Annotation of www/errata39.html, Revision 1.74
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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>,
! 73: <a href="errata67.html">6.7</a>.
1.1 deraadt 74: <hr>
75:
1.43 deraadt 76: <p>
1.62 tj 77: Patches for the OpenBSD base system are distributed as unified diffs.
78: Each patch contains usage instructions.
79: All the following patches are also available in one
80: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">tar.gz file</a>
81: for convenience.
1.1 deraadt 82:
1.43 deraadt 83: <p>
1.62 tj 84: Patches for supported releases are also incorporated into the
1.63 tj 85: <a href="stable.html">-stable branch</a>.
1.43 deraadt 86:
1.1 deraadt 87: <hr>
88:
89: <ul>
90:
1.71 deraadt 91: <li id="sendmail">
92: <strong>001: SECURITY FIX: March 25, 2006</strong>
93: <i>All architectures</i><br>
94: A race condition has been reported to exist in the handling by sendmail of
95: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
96: privileges of the user running sendmail, typically root. This is the second revision of
97: this patch.
98: <br>
99: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 100: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 101: <p>
102:
1.71 deraadt 103: <li id="xorg">
104: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 105: <i>All architectures</i><br>
1.71 deraadt 106: A security vulnerability has been found in the X.Org server --
107: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
108: Clients authorized to connect to the X server are able to crash it and to execute
109: malicious code within the X server.
110: <br>
111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 112: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 113: <p>
114:
1.71 deraadt 115: <li id="sendmail2">
116: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 117: <i>All architectures</i><br>
1.71 deraadt 118: A potential denial of service problem has been found in sendmail. A malformed MIME
119: message could trigger excessive recursion which will lead to stack exhaustion.
120: This denial of service attack only affects delivery of mail from the queue and
121: delivery of a malformed message. Other incoming mail is still accepted and
122: delivered. However, mail messages in the queue may not be reattempted if a
123: malformed MIME message exists.
1.19 mbalmer 124: <br>
1.71 deraadt 125: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 126: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 127: <p>
128:
1.71 deraadt 129: <li id="httpd">
130: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 131: <i>All architectures</i><br>
1.71 deraadt 132: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
133: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
134: The buffer overflow may result in a vulnerability which, in combination
135: with certain types of Rewrite rules in the web server configuration files,
136: could be triggered remotely. The default install is not affected by the
137: buffer overflow. CVE-2006-3747
1.13 deraadt 138: <br>
1.71 deraadt 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 140: A source code patch exists which remedies this problem.</a>
1.13 deraadt 141: <p>
142:
1.71 deraadt 143: <li id="sendmail3">
144: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 145: <i>All architectures</i><br>
1.71 deraadt 146: A potential denial of service problem has been found in sendmail. A message
147: with really long header lines could trigger a use-after-free bug causing
148: sendmail to crash.
1.9 millert 149: <br>
1.71 deraadt 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
151: A source code patch exists which remedies this problem.</a>
1.9 millert 152: <p>
153:
1.71 deraadt 154: <li id="dhcpd">
155: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 156: <i>All architectures</i><br>
1.71 deraadt 157: Due to an off-by-one error in
158: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
159: it is possible to cause
160: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
161: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
162: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 163: <br>
1.71 deraadt 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 165: A source code patch exists which remedies this problem.</a>
1.8 miod 166: <p>
167:
1.71 deraadt 168: <li id="sem">
169: <strong>007: SECURITY FIX: August 25, 2006</strong>
170: <i>All architectures</i><br>
171: It is possible to cause the kernel to panic when more than the default number of
172: sempahores have been allocated.
1.7 miod 173: <br>
1.71 deraadt 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 175: A source code patch exists which remedies this problem.</a>
1.7 miod 176: <p>
177:
1.71 deraadt 178: <li id="isakmpd">
179: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 180: <i>All architectures</i><br>
1.71 deraadt 181: A problem in
182: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
183: caused IPsec to run partly without replay protection. If
184: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
185: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
186: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
187: replay counter.
1.4 brad 188: <br>
1.71 deraadt 189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 190: A source code patch exists which remedies this problem.</a>
1.4 brad 191: <p>
192:
1.71 deraadt 193: <li id="sppp">
194: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 195: <i>All architectures</i><br>
1.71 deraadt 196: Due to the failure to correctly validate LCP configuration option lengths,
197: it is possible for an attacker to send LCP packets via an
198: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
199: connection causing the kernel to panic.
200: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 201: <br>
1.71 deraadt 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 203: A source code patch exists which remedies this problem.</a>
1.3 deraadt 204: <p>
205:
1.71 deraadt 206: <li id="bind">
207: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 208: <i>All architectures</i><br>
1.71 deraadt 209: Two Denial of Service issues have been found with BIND.
210: An attacker who can perform recursive lookups on a DNS server and is able
211: to send a sufficiently large number of recursive queries, or is able to
212: get the DNS server to return more than one SIG(covered) RRsets can stop
213: the functionality of the DNS service.
214: An attacker querying an authoritative DNS server serving a RFC 2535
215: DNSSEC zone may be able to crash the DNS server.
216: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
217: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 218: <br>
1.71 deraadt 219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 220: A source code patch exists which remedies this problem.</a>
1.3 deraadt 221: <p>
222:
1.71 deraadt 223: <li id="openssl">
224: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 225: <i>All architectures</i><br>
1.71 deraadt 226: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
227: an attacker to construct an invalid signature which OpenSSL would accept as a
228: valid PKCS#1 v1.5 signature.
