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1.68 bentley 17: <h2 id=OpenBSD>
1.54 deraadt 18: <a href="index.html">
1.68 bentley 19: <i>Open</i><b>BSD</b></a>
20: 4.0 Errata
1.56 tj 21: </h2>
1.54 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
1.71 ! 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>,
1.71 ! 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>,
45: <a href="errata39.html">3.9</a>,
1.18 merdely 46: <a href="errata41.html">4.1</a>,
1.23 deraadt 47: <a href="errata42.html">4.2</a>,
1.24 deraadt 48: <a href="errata43.html">4.3</a>,
1.26 deraadt 49: <a href="errata44.html">4.4</a>,
1.27 deraadt 50: <a href="errata45.html">4.5</a>,
1.28 deraadt 51: <a href="errata46.html">4.6</a>,
1.30 deraadt 52: <a href="errata47.html">4.7</a>,
1.32 miod 53: <a href="errata48.html">4.8</a>,
1.33 nick 54: <a href="errata49.html">4.9</a>,
1.34 sthen 55: <a href="errata50.html">5.0</a>,
1.35 deraadt 56: <a href="errata51.html">5.1</a>,
1.36 deraadt 57: <a href="errata52.html">5.2</a>,
1.71 ! schwarze 58: <br>
1.37 deraadt 59: <a href="errata53.html">5.3</a>,
1.38 deraadt 60: <a href="errata54.html">5.4</a>,
1.43 jsg 61: <a href="errata55.html">5.5</a>,
1.47 deraadt 62: <a href="errata56.html">5.6</a>,
1.50 deraadt 63: <a href="errata57.html">5.7</a>,
1.51 deraadt 64: <a href="errata58.html">5.8</a>,
1.57 deraadt 65: <a href="errata59.html">5.9</a>,
1.60 tj 66: <a href="errata60.html">6.0</a>,
1.64 deraadt 67: <a href="errata61.html">6.1</a>,
1.65 deraadt 68: <a href="errata62.html">6.2</a>,
1.66 deraadt 69: <a href="errata63.html">6.3</a>,
1.67 deraadt 70: <a href="errata64.html">6.4</a>,
1.70 deraadt 71: <a href="errata65.html">6.5</a>,
72: <a href="errata66.html">6.6</a>.
1.1 deraadt 73: <hr>
74:
1.41 deraadt 75: <p>
1.60 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
1.41 deraadt 82: <p>
1.60 tj 83: Patches for supported releases are also incorporated into the
1.61 tj 84: <a href="stable.html">-stable branch</a>.
1.41 deraadt 85:
1.1 deraadt 86: <hr>
87: <ul>
88:
1.69 deraadt 89: <li id="httpd">
90: <strong>001: SECURITY FIX: November 4, 2006</strong>
1.42 deraadt 91: <i>All architectures</i><br>
1.69 deraadt 92: <a href="https://man.openbsd.org/OpenBSD-4.0/httpd.8">httpd(8)</a>
93: does not sanitize the Expect header from an HTTP request when it is
94: reflected back in an error message, which might allow cross-site scripting (XSS)
95: style attacks.
96: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
1.20 henning 97: <br>
1.69 deraadt 98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/001_httpd.patch">
1.41 deraadt 99: A source code patch exists which remedies this problem.</a>
1.20 henning 100: <p>
101:
1.69 deraadt 102: <li id="openssl2">
103: <strong>002: SECURITY FIX: November 4, 2006</strong>
1.42 deraadt 104: <i>All architectures</i><br>
1.69 deraadt 105: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
106: structures an error condition is mishandled, possibly resulting in an infinite
107: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
108: pointer may be dereferenced in the SSL version 2 client code. In addition, many
109: applications using OpenSSL do not perform any validation of the lengths of
110: public keys being used.
111: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
112: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
113: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
114: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.19 deraadt 115: <br>
1.69 deraadt 116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/002_openssl.patch">
1.41 deraadt 117: A source code patch exists which remedies this problem.</a>
1.19 deraadt 118: <p>
119:
1.69 deraadt 120: <li id="systrace">
121: <strong>003: SECURITY FIX: November 4, 2006</strong>
1.42 deraadt 122: <i>All architectures</i><br>
1.69 deraadt 123: Fix for an integer overflow in
124: <a href="https://man.openbsd.org/OpenBSD-4.0/systrace.4">systrace(4)</a>'s
125: STRIOCREPLACE support, found by
126: Chris Evans. This could be exploited for DoS, limited kmem reads or local
127: privilege escalation.
128: <br>
129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/003_systrace.patch">
1.41 deraadt 130: A source code patch exists which remedies this problem.</a>
1.11 mbalmer 131: <p>
132:
1.69 deraadt 133: <li id="arc">
134: <strong>004: RELIABILITY FIX: November 7, 2006</strong>
1.42 deraadt 135: <i>All architectures</i><br>
1.69 deraadt 136: Due to a bug in the
137: <a href="https://man.openbsd.org/OpenBSD-4.0/arc.4">arc(4)</a>
138: RAID driver the driver will not properly synchronize the cache to the logical volumes
139: upon system shut down. The result being that the mounted file systems within the logical
140: volumes will not be properly marked as being clean and fsck will be run for the subsequent
141: boot up.
