Annotation of www/errata39.html, Revision 1.72
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1.1 deraadt 10:
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>
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>,
1.26 deraadt 41: <br>
1.1 deraadt 42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
1.11 deraadt 44: <a href="errata40.html">4.0</a>,
1.24 merdely 45: <a href="errata41.html">4.1</a>,
1.25 deraadt 46: <a href="errata42.html">4.2</a>,
1.26 deraadt 47: <a href="errata43.html">4.3</a>,
1.28 deraadt 48: <a href="errata44.html">4.4</a>,
1.29 deraadt 49: <a href="errata45.html">4.5</a>,
1.30 deraadt 50: <a href="errata46.html">4.6</a>,
1.32 deraadt 51: <a href="errata47.html">4.7</a>,
1.34 miod 52: <a href="errata48.html">4.8</a>,
1.35 nick 53: <a href="errata49.html">4.9</a>,
1.36 sthen 54: <a href="errata50.html">5.0</a>,
1.37 deraadt 55: <a href="errata51.html">5.1</a>,
1.38 deraadt 56: <a href="errata52.html">5.2</a>,
1.39 deraadt 57: <a href="errata53.html">5.3</a>,
1.42 deraadt 58: <br>
1.40 deraadt 59: <a href="errata54.html">5.4</a>,
1.45 jsg 60: <a href="errata55.html">5.5</a>,
1.49 deraadt 61: <a href="errata56.html">5.6</a>,
1.52 deraadt 62: <a href="errata57.html">5.7</a>,
1.53 deraadt 63: <a href="errata58.html">5.8</a>,
1.59 deraadt 64: <a href="errata59.html">5.9</a>,
1.62 tj 65: <a href="errata60.html">6.0</a>,
1.66 deraadt 66: <a href="errata61.html">6.1</a>,
1.67 deraadt 67: <a href="errata62.html">6.2</a>,
1.68 deraadt 68: <a href="errata63.html">6.3</a>,
1.69 deraadt 69: <a href="errata64.html">6.4</a>,
1.72 ! deraadt 70: <a href="errata65.html">6.5</a>,
! 71: <a href="errata66.html">6.6</a>.
1.1 deraadt 72: <hr>
73:
1.43 deraadt 74: <p>
1.62 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/3.9.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
1.43 deraadt 81: <p>
1.62 tj 82: Patches for supported releases are also incorporated into the
1.63 tj 83: <a href="stable.html">-stable branch</a>.
1.43 deraadt 84:
1.1 deraadt 85: <hr>
86:
87: <ul>
88:
1.71 deraadt 89: <li id="sendmail">
90: <strong>001: SECURITY FIX: March 25, 2006</strong>
91: <i>All architectures</i><br>
92: A race condition has been reported to exist in the handling by sendmail of
93: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
94: privileges of the user running sendmail, typically root. This is the second revision of
95: this patch.
96: <br>
97: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 98: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 99: <p>
100:
1.71 deraadt 101: <li id="xorg">
102: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 103: <i>All architectures</i><br>
1.71 deraadt 104: A security vulnerability has been found in the X.Org server --
105: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
106: Clients authorized to connect to the X server are able to crash it and to execute
107: malicious code within the X server.
108: <br>
109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 110: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 111: <p>
112:
1.71 deraadt 113: <li id="sendmail2">
114: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 115: <i>All architectures</i><br>
1.71 deraadt 116: A potential denial of service problem has been found in sendmail. A malformed MIME
117: message could trigger excessive recursion which will lead to stack exhaustion.
118: This denial of service attack only affects delivery of mail from the queue and
119: delivery of a malformed message. Other incoming mail is still accepted and
120: delivered. However, mail messages in the queue may not be reattempted if a
121: malformed MIME message exists.
1.19 mbalmer 122: <br>
1.71 deraadt 123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 124: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 125: <p>
126:
1.71 deraadt 127: <li id="httpd">
128: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 129: <i>All architectures</i><br>
1.71 deraadt 130: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
131: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
132: The buffer overflow may result in a vulnerability which, in combination
133: with certain types of Rewrite rules in the web server configuration files,
134: could be triggered remotely. The default install is not affected by the
135: buffer overflow. CVE-2006-3747
1.13 deraadt 136: <br>
1.71 deraadt 137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 138: A source code patch exists which remedies this problem.</a>
1.13 deraadt 139: <p>
140:
1.71 deraadt 141: <li id="sendmail3">
142: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 143: <i>All architectures</i><br>
1.71 deraadt 144: A potential denial of service problem has been found in sendmail. A message
145: with really long header lines could trigger a use-after-free bug causing
146: sendmail to crash.