229: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 230: <br>
1.71 deraadt 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 232: A source code patch exists which remedies this problem.</a>
1.3 deraadt 233: <p>
234:
1.47 bentley 235: <li id="httpd2">
1.70 bentley 236: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 237: <i>All architectures</i><br>
1.65 tb 238: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 239: does not sanitize the Expect header from an HTTP request when it is
240: reflected back in an error message, which might allow cross-site scripting (XSS)
241: style attacks.
242: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
243: <br>
1.61 tb 244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 245: A source code patch exists which remedies this problem.</a>
1.3 deraadt 246: <p>
247:
1.71 deraadt 248: <li id="openssl2">
249: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 250: <i>All architectures</i><br>
1.71 deraadt 251: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
252: structures an error condition is mishandled, possibly resulting in an infinite
253: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
254: pointer may be dereferenced in the SSL version 2 client code. In addition, many
255: applications using OpenSSL do not perform any validation of the lengths of
256: public keys being used.
257: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
258: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
259: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
260: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 261: <br>
1.71 deraadt 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 263: A source code patch exists which remedies this problem.</a>
1.3 deraadt 264: <p>
265:
1.71 deraadt 266: <li id="systrace">
267: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 268: <i>All architectures</i><br>
1.71 deraadt 269: Fix for an integer overflow in
270: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
271: STRIOCREPLACE support, found by
272: Chris Evans. This could be exploited for DoS, limited kmem reads or local
273: privilege escalation.
1.3 deraadt 274: <br>
1.71 deraadt 275: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 276: A source code patch exists which remedies this problem.</a>
1.3 deraadt 277: <p>
278:
1.71 deraadt 279: <li id="ssh">
280: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 281: <i>All architectures</i><br>
1.71 deraadt 282: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
283: by Tavis Ormandy) that would cause
284: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
285: to spin until the login grace time expired.
286: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
287: that could be exploited to perform a pre-authentication denial of service.
288: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
289: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 290: <br>
1.71 deraadt 291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 292: A source code patch exists which remedies this problem.</a>
1.3 deraadt 293: <p>
294:
1.71 deraadt 295: <li id="ldso">
296: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 297: <i>All architectures</i><br>
1.71 deraadt 298: The ELF
299: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
300: fails to properly sanitize the environment. There is a potential localhost security
301: problem in cases we have not found yet. This patch applies to all ELF-based
302: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 303: <br>
1.71 deraadt 304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 305: A source code patch exists which remedies this problem.</a>
1.3 deraadt 306: <p>
307:
1.71 deraadt 308: <li id="agp">
309: <strong>017: SECURITY FIX: January 3, 2007</strong>
310: <i>i386 only</i><br>
311: Insufficient validation in
312: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
313: may allow an attacker to gain root privileges if the kernel is compiled with
314: <code>option PCIAGP</code>
315: and the actual device is not an AGP device.
316: The <code>PCIAGP</code> option is present by default on i386
317: kernels only.
1.3 deraadt 318: <br>
1.71 deraadt 319: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 320: A source code patch exists which remedies this problem.</a>
1.3 deraadt 321: <p>
322:
1.71 deraadt 323: <li id="icmp6">
324: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 325: <i>All architectures</i><br>
1.71 deraadt 326: Under some circumstances, processing an ICMP6 echo request would cause
327: the kernel to enter an infinite loop.
1.3 deraadt 328: <br>
1.71 deraadt 329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 330: A source code patch exists which remedies this problem.</a>
1.3 deraadt 331: <p>
332:
1.71 deraadt 333: <li id="timezone">
334: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 335: <i>All architectures</i><br>
1.71 deraadt 336: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 337: <br>
1.71 deraadt 338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
339: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 340: <p>
341:
1.71 deraadt 342: <li id="m_dup1">
343: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 344: <i>All architectures</i><br>
1.71 deraadt 345: <b>2nd revision, March 17, 2007</b><br>
346: Incorrect mbuf handling for ICMP6 packets.<br>
347: Using
348: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
349: to avoid the problem packets is an effective workaround until the patch
350: can be installed.<br>
351: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 352: <br>
1.71 deraadt 353: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 354: A source code patch exists which remedies this problem.</a>
1.1 deraadt 355: <p>
356:
1.71 deraadt 357: <li id="p021_xorg">
358: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 359: <i>All architectures</i><br>
1.71 deraadt 360: Multiple vulnerabilities have been discovered in X.Org.<br>
361: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
362: BDFFont parsing integer overflow vulnerability,
363: fonts.dir file parsing integer overflow vulnerability,
364: multiple integer overflows in the XGetPixel() and XInitImage functions
365: in ImUtil.c.
366: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
367: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
368: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
369: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 370: <br>
1.71 deraadt 371: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 372: A source code patch exists which remedies this problem.</a>
1.1 deraadt 373: <p>
374:
1.71 deraadt 375: <li id="p022_route6">
376: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 377: <i>All architectures</i><br>
1.71 deraadt 378: IPv6 type 0 route headers can be used to mount a DoS attack against
379: hosts and networks. This is a design flaw in IPv6 and not a bug in
380: OpenBSD.<br>
381: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 382: A source code patch exists which remedies this problem.</a>
1.1 deraadt 383: <p>
384:
1.71 deraadt 385: <li id="p023_altivec">
386: <strong>023: STABILITY FIX: April 26, 2007</strong>
387: <i>PowerPC</i><br>
388: An unhandled AltiVec assist exception can cause a kernel panic.<br>
389: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 390: A source code patch exists which remedies this problem.</a>
1.1 deraadt 391: <p>
1.41 deraadt 392:
1.1 deraadt 393: </ul>
394:
1.48 tedu 395: <hr>
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