Annotation of www/errata39.html, Revision 1.79
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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>
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>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
1.43 deraadt 80: <p>
1.62 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">tar.gz file</a>
85: for convenience.
1.1 deraadt 86:
1.43 deraadt 87: <p>
1.62 tj 88: Patches for supported releases are also incorporated into the
1.63 tj 89: <a href="stable.html">-stable branch</a>.
1.43 deraadt 90:
1.1 deraadt 91: <hr>
92:
93: <ul>
94:
1.71 deraadt 95: <li id="sendmail">
96: <strong>001: SECURITY FIX: March 25, 2006</strong>
97: <i>All architectures</i><br>
98: A race condition has been reported to exist in the handling by sendmail of
99: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
100: privileges of the user running sendmail, typically root. This is the second revision of
101: this patch.
102: <br>
103: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 104: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 105: <p>
106:
1.71 deraadt 107: <li id="xorg">
108: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 109: <i>All architectures</i><br>
1.71 deraadt 110: A security vulnerability has been found in the X.Org server --
111: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
112: Clients authorized to connect to the X server are able to crash it and to execute
113: malicious code within the X server.
114: <br>
115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 116: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 117: <p>
118:
1.71 deraadt 119: <li id="sendmail2">
120: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 121: <i>All architectures</i><br>
1.71 deraadt 122: A potential denial of service problem has been found in sendmail. A malformed MIME
123: message could trigger excessive recursion which will lead to stack exhaustion.
124: This denial of service attack only affects delivery of mail from the queue and
125: delivery of a malformed message. Other incoming mail is still accepted and
126: delivered. However, mail messages in the queue may not be reattempted if a
127: malformed MIME message exists.
1.19 mbalmer 128: <br>
1.71 deraadt 129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 130: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 131: <p>
132:
1.71 deraadt 133: <li id="httpd">
134: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 135: <i>All architectures</i><br>
1.71 deraadt 136: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
137: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
138: The buffer overflow may result in a vulnerability which, in combination
139: with certain types of Rewrite rules in the web server configuration files,
140: could be triggered remotely. The default install is not affected by the
141: buffer overflow. CVE-2006-3747
1.13 deraadt 142: <br>
1.71 deraadt 143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 144: A source code patch exists which remedies this problem.</a>
1.13 deraadt 145: <p>
146:
1.71 deraadt 147: <li id="sendmail3">
148: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 149: <i>All architectures</i><br>
1.71 deraadt 150: A potential denial of service problem has been found in sendmail. A message
151: with really long header lines could trigger a use-after-free bug causing
152: sendmail to crash.
1.9 millert 153: <br>
1.71 deraadt 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
155: A source code patch exists which remedies this problem.</a>
1.9 millert 156: <p>
157:
1.71 deraadt 158: <li id="dhcpd">
159: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 160: <i>All architectures</i><br>
1.71 deraadt 161: Due to an off-by-one error in
162: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
163: it is possible to cause
164: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
165: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
166: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 167: <br>
1.71 deraadt 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 169: A source code patch exists which remedies this problem.</a>
1.8 miod 170: <p>
171:
1.71 deraadt 172: <li id="sem">
173: <strong>007: SECURITY FIX: August 25, 2006</strong>
174: <i>All architectures</i><br>
175: It is possible to cause the kernel to panic when more than the default number of
1.76 jsg 176: semaphores have been allocated.
1.7 miod 177: <br>
1.71 deraadt 178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 179: A source code patch exists which remedies this problem.</a>
1.7 miod 180: <p>
181:
1.71 deraadt 182: <li id="isakmpd">
183: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 184: <i>All architectures</i><br>
1.71 deraadt 185: A problem in
186: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
187: caused IPsec to run partly without replay protection. If
188: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
189: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
190: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
191: replay counter.
1.4 brad 192: <br>
1.71 deraadt 193: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 194: A source code patch exists which remedies this problem.</a>
1.4 brad 195: <p>
196:
1.71 deraadt 197: <li id="sppp">
198: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 199: <i>All architectures</i><br>
1.71 deraadt 200: Due to the failure to correctly validate LCP configuration option lengths,
201: it is possible for an attacker to send LCP packets via an
202: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
203: connection causing the kernel to panic.
204: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 205: <br>
1.71 deraadt 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 207: A source code patch exists which remedies this problem.</a>
1.3 deraadt 208: <p>
209:
1.71 deraadt 210: <li id="bind">
211: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 212: <i>All architectures</i><br>
1.71 deraadt 213: Two Denial of Service issues have been found with BIND.
214: An attacker who can perform recursive lookups on a DNS server and is able
215: to send a sufficiently large number of recursive queries, or is able to
216: get the DNS server to return more than one SIG(covered) RRsets can stop
217: the functionality of the DNS service.
218: An attacker querying an authoritative DNS server serving a RFC 2535
219: DNSSEC zone may be able to crash the DNS server.
220: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
221: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 222: <br>
1.71 deraadt 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 224: A source code patch exists which remedies this problem.</a>
1.3 deraadt 225: <p>
226:
1.71 deraadt 227: <li id="openssl">
228: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 229: <i>All architectures</i><br>
1.71 deraadt 230: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
231: an attacker to construct an invalid signature which OpenSSL would accept as a
232: valid PKCS#1 v1.5 signature.
