.1 deraadt 73: <hr>
74:
1.43 deraadt 75: <p>
1.62 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/3.9.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
1.43 deraadt 82: <p>
1.62 tj 83: Patches for supported releases are also incorporated into the
1.63 tj 84: <a href="stable.html">-stable branch</a>.
1.43 deraadt 85:
1.1 deraadt 86: <hr>
87:
88: <ul>
89:
1.71 deraadt 90: <li id="sendmail">
91: <strong>001: SECURITY FIX: March 25, 2006</strong>
92: <i>All architectures</i><br>
93: A race condition has been reported to exist in the handling by sendmail of
94: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
95: privileges of the user running sendmail, typically root. This is the second revision of
96: this patch.
97: <br>
98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 99: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 100: <p>
101:
1.71 deraadt 102: <li id="xorg">
103: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 104: <i>All architectures</i><br>
1.71 deraadt 105: A security vulnerability has been found in the X.Org server --
106: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
107: Clients authorized to connect to the X server are able to crash it and to execute
108: malicious code within the X server.
109: <br>
110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 111: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 112: <p>
113:
1.71 deraadt 114: <li id="sendmail2">
115: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 116: <i>All architectures</i><br>
1.71 deraadt 117: A potential denial of service problem has been found in sendmail. A malformed MIME
118: message could trigger excessive recursion which will lead to stack exhaustion.
119: This denial of service attack only affects delivery of mail from the queue and
120: delivery of a malformed message. Other incoming mail is still accepted and
121: delivered. However, mail messages in the queue may not be reattempted if a
122: malformed MIME message exists.
1.19 mbalmer 123: <br>
1.71 deraadt 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 125: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 126: <p>
127:
1.71 deraadt 128: <li id="httpd">
129: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 130: <i>All architectures</i><br>
1.71 deraadt 131: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
132: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
133: The buffer overflow may result in a vulnerability which, in combination
134: with certain types of Rewrite rules in the web server configuration files,
135: could be triggered remotely. The default install is not affected by the
136: buffer overflow. CVE-2006-3747
1.13 deraadt 137: <br>
1.71 deraadt 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 139: A source code patch exists which remedies this problem.</a>
1.13 deraadt 140: <p>
141:
1.71 deraadt 142: <li id="sendmail3">
143: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 144: <i>All architectures</i><br>
1.71 deraadt 145: A potential denial of service problem has been found in sendmail. A message
146: with really long header lines could trigger a use-after-free bug causing
147: sendmail to crash.
1.9 millert 148: <br>
1.71 deraadt 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
150: A source code patch exists which remedies this problem.</a>
1.9 millert 151: <p>
152:
1.71 deraadt 153: <li id="dhcpd">
154: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 155: <i>All architectures</i><br>
1.71 deraadt 156: Due to an off-by-one error in
157: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
158: it is possible to cause
159: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
160: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
161: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 162: <br>
1.71 deraadt 163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 164: A source code patch exists which remedies this problem.</a>
1.8 miod 165: <p>
166:
1.71 deraadt 167: <li id="sem">
168: <strong>007: SECURITY FIX: August 25, 2006</strong>
169: <i>All architectures</i><br>
170: It is possible to cause the kernel to panic when more than the default number of
171: sempahores have been allocated.
1.7 miod 172: <br>
1.71 deraadt 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 174: A source code patch exists which remedies this problem.</a>
1.7 miod 175: <p>
176:
1.71 deraadt 177: <li id="isakmpd">
178: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 179: <i>All architectures</i><br>
1.71 deraadt 180: A problem in
181: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
182: caused IPsec to run partly without replay protection. If
183: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
184: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
185: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
186: replay counter.
1.4 brad 187: <br>
1.71 deraadt 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 189: A source code patch exists which remedies this problem.</a>
1.4 brad 190: <p>
191:
1.71 deraadt 192: <li id="sppp">
193: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 194: <i>All architectures</i><br>
1.71 deraadt 195: Due to the failure to correctly validate LCP configuration option lengths,
196: it is possible for an attacker to send LCP packets via an
197: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
198: connection causing the kernel to panic.
199: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 200: <br>
1.71 deraadt 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 202: A source code patch exists which remedies this problem.</a>
1.3 deraadt 203: <p>
204:
1.71 deraadt 205: <li id="bind">
206: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 207: <i>All architectures</i><br>
1.71 deraadt 208: Two Denial of Service issues have been found with BIND.
209: An attacker who can perform recursive lookups on a DNS server and is able
210: to send a sufficiently large number of recursive queries, or is able to
211: get the DNS server to return more than one SIG(covered) RRsets can stop
212: the functionality of the DNS service.
213: An attacker querying an authoritative DNS server serving a RFC 2535
214: DNSSEC zone may be able to crash the DNS server.
215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
216: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 217: <br>
1.71 deraadt 218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 219: A source code patch exists which remedies this problem.</a>
1.3 deraadt 220: <p>
221:
1.71 deraadt 222: <li id="openssl">
223: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 224: <i>All architectures</i><br>
1.71 deraadt 225: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
226: an attacker to construct an invalid signature which OpenSSL would accept as a
227: valid PKCS#1 v1.5 signature.
228: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 229: <br>
1.71 deraadt 230: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 231: A source code patch exists which remedies this problem.</a>
1.3 deraadt 232: <p>
233:
1.47 bentley 234: <li id="httpd2">
1.70 bentley 235: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 236: <i>All architectures</i><br>
1.65 tb 237: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 238: does not sanitize the Expect header from an HTTP request when it is
239: reflected back in an error message, which might allow cross-site scripting (XSS)
240: style attacks.
