Annotation of www/errata39.html, Revision 1.77
1.70 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.58 tj 5: <title>OpenBSD 3.9 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.56 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.60 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata39.html">
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
14: -->
15:
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>,
! 75: <a href="errata69.html">6.9</a>.
1.1 deraadt 76: <hr>
77:
1.43 deraadt 78: <p>
1.62 tj 79: Patches for the OpenBSD base system are distributed as unified diffs.
80: Each patch contains usage instructions.
81: All the following patches are also available in one
82: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9.tar.gz">tar.gz file</a>
83: for convenience.
1.1 deraadt 84:
1.43 deraadt 85: <p>
1.62 tj 86: Patches for supported releases are also incorporated into the
1.63 tj 87: <a href="stable.html">-stable branch</a>.
1.43 deraadt 88:
1.1 deraadt 89: <hr>
90:
91: <ul>
92:
1.71 deraadt 93: <li id="sendmail">
94: <strong>001: SECURITY FIX: March 25, 2006</strong>
95: <i>All architectures</i><br>
96: A race condition has been reported to exist in the handling by sendmail of
97: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
98: privileges of the user running sendmail, typically root. This is the second revision of
99: this patch.
100: <br>
101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/001_sendmail.patch">
1.43 deraadt 102: A source code patch exists which remedies this problem.</a>
1.22 ckuethe 103: <p>
104:
1.71 deraadt 105: <li id="xorg">
106: <strong>002: SECURITY FIX: May 2, 2006</strong>
1.44 deraadt 107: <i>All architectures</i><br>
1.71 deraadt 108: A security vulnerability has been found in the X.Org server --
109: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
110: Clients authorized to connect to the X server are able to crash it and to execute
111: malicious code within the X server.
112: <br>
113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/002_xorg.patch">
1.43 deraadt 114: A source code patch exists which remedies this problem.</a>
1.21 mbalmer 115: <p>
116:
1.71 deraadt 117: <li id="sendmail2">
118: <strong>003: SECURITY FIX: June 15, 2006</strong>
1.44 deraadt 119: <i>All architectures</i><br>
1.71 deraadt 120: A potential denial of service problem has been found in sendmail. A malformed MIME
121: message could trigger excessive recursion which will lead to stack exhaustion.
122: This denial of service attack only affects delivery of mail from the queue and
123: delivery of a malformed message. Other incoming mail is still accepted and
124: delivered. However, mail messages in the queue may not be reattempted if a
125: malformed MIME message exists.
1.19 mbalmer 126: <br>
1.71 deraadt 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/003_sendmail2.patch">
1.43 deraadt 128: A source code patch exists which remedies this problem.</a>
1.19 mbalmer 129: <p>
130:
1.71 deraadt 131: <li id="httpd">
132: <strong>004: SECURITY FIX: July 30, 2006</strong>
1.44 deraadt 133: <i>All architectures</i><br>
1.71 deraadt 134: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>'s
135: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
136: The buffer overflow may result in a vulnerability which, in combination
137: with certain types of Rewrite rules in the web server configuration files,
138: could be triggered remotely. The default install is not affected by the
139: buffer overflow. CVE-2006-3747
1.13 deraadt 140: <br>
1.71 deraadt 141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/004_httpd.patch">
1.43 deraadt 142: A source code patch exists which remedies this problem.</a>
1.13 deraadt 143: <p>
144:
1.71 deraadt 145: <li id="sendmail3">
146: <strong>005: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 147: <i>All architectures</i><br>
1.71 deraadt 148: A potential denial of service problem has been found in sendmail. A message
149: with really long header lines could trigger a use-after-free bug causing
150: sendmail to crash.
1.9 millert 151: <br>
1.71 deraadt 152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/005_sendmail3.patch">
153: A source code patch exists which remedies this problem.</a>
1.9 millert 154: <p>
155:
1.71 deraadt 156: <li id="dhcpd">
157: <strong>006: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 158: <i>All architectures</i><br>
1.71 deraadt 159: Due to an off-by-one error in
160: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>,
161: it is possible to cause
162: <a href="https://man.openbsd.org/OpenBSD-3.9/dhcpd.8">dhcpd(8)</a>
163: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
164: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
1.8 miod 165: <br>
1.71 deraadt 166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/006_dhcpd.patch">
1.43 deraadt 167: A source code patch exists which remedies this problem.</a>
1.8 miod 168: <p>
169:
1.71 deraadt 170: <li id="sem">
171: <strong>007: SECURITY FIX: August 25, 2006</strong>
172: <i>All architectures</i><br>
173: It is possible to cause the kernel to panic when more than the default number of
1.76 jsg 174: semaphores have been allocated.
1.7 miod 175: <br>
1.71 deraadt 176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/007_sem.patch">
1.43 deraadt 177: A source code patch exists which remedies this problem.</a>
1.7 miod 178: <p>
179:
1.71 deraadt 180: <li id="isakmpd">
181: <strong>008: SECURITY FIX: August 25, 2006</strong>
1.44 deraadt 182: <i>All architectures</i><br>
1.71 deraadt 183: A problem in
184: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
185: caused IPsec to run partly without replay protection. If
186: <a href="https://man.openbsd.org/OpenBSD-3.9/isakmpd.8">isakmpd(8)</a>
187: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
188: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
189: replay counter.