1.9 millert 147: <br>
1.71 deraadt 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
149: A source code patch exists which remedies this problem.</a>
1.9 millert 150: <p>
151:
1.71 deraadt 152: <li id="dhcpd">
153: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 154: <i>All architectures</i><br>
1.71 deraadt 155: Due to an off-by-one error in
156: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
157: it is possible to cause
158: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
159: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
160: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 161: <br>
1.71 deraadt 162: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 163: A source code patch exists which remedies this problem.</a>
1.8 miod 164: <p>
165:
1.71 deraadt 166: <li id="sem">
167: <strong>007: SECURITY FIX: August 25, 2006</strong>
168: <i>All architectures</i><br>
169: It is possible to cause the kernel to panic when more than the default number of
170: sempahores have been allocated.
1.7 miod 171: <br>
1.71 deraadt 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 173: A source code patch exists which remedies this problem.</a>
1.7 miod 174: <p>
175:
1.71 deraadt 176: <li id="isakmpd">
177: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 178: <i>All architectures</i><br>
1.71 deraadt 179: A problem in
180: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
181: caused IPsec to run partly without replay protection. If
182: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
183: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
184: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
185: replay counter.
1.4 brad 186: <br>
1.71 deraadt 187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 188: A source code patch exists which remedies this problem.</a>
1.4 brad 189: <p>
190:
1.71 deraadt 191: <li id="sppp">
192: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 193: <i>All architectures</i><br>
1.71 deraadt 194: Due to the failure to correctly validate LCP configuration option lengths,
195: it is possible for an attacker to send LCP packets via an
196: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
197: connection causing the kernel to panic.
198: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 199: <br>
1.71 deraadt 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 201: A source code patch exists which remedies this problem.</a>
1.3 deraadt 202: <p>
203:
1.71 deraadt 204: <li id="bind">
205: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 206: <i>All architectures</i><br>
1.71 deraadt 207: Two Denial of Service issues have been found with BIND.
208: An attacker who can perform recursive lookups on a DNS server and is able
209: to send a sufficiently large number of recursive queries, or is able to
210: get the DNS server to return more than one SIG(covered) RRsets can stop
211: the functionality of the DNS service.
212: An attacker querying an authoritative DNS server serving a RFC 2535
213: DNSSEC zone may be able to crash the DNS server.
214: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 216: <br>
1.71 deraadt 217: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 218: A source code patch exists which remedies this problem.</a>
1.3 deraadt 219: <p>
220:
1.71 deraadt 221: <li id="openssl">
222: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 223: <i>All architectures</i><br>
1.71 deraadt 224: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
225: an attacker to construct an invalid signature which OpenSSL would accept as a
226: valid PKCS#1 v1.5 signature.
227: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 228: <br>
1.71 deraadt 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 230: A source code patch exists which remedies this problem.</a>
1.3 deraadt 231: <p>
232:
1.47 bentley 233: <li id="httpd2">
1.70 bentley 234: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 235: <i>All architectures</i><br>
1.65 tb 236: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 237: does not sanitize the Expect header from an HTTP request when it is
238: reflected back in an error message, which might allow cross-site scripting (XSS)
239: style attacks.
240: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
241: <br>
1.61 tb 242: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 243: A source code patch exists which remedies this problem.</a>
1.3 deraadt 244: <p>
245:
1.71 deraadt 246: <li id="openssl2">
247: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 248: <i>All architectures</i><br>
1.71 deraadt 249: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
250: structures an error condition is mishandled, possibly resulting in an infinite
251: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
252: pointer may be dereferenced in the SSL version 2 client code. In addition, many
253: applications using OpenSSL do not perform any validation of the lengths of
254: public keys being used.
255: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
256: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
257: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
258: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 259: <br>
1.71 deraadt 260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 261: A source code patch exists which remedies this problem.</a>
1.3 deraadt 262: <p>
263:
1.71 deraadt 264: <li id="systrace">
265: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 266: <i>All architectures</i><br>
1.71 deraadt 267: Fix for an integer overflow in
268: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
269: STRIOCREPLACE support, found by
270: Chris Evans. This could be exploited for DoS, limited kmem reads or local
271: privilege escalation.
