Annotation of www/errata39.html, Revision 1.78
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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>
1.77 deraadt 76: <a href="errata69.html">6.9</a>.
1.1 deraadt 77: <hr>
78:
1.43 deraadt 79: <p>
1.62 tj 80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch contains usage instructions.
82: All the following patches are also available in one
83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">tar.gz file</a>
84: for convenience.
1.1 deraadt 85:
1.43 deraadt 86: <p>
1.62 tj 87: Patches for supported releases are also incorporated into the
1.63 tj 88: <a href="stable.html">-stable branch</a>.
1.43 deraadt 89:
1.1 deraadt 90: <hr>
91:
92: <ul>
93:
1.71 deraadt 94: <li id="sendmail">
95: <strong>001: SECURITY FIX: March 25, 2006</strong>
96: <i>All architectures</i><br>
97: A race condition has been reported to exist in the handling by sendmail of
98: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
99: privileges of the user running sendmail, typically root. This is the second revision of
100: this patch.
101: <br>
102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 103: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 104: <p>
105:
1.71 deraadt 106: <li id="xorg">
107: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 108: <i>All architectures</i><br>
1.71 deraadt 109: A security vulnerability has been found in the X.Org server --
110: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
111: Clients authorized to connect to the X server are able to crash it and to execute
112: malicious code within the X server.
113: <br>
114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 115: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 116: <p>
117:
1.71 deraadt 118: <li id="sendmail2">
119: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 120: <i>All architectures</i><br>
1.71 deraadt 121: A potential denial of service problem has been found in sendmail. A malformed MIME
122: message could trigger excessive recursion which will lead to stack exhaustion.
123: This denial of service attack only affects delivery of mail from the queue and
124: delivery of a malformed message. Other incoming mail is still accepted and
125: delivered. However, mail messages in the queue may not be reattempted if a
126: malformed MIME message exists.
1.19 mbalmer 127: <br>
1.71 deraadt 128: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 129: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 130: <p>
131:
1.71 deraadt 132: <li id="httpd">
133: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 134: <i>All architectures</i><br>
1.71 deraadt 135: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
136: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
137: The buffer overflow may result in a vulnerability which, in combination
138: with certain types of Rewrite rules in the web server configuration files,
139: could be triggered remotely. The default install is not affected by the
140: buffer overflow. CVE-2006-3747
1.13 deraadt 141: <br>
1.71 deraadt 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 143: A source code patch exists which remedies this problem.</a>
1.13 deraadt 144: <p>
145:
1.71 deraadt 146: <li id="sendmail3">
147: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 148: <i>All architectures</i><br>
1.71 deraadt 149: A potential denial of service problem has been found in sendmail. A message
150: with really long header lines could trigger a use-after-free bug causing
151: sendmail to crash.
1.9 millert 152: <br>
1.71 deraadt 153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
154: A source code patch exists which remedies this problem.</a>
1.9 millert 155: <p>
156:
1.71 deraadt 157: <li id="dhcpd">
158: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 159: <i>All architectures</i><br>
1.71 deraadt 160: Due to an off-by-one error in
161: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
162: it is possible to cause
163: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
164: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
165: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 166: <br>
1.71 deraadt 167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 168: A source code patch exists which remedies this problem.</a>
1.8 miod 169: <p>
170:
1.71 deraadt 171: <li id="sem">
172: <strong>007: SECURITY FIX: August 25, 2006</strong>
173: <i>All architectures</i><br>
174: It is possible to cause the kernel to panic when more than the default number of
1.76 jsg 175: semaphores have been allocated.
1.7 miod 176: <br>
1.71 deraadt 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 178: A source code patch exists which remedies this problem.</a>
1.7 miod 179: <p>
180:
1.71 deraadt 181: <li id="isakmpd">
182: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 183: <i>All architectures</i><br>
1.71 deraadt 184: A problem in
185: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
186: caused IPsec to run partly without replay protection. If
187: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
188: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
189: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
190: replay counter.
1.4 brad 191: <br>
1.71 deraadt 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 193: A source code patch exists which remedies this problem.</a>
1.4 brad 194: <p>
195:
1.71 deraadt 196: <li id="sppp">
197: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 198: <i>All architectures</i><br>
1.71 deraadt 199: Due to the failure to correctly validate LCP configuration option lengths,
200: it is possible for an attacker to send LCP packets via an
201: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
202: connection causing the kernel to panic.
203: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 204: <br>
1.71 deraadt 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 206: A source code patch exists which remedies this problem.</a>
1.3 deraadt 207: <p>
208:
1.71 deraadt 209: <li id="bind">
210: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 211: <i>All architectures</i><br>
1.71 deraadt 212: Two Denial of Service issues have been found with BIND.
213: An attacker who can perform recursive lookups on a DNS server and is able
214: to send a sufficiently large number of recursive queries, or is able to
215: get the DNS server to return more than one SIG(covered) RRsets can stop
216: the functionality of the DNS service.
217: An attacker querying an authoritative DNS server serving a RFC 2535
218: DNSSEC zone may be able to crash the DNS server.
219: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
220: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 221: <br>
1.71 deraadt 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 223: A source code patch exists which remedies this problem.</a>
1.3 deraadt 224: <p>
225:
1.71 deraadt 226: <li id="openssl">
227: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 228: <i>All architectures</i><br>
1.71 deraadt 229: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
230: an attacker to construct an invalid signature which OpenSSL would accept as a
231: valid PKCS#1 v1.5 signature.