241: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
242: <br>
1.61 tb 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 244: A source code patch exists which remedies this problem.</a>
1.3 deraadt 245: <p>
246:
1.71 deraadt 247: <li id="openssl2">
248: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 249: <i>All architectures</i><br>
1.71 deraadt 250: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
251: structures an error condition is mishandled, possibly resulting in an infinite
252: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
253: pointer may be dereferenced in the SSL version 2 client code. In addition, many
254: applications using OpenSSL do not perform any validation of the lengths of
255: public keys being used.
256: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
257: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
258: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
259: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 260: <br>
1.71 deraadt 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 262: A source code patch exists which remedies this problem.</a>
1.3 deraadt 263: <p>
264:
1.71 deraadt 265: <li id="systrace">
266: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 267: <i>All architectures</i><br>
1.71 deraadt 268: Fix for an integer overflow in
269: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
270: STRIOCREPLACE support, found by
271: Chris Evans. This could be exploited for DoS, limited kmem reads or local
272: privilege escalation.
1.3 deraadt 273: <br>
1.71 deraadt 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 275: A source code patch exists which remedies this problem.</a>
1.3 deraadt 276: <p>
277:
1.71 deraadt 278: <li id="ssh">
279: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 280: <i>All architectures</i><br>
1.71 deraadt 281: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
282: by Tavis Ormandy) that would cause
283: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
284: to spin until the login grace time expired.
285: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
286: that could be exploited to perform a pre-authentication denial of service.
287: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
288: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 289: <br>
1.71 deraadt 290: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 291: A source code patch exists which remedies this problem.</a>
1.3 deraadt 292: <p>
293:
1.71 deraadt 294: <li id="ldso">
295: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 296: <i>All architectures</i><br>
1.71 deraadt 297: The ELF
298: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
299: fails to properly sanitize the environment. There is a potential localhost security
300: problem in cases we have not found yet. This patch applies to all ELF-based
301: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 302: <br>
1.71 deraadt 303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 304: A source code patch exists which remedies this problem.</a>
1.3 deraadt 305: <p>
306:
1.71 deraadt 307: <li id="agp">
308: <strong>017: SECURITY FIX: January 3, 2007</strong>
309: <i>i386 only</i><br>
310: Insufficient validation in
311: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
312: may allow an attacker to gain root privileges if the kernel is compiled with
313: <code>option PCIAGP</code>
314: and the actual device is not an AGP device.
315: The <code>PCIAGP</code> option is present by default on i386
316: kernels only.
1.3 deraadt 317: <br>
1.71 deraadt 318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 319: A source code patch exists which remedies this problem.</a>
1.3 deraadt 320: <p>
321:
1.71 deraadt 322: <li id="icmp6">
323: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 324: <i>All architectures</i><br>
1.71 deraadt 325: Under some circumstances, processing an ICMP6 echo request would cause
326: the kernel to enter an infinite loop.
1.3 deraadt 327: <br>
1.71 deraadt 328: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 329: A source code patch exists which remedies this problem.</a>
1.3 deraadt 330: <p>
331:
1.71 deraadt 332: <li id="timezone">
333: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 334: <i>All architectures</i><br>
1.71 deraadt 335: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 336: <br>
1.71 deraadt 337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
338: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 339: <p>
340:
1.71 deraadt 341: <li id="m_dup1">
342: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 343: <i>All architectures</i><br>
1.71 deraadt 344: <b>2nd revision, March 17, 2007</b><br>
345: Incorrect mbuf handling for ICMP6 packets.<br>
346: Using
347: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
348: to avoid the problem packets is an effective workaround until the patch
349: can be installed.<br>
350: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 351: <br>
1.71 deraadt 352: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 353: A source code patch exists which remedies this problem.</a>
1.1 deraadt 354: <p>
355:
1.71 deraadt 356: <li id="p021_xorg">
357: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 358: <i>All architectures</i><br>
1.71 deraadt 359: Multiple vulnerabilities have been discovered in X.Org.<br>
360: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
361: BDFFont parsing integer overflow vulnerability,
362: fonts.dir file parsing integer overflow vulnerability,
363: multiple integer overflows in the XGetPixel() and XInitImage functions
364: in ImUtil.c.
365: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
366: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
367: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
368: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 369: <br>
1.71 deraadt 370: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 371: A source code patch exists which remedies this problem.</a>
1.1 deraadt 372: <p>
373:
1.71 deraadt 374: <li id="p022_route6">
375: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 376: <i>All architectures</i><br>
1.71 deraadt 377: IPv6 type 0 route headers can be used to mount a DoS attack against
378: hosts and networks. This is a design flaw in IPv6 and not a bug in
379: OpenBSD.<br>
380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 381: A source code patch exists which remedies this problem.</a>
1.1 deraadt 382: <p>
383:
1.71 deraadt 384: <li id="p023_altivec">
385: <strong>023: STABILITY FIX: April 26, 2007</strong>
386: <i>PowerPC</i><br>
387: An unhandled AltiVec assist exception can cause a kernel panic.<br>
388: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 389: A source code patch exists which remedies this problem.</a>
1.1 deraadt 390: <p>
1.41 deraadt 391:
1.1 deraadt 392: </ul>
393:
1.48 tedu 394: <hr>
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