1.4 brad 190: <br>
1.71 deraadt 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch">
1.43 deraadt 192: A source code patch exists which remedies this problem.</a>
1.4 brad 193: <p>
194:
1.71 deraadt 195: <li id="sppp">
196: <strong>009: SECURITY FIX: September 2, 2006</strong>
1.44 deraadt 197: <i>All architectures</i><br>
1.71 deraadt 198: Due to the failure to correctly validate LCP configuration option lengths,
199: it is possible for an attacker to send LCP packets via an
200: <a href="https://man.openbsd.org/OpenBSD-3.9/sppp.4">sppp(4)</a>
201: connection causing the kernel to panic.
202: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
1.3 deraadt 203: <br>
1.71 deraadt 204: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/009_sppp.patch">
1.43 deraadt 205: A source code patch exists which remedies this problem.</a>
1.3 deraadt 206: <p>
207:
1.71 deraadt 208: <li id="bind">
209: <strong>010: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 210: <i>All architectures</i><br>
1.71 deraadt 211: Two Denial of Service issues have been found with BIND.
212: An attacker who can perform recursive lookups on a DNS server and is able
213: to send a sufficiently large number of recursive queries, or is able to
214: get the DNS server to return more than one SIG(covered) RRsets can stop
215: the functionality of the DNS service.
216: An attacker querying an authoritative DNS server serving a RFC 2535
217: DNSSEC zone may be able to crash the DNS server.
218: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
219: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
1.3 deraadt 220: <br>
1.71 deraadt 221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/010_bind.patch">
1.43 deraadt 222: A source code patch exists which remedies this problem.</a>
1.3 deraadt 223: <p>
224:
1.71 deraadt 225: <li id="openssl">
226: <strong>011: SECURITY FIX: September 8, 2006</strong>
1.44 deraadt 227: <i>All architectures</i><br>
1.71 deraadt 228: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
229: an attacker to construct an invalid signature which OpenSSL would accept as a
230: valid PKCS#1 v1.5 signature.
231: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
1.3 deraadt 232: <br>
1.71 deraadt 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/011_openssl.patch">
1.43 deraadt 234: A source code patch exists which remedies this problem.</a>
1.3 deraadt 235: <p>
236:
1.47 bentley 237: <li id="httpd2">
1.70 bentley 238: <strong>012: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 239: <i>All architectures</i><br>
1.65 tb 240: <a href="https://man.openbsd.org/OpenBSD-3.9/httpd.8">httpd(8)</a>
1.3 deraadt 241: does not sanitize the Expect header from an HTTP request when it is
242: reflected back in an error message, which might allow cross-site scripting (XSS)
243: style attacks.
244: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
245: <br>
1.61 tb 246: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/012_httpd2.patch">
1.43 deraadt 247: A source code patch exists which remedies this problem.</a>
1.3 deraadt 248: <p>
249:
1.71 deraadt 250: <li id="openssl2">
251: <strong>013: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 252: <i>All architectures</i><br>
1.71 deraadt 253: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
254: structures an error condition is mishandled, possibly resulting in an infinite
255: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
256: pointer may be dereferenced in the SSL version 2 client code. In addition, many
257: applications using OpenSSL do not perform any validation of the lengths of
258: public keys being used.
259: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
260: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
261: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
262: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.3 deraadt 263: <br>
1.71 deraadt 264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/013_openssl2.patch">
1.43 deraadt 265: A source code patch exists which remedies this problem.</a>
1.3 deraadt 266: <p>
267:
1.71 deraadt 268: <li id="systrace">
269: <strong>014: SECURITY FIX: October 7, 2006</strong>
1.44 deraadt 270: <i>All architectures</i><br>
1.71 deraadt 271: Fix for an integer overflow in
272: <a href="https://man.openbsd.org/OpenBSD-3.9/systrace.4">systrace(4)</a>'s
273: STRIOCREPLACE support, found by
274: Chris Evans. This could be exploited for DoS, limited kmem reads or local
275: privilege escalation.
1.3 deraadt 276: <br>
1.71 deraadt 277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/014_systrace.patch">
1.43 deraadt 278: A source code patch exists which remedies this problem.</a>
1.3 deraadt 279: <p>
280:
1.71 deraadt 281: <li id="ssh">
282: <strong>015: SECURITY FIX: October 12, 2006</strong>
1.44 deraadt 283: <i>All architectures</i><br>
1.71 deraadt 284: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
285: by Tavis Ormandy) that would cause
286: <a href="https://man.openbsd.org/OpenBSD-3.9/sshd.8">sshd(8)</a>
287: to spin until the login grace time expired.
288: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
289: that could be exploited to perform a pre-authentication denial of service.