232: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 233: <br>
1.71 deraadt 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 235: A source code patch exists which remedies this problem.</a>
1.3 deraadt 236: <p>
237:
1.47 bentley 238: <li id="httpd2">
1.70 bentley 239: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 240: <i>All architectures</i><br>
1.65 tb 241: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 242: does not sanitize the Expect header from an HTTP request when it is
243: reflected back in an error message, which might allow cross-site scripting (XSS)
244: style attacks.
245: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
246: <br>
1.61 tb 247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 248: A source code patch exists which remedies this problem.</a>
1.3 deraadt 249: <p>
250:
1.71 deraadt 251: <li id="openssl2">
252: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 253: <i>All architectures</i><br>
1.71 deraadt 254: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
255: structures an error condition is mishandled, possibly resulting in an infinite
256: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
257: pointer may be dereferenced in the SSL version 2 client code. In addition, many
258: applications using OpenSSL do not perform any validation of the lengths of
259: public keys being used.
260: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
261: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
262: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
263: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 264: <br>
1.71 deraadt 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 266: A source code patch exists which remedies this problem.</a>
1.3 deraadt 267: <p>
268:
1.71 deraadt 269: <li id="systrace">
270: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 271: <i>All architectures</i><br>
1.71 deraadt 272: Fix for an integer overflow in
273: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
274: STRIOCREPLACE support, found by
275: Chris Evans. This could be exploited for DoS, limited kmem reads or local
276: privilege escalation.
1.3 deraadt 277: <br>
1.71 deraadt 278: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 279: A source code patch exists which remedies this problem.</a>
1.3 deraadt 280: <p>
281:
1.71 deraadt 282: <li id="ssh">
283: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 284: <i>All architectures</i><br>
1.71 deraadt 285: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
286: by Tavis Ormandy) that would cause
287: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
288: to spin until the login grace time expired.
289: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
290: that could be exploited to perform a pre-authentication denial of service.
291: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
292: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 293: <br>
1.71 deraadt 294: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 295: A source code patch exists which remedies this problem.</a>
1.3 deraadt 296: <p>
297:
1.71 deraadt 298: <li id="ldso">
299: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 300: <i>All architectures</i><br>
1.71 deraadt 301: The ELF
302: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
303: fails to properly sanitize the environment. There is a potential localhost security
304: problem in cases we have not found yet. This patch applies to all ELF-based
305: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 306: <br>
1.71 deraadt 307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 308: A source code patch exists which remedies this problem.</a>
1.3 deraadt 309: <p>
310:
1.71 deraadt 311: <li id="agp">
312: <strong>017: SECURITY FIX: January 3, 2007</strong>
313: <i>i386 only</i><br>
314: Insufficient validation in
315: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
316: may allow an attacker to gain root privileges if the kernel is compiled with
317: <code>option PCIAGP</code>
318: and the actual device is not an AGP device.
319: The <code>PCIAGP</code> option is present by default on i386
320: kernels only.
1.3 deraadt 321: <br>
1.71 deraadt 322: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 323: A source code patch exists which remedies this problem.</a>
1.3 deraadt 324: <p>
325:
1.71 deraadt 326: <li id="icmp6">
327: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 328: <i>All architectures</i><br>
1.71 deraadt 329: Under some circumstances, processing an ICMP6 echo request would cause
330: the kernel to enter an infinite loop.
1.3 deraadt 331: <br>
1.71 deraadt 332: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 333: A source code patch exists which remedies this problem.</a>
1.3 deraadt 334: <p>
335:
1.71 deraadt 336: <li id="timezone">
337: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 338: <i>All architectures</i><br>
1.71 deraadt 339: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 340: <br>
1.71 deraadt 341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
342: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 343: <p>
344:
1.71 deraadt 345: <li id="m_dup1">
346: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 347: <i>All architectures</i><br>
1.71 deraadt 348: <b>2nd revision, March 17, 2007</b><br>
349: Incorrect mbuf handling for ICMP6 packets.<br>
350: Using
351: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
352: to avoid the problem packets is an effective workaround until the patch
353: can be installed.<br>
354: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 355: <br>
1.71 deraadt 356: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 357: A source code patch exists which remedies this problem.</a>
1.1 deraadt 358: <p>
359:
1.71 deraadt 360: <li id="p021_xorg">
361: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 362: <i>All architectures</i><br>
1.71 deraadt 363: Multiple vulnerabilities have been discovered in X.Org.<br>
364: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
365: BDFFont parsing integer overflow vulnerability,
366: fonts.dir file parsing integer overflow vulnerability,
367: multiple integer overflows in the XGetPixel() and XInitImage functions
368: in ImUtil.c.
369: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
370: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
371: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
372: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 373: <br>
1.71 deraadt 374: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 375: A source code patch exists which remedies this problem.</a>
1.1 deraadt 376: <p>
377:
1.71 deraadt 378: <li id="p022_route6">
379: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 380: <i>All architectures</i><br>
1.71 deraadt 381: IPv6 type 0 route headers can be used to mount a DoS attack against
382: hosts and networks. This is a design flaw in IPv6 and not a bug in
383: OpenBSD.<br>
384: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 385: A source code patch exists which remedies this problem.</a>
1.1 deraadt 386: <p>
387:
1.71 deraadt 388: <li id="p023_altivec">
389: <strong>023: STABILITY FIX: April 26, 2007</strong>
390: <i>PowerPC</i><br>
391: An unhandled AltiVec assist exception can cause a kernel panic.<br>
392: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 393: A source code patch exists which remedies this problem.</a>
1.1 deraadt 394: <p>
1.41 deraadt 395:
1.1 deraadt 396: </ul>
397:
1.48 tedu 398: <hr>