1.3 deraadt 272: <br>
1.71 deraadt 273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 274: A source code patch exists which remedies this problem.</a>
1.3 deraadt 275: <p>
276:
1.71 deraadt 277: <li id="ssh">
278: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 279: <i>All architectures</i><br>
1.71 deraadt 280: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
281: by Tavis Ormandy) that would cause
282: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
283: to spin until the login grace time expired.
284: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
285: that could be exploited to perform a pre-authentication denial of service.
286: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
287: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 288: <br>
1.71 deraadt 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 290: A source code patch exists which remedies this problem.</a>
1.3 deraadt 291: <p>
292:
1.71 deraadt 293: <li id="ldso">
294: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 295: <i>All architectures</i><br>
1.71 deraadt 296: The ELF
297: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
298: fails to properly sanitize the environment. There is a potential localhost security
299: problem in cases we have not found yet. This patch applies to all ELF-based
300: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 301: <br>
1.71 deraadt 302: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 303: A source code patch exists which remedies this problem.</a>
1.3 deraadt 304: <p>
305:
1.71 deraadt 306: <li id="agp">
307: <strong>017: SECURITY FIX: January 3, 2007</strong>
308: <i>i386 only</i><br>
309: Insufficient validation in
310: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
311: may allow an attacker to gain root privileges if the kernel is compiled with
312: <code>option PCIAGP</code>
313: and the actual device is not an AGP device.
314: The <code>PCIAGP</code> option is present by default on i386
315: kernels only.
1.3 deraadt 316: <br>
1.71 deraadt 317: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 318: A source code patch exists which remedies this problem.</a>
1.3 deraadt 319: <p>
320:
1.71 deraadt 321: <li id="icmp6">
322: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 323: <i>All architectures</i><br>
1.71 deraadt 324: Under some circumstances, processing an ICMP6 echo request would cause
325: the kernel to enter an infinite loop.
1.3 deraadt 326: <br>
1.71 deraadt 327: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 328: A source code patch exists which remedies this problem.</a>
1.3 deraadt 329: <p>
330:
1.71 deraadt 331: <li id="timezone">
332: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 333: <i>All architectures</i><br>
1.71 deraadt 334: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 335: <br>
1.71 deraadt 336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
337: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 338: <p>
339:
1.71 deraadt 340: <li id="m_dup1">
341: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 342: <i>All architectures</i><br>
1.71 deraadt 343: <b>2nd revision, March 17, 2007</b><br>
344: Incorrect mbuf handling for ICMP6 packets.<br>
345: Using
346: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
347: to avoid the problem packets is an effective workaround until the patch
348: can be installed.<br>
349: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 350: <br>
1.71 deraadt 351: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 352: A source code patch exists which remedies this problem.</a>
1.1 deraadt 353: <p>
354:
1.71 deraadt 355: <li id="p021_xorg">
356: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 357: <i>All architectures</i><br>
1.71 deraadt 358: Multiple vulnerabilities have been discovered in X.Org.<br>
359: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
360: BDFFont parsing integer overflow vulnerability,
361: fonts.dir file parsing integer overflow vulnerability,
362: multiple integer overflows in the XGetPixel() and XInitImage functions
363: in ImUtil.c.
364: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
365: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
366: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
367: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 368: <br>
1.71 deraadt 369: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 370: A source code patch exists which remedies this problem.</a>
1.1 deraadt 371: <p>
372:
1.71 deraadt 373: <li id="p022_route6">
374: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 375: <i>All architectures</i><br>
1.71 deraadt 376: IPv6 type 0 route headers can be used to mount a DoS attack against
377: hosts and networks. This is a design flaw in IPv6 and not a bug in
378: OpenBSD.<br>
379: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 380: A source code patch exists which remedies this problem.</a>
1.1 deraadt 381: <p>
382:
1.71 deraadt 383: <li id="p023_altivec">
384: <strong>023: STABILITY FIX: April 26, 2007</strong>
385: <i>PowerPC</i><br>
386: An unhandled AltiVec assist exception can cause a kernel panic.<br>
387: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 388: A source code patch exists which remedies this problem.</a>
1.1 deraadt 389: <p>
1.41 deraadt 390:
1.1 deraadt 391: </ul>
392:
1.48 tedu 393: <hr>
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