290: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
291: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.3 deraadt 292: <br>
1.71 deraadt 293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/015_ssh.patch">
1.43 deraadt 294: A source code patch exists which remedies this problem.</a>
1.3 deraadt 295: <p>
296:
1.71 deraadt 297: <li id="ldso">
298: <strong>016: SECURITY FIX: November 19, 2006</strong>
1.44 deraadt 299: <i>All architectures</i><br>
1.71 deraadt 300: The ELF
301: <a href="https://man.openbsd.org/OpenBSD-3.9/ld.so.1">ld.so(1)</a>
302: fails to properly sanitize the environment. There is a potential localhost security
303: problem in cases we have not found yet. This patch applies to all ELF-based
304: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 305: <br>
1.71 deraadt 306: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/016_ldso.patch">
1.43 deraadt 307: A source code patch exists which remedies this problem.</a>
1.3 deraadt 308: <p>
309:
1.71 deraadt 310: <li id="agp">
311: <strong>017: SECURITY FIX: January 3, 2007</strong>
312: <i>i386 only</i><br>
313: Insufficient validation in
314: <a href="https://man.openbsd.org/OpenBSD-3.9/vga.4">vga(4)</a>
315: may allow an attacker to gain root privileges if the kernel is compiled with
316: <code>option PCIAGP</code>
317: and the actual device is not an AGP device.
318: The <code>PCIAGP</code> option is present by default on i386
319: kernels only.
1.3 deraadt 320: <br>
1.71 deraadt 321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/i386/017_agp.patch">
1.43 deraadt 322: A source code patch exists which remedies this problem.</a>
1.3 deraadt 323: <p>
324:
1.71 deraadt 325: <li id="icmp6">
326: <strong>018: RELIABILITY FIX: January 16, 2007</strong>
1.44 deraadt 327: <i>All architectures</i><br>
1.71 deraadt 328: Under some circumstances, processing an ICMP6 echo request would cause
329: the kernel to enter an infinite loop.
1.3 deraadt 330: <br>
1.71 deraadt 331: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch">
1.43 deraadt 332: A source code patch exists which remedies this problem.</a>
1.3 deraadt 333: <p>
334:
1.71 deraadt 335: <li id="timezone">
336: <strong>019: INTEROPERABILITY FIX: February 4, 2007</strong>
1.44 deraadt 337: <i>All architectures</i><br>
1.71 deraadt 338: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 339: <br>
1.71 deraadt 340: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/019_timezone.patch">
341: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 342: <p>
343:
1.71 deraadt 344: <li id="m_dup1">
345: <strong>020: SECURITY FIX: March 7, 2007</strong>
1.44 deraadt 346: <i>All architectures</i><br>
1.71 deraadt 347: <b>2nd revision, March 17, 2007</b><br>
348: Incorrect mbuf handling for ICMP6 packets.<br>
349: Using
350: <a href="https://man.openbsd.org/OpenBSD-3.9/pf.4">pf(4)</a>
351: to avoid the problem packets is an effective workaround until the patch
352: can be installed.<br>
353: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 354: <br>
1.71 deraadt 355: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/020_m_dup1.patch">
1.43 deraadt 356: A source code patch exists which remedies this problem.</a>
1.1 deraadt 357: <p>
358:
1.71 deraadt 359: <li id="p021_xorg">
360: <strong>021: SECURITY FIX: April 4, 2007</strong>
1.44 deraadt 361: <i>All architectures</i><br>
1.71 deraadt 362: Multiple vulnerabilities have been discovered in X.Org.<br>
363: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
364: BDFFont parsing integer overflow vulnerability,
365: fonts.dir file parsing integer overflow vulnerability,
366: multiple integer overflows in the XGetPixel() and XInitImage functions
367: in ImUtil.c.
368: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
369: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
370: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
371: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 372: <br>
1.71 deraadt 373: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/021_xorg.patch">
1.43 deraadt 374: A source code patch exists which remedies this problem.</a>
1.1 deraadt 375: <p>
376:
1.71 deraadt 377: <li id="p022_route6">
378: <strong>022: SECURITY FIX: April 23, 2007</strong>
1.44 deraadt 379: <i>All architectures</i><br>
1.71 deraadt 380: IPv6 type 0 route headers can be used to mount a DoS attack against
381: hosts and networks. This is a design flaw in IPv6 and not a bug in
382: OpenBSD.<br>
383: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/022_route6.patch">
1.43 deraadt 384: A source code patch exists which remedies this problem.</a>
1.1 deraadt 385: <p>
386:
1.71 deraadt 387: <li id="p023_altivec">
388: <strong>023: STABILITY FIX: April 26, 2007</strong>
389: <i>PowerPC</i><br>
390: An unhandled AltiVec assist exception can cause a kernel panic.<br>
391: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.9/macppc/023_altivec.patch">
1.43 deraadt 392: A source code patch exists which remedies this problem.</a>
1.1 deraadt 393: <p>
1.41 deraadt 394:
1.1 deraadt 395: </ul>
396:
1.48 tedu 397: <hr>