233: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 234: <br>
1.71 deraadt 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 236: A source code patch exists which remedies this problem.</a>
1.3 deraadt 237: <p>
238:
1.47 bentley 239: <li id="httpd2">
1.70 bentley 240: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 241: <i>All architectures</i><br>
1.65 tb 242: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 243: does not sanitize the Expect header from an HTTP request when it is
244: reflected back in an error message, which might allow cross-site scripting (XSS)
245: style attacks.
246: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
247: <br>
1.61 tb 248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 249: A source code patch exists which remedies this problem.</a>
1.3 deraadt 250: <p>
251:
1.71 deraadt 252: <li id="openssl2">
253: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 254: <i>All architectures</i><br>
1.71 deraadt 255: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
256: structures an error condition is mishandled, possibly resulting in an infinite
257: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
258: pointer may be dereferenced in the SSL version 2 client code. In addition, many
259: applications using OpenSSL do not perform any validation of the lengths of
260: public keys being used.
261: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
262: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
263: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
264: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 265: <br>
1.71 deraadt 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 267: A source code patch exists which remedies this problem.</a>
1.3 deraadt 268: <p>
269:
1.71 deraadt 270: <li id="systrace">
271: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 272: <i>All architectures</i><br>
1.71 deraadt 273: Fix for an integer overflow in
274: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
275: STRIOCREPLACE support, found by
276: Chris Evans. This could be exploited for DoS, limited kmem reads or local
277: privilege escalation.
1.3 deraadt 278: <br>
1.71 deraadt 279: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 280: A source code patch exists which remedies this problem.</a>
1.3 deraadt 281: <p>
282:
1.71 deraadt 283: <li id="ssh">
284: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 285: <i>All architectures</i><br>
1.71 deraadt 286: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
287: by Tavis Ormandy) that would cause
288: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
289: to spin until the login grace time expired.
290: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
291: that could be exploited to perform a pre-authentication denial of service.
292: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
293: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 294: <br>
1.71 deraadt 295: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 296: A source code patch exists which remedies this problem.</a>
1.3 deraadt 297: <p>
298:
1.71 deraadt 299: <li id="ldso">
300: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 301: <i>All architectures</i><br>
1.71 deraadt 302: The ELF
303: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
304: fails to properly sanitize the environment. There is a potential localhost security
305: problem in cases we have not found yet. This patch applies to all ELF-based
306: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 307: <br>
1.71 deraadt 308: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 309: A source code patch exists which remedies this problem.</a>
1.3 deraadt 310: <p>
311:
1.71 deraadt 312: <li id="agp">
313: <strong>017: SECURITY FIX: January 3, 2007</strong>
314: <i>i386 only</i><br>
315: Insufficient validation in
316: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
317: may allow an attacker to gain root privileges if the kernel is compiled with
318: <code>option PCIAGP</code>
319: and the actual device is not an AGP device.
320: The <code>PCIAGP</code> option is present by default on i386
321: kernels only.
1.3 deraadt 322: <br>
1.71 deraadt 323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 324: A source code patch exists which remedies this problem.</a>
1.3 deraadt 325: <p>
326:
1.71 deraadt 327: <li id="icmp6">
328: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 329: <i>All architectures</i><br>
1.71 deraadt 330: Under some circumstances, processing an ICMP6 echo request would cause
331: the kernel to enter an infinite loop.
1.3 deraadt 332: <br>
1.71 deraadt 333: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 334: A source code patch exists which remedies this problem.</a>
1.3 deraadt 335: <p>
336:
1.71 deraadt 337: <li id="timezone">
338: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 339: <i>All architectures</i><br>
1.71 deraadt 340: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 341: <br>
1.71 deraadt 342: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
343: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 344: <p>
345:
1.71 deraadt 346: <li id="m_dup1">
347: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 348: <i>All architectures</i><br>
1.71 deraadt 349: <b>2nd revision, March 17, 2007</b><br>
350: Incorrect mbuf handling for ICMP6 packets.<br>
351: Using
352: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
353: to avoid the problem packets is an effective workaround until the patch
354: can be installed.<br>
355: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 356: <br>
1.71 deraadt 357: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 358: A source code patch exists which remedies this problem.</a>
1.1 deraadt 359: <p>
360:
1.71 deraadt 361: <li id="p021_xorg">
362: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 363: <i>All architectures</i><br>
1.71 deraadt 364: Multiple vulnerabilities have been discovered in X.Org.<br>
365: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
366: BDFFont parsing integer overflow vulnerability,
367: fonts.dir file parsing integer overflow vulnerability,
368: multiple integer overflows in the XGetPixel() and XInitImage functions
369: in ImUtil.c.
370: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
371: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
372: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
373: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 374: <br>
1.71 deraadt 375: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 376: A source code patch exists which remedies this problem.</a>
1.1 deraadt 377: <p>
378:
1.71 deraadt 379: <li id="p022_route6">
380: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 381: <i>All architectures</i><br>
1.71 deraadt 382: IPv6 type 0 route headers can be used to mount a DoS attack against
383: hosts and networks. This is a design flaw in IPv6 and not a bug in
384: OpenBSD.<br>
385: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 386: A source code patch exists which remedies this problem.</a>
1.1 deraadt 387: <p>
388:
1.71 deraadt 389: <li id="p023_altivec">
390: <strong>023: STABILITY FIX: April 26, 2007</strong>
391: <i>PowerPC</i><br>
392: An unhandled AltiVec assist exception can cause a kernel panic.<br>
393: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 394: A source code patch exists which remedies this problem.</a>
1.1 deraadt 395: <p>
1.41 deraadt 396:
1.1 deraadt 397: </ul>
398:
1.48 tedu 399: <hr>