1.9 mbalmer 142: <br>
1.69 deraadt 143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/004_arc.patch">
1.41 deraadt 144: A source code patch exists which remedies this problem.</a>
1.9 mbalmer 145: <p>
146:
1.69 deraadt 147: <li id="ldso">
148: <strong>005: SECURITY FIX: November 19, 2006</strong>
1.42 deraadt 149: <i>All architectures</i><br>
1.69 deraadt 150: The ELF
151: <a href="https://man.openbsd.org/OpenBSD-4.0/ld.so.1">ld.so(1)</a>
152: fails to properly sanitize the environment. There is a potential localhost security
153: problem in cases we have not found yet. This patch applies to all ELF-based
154: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 155: <br>
1.69 deraadt 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/005_ldso.patch">
1.41 deraadt 157: A source code patch exists which remedies this problem.</a>
1.3 deraadt 158: <p>
159:
1.69 deraadt 160: <li id="ports-tar">
161: <strong>006: FTP DISTRIBUTION ERROR: December 4, 2006</strong>
1.42 deraadt 162: <i>All architectures</i><br>
1.69 deraadt 163: The <b>src.tar.gz</b> and <b>ports.tar.gz</b> archives
164: released on FTP were created incorrectly, a week after the 4.0 release. The
165: archives on the CD sets are correct; this only affects people who downloaded
166: them from a <a href="ftp.html">mirror</a>.
1.1 deraadt 167: <br>
1.69 deraadt 168: The archives have been corrected. The correct MD5 of
169: <a href="https://ftp.openbsd.org/pub/OpenBSD/4.0/ports.tar.gz">
170: ports.tar.gz</a> is eff352b4382a7fb7ffce1e8b37e9eb56, and for
171: <a href="https://ftp.openbsd.org/pub/OpenBSD/4.0/src.tar.gz">
172: src.tar.gz</a> it is b8d7a0dc6f3d27a5377a23d69c40688e.
1.1 deraadt 173: <br>
174: <p>
175:
1.45 bentley 176: <li id="agp">
1.68 bentley 177: <strong>007: SECURITY FIX: January 3, 2007</strong>
1.1 deraadt 178: <i>i386 only</i><br>
179: Insufficient validation in
1.63 tb 180: <a href="https://man.openbsd.org/OpenBSD-4.0/vga.4">vga(4)</a>
1.1 deraadt 181: may allow an attacker to gain root privileges if the kernel is compiled with
1.68 bentley 182: <code>option PCIAGP</code>
1.1 deraadt 183: and the actual device is not an AGP device.
1.68 bentley 184: The <code>PCIAGP</code> option is present by default on i386
1.1 deraadt 185: kernels only.
186: <br>
1.59 tb 187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/i386/007_agp.patch">
1.41 deraadt 188: A source code patch exists which remedies this problem.</a>
1.1 deraadt 189: <p>
190:
1.69 deraadt 191: <li id="icmp6">
192: <strong>008: RELIABILITY FIX: January 16, 2007</strong>
1.42 deraadt 193: <i>All architectures</i><br>
1.69 deraadt 194: Under some circumstances, processing an ICMP6 echo request would cause
195: the kernel to enter an infinite loop.
1.1 deraadt 196: <br>
1.69 deraadt 197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/008_icmp6.patch">
198: A source code patch exists which remedies this problem.</a>
199: <p>
200:
201: <li id="timezone">
202: <strong>009: INTEROPERABILITY FIX: February 4, 2007</strong>
203: <i>All architectures</i><br>
204: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 205: <br>
1.69 deraadt 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/009_timezone.patch">
207: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 208: <p>
209:
1.69 deraadt 210: <li id="m_dup1">
211: <strong>010: SECURITY FIX: March 7, 2007</strong>
1.42 deraadt 212: <i>All architectures</i><br>
1.69 deraadt 213: <b>2nd revision, March 17, 2007</b><br>
214: Incorrect mbuf handling for ICMP6 packets.<br>
215: Using
216: <a href="https://man.openbsd.org/OpenBSD-4.0/pf.4">pf(4)</a>
217: to avoid the problem packets is an effective workaround until the patch
218: can be installed.<br>
219: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 220: <br>
1.69 deraadt 221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/010_m_dup1.patch">
1.41 deraadt 222: A source code patch exists which remedies this problem.</a>
1.1 deraadt 223: <p>
224:
1.69 deraadt 225: <li id="p011_xorg">
226: <strong>011: SECURITY FIX: April 4, 2007</strong>
1.42 deraadt 227: <i>All architectures</i><br>
1.69 deraadt 228: Multiple vulnerabilities have been discovered in X.Org.<br>
229: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
230: BDFFont parsing integer overflow vulnerability,
231: fonts.dir file parsing integer overflow vulnerability,
232: multiple integer overflows in the XGetPixel() and XInitImage functions
233: in ImUtil.c.
234: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
235: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
236: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
237: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 238: <br>
1.69 deraadt 239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/011_xorg.patch">
1.41 deraadt 240: A source code patch exists which remedies this problem.</a>
1.1 deraadt 241: <p>
242:
1.69 deraadt 243: <li id="p012_route6">
244: <strong>012: SECURITY FIX: April 23, 2007</strong>
1.42 deraadt 245: <i>All architectures</i><br>
1.69 deraadt 246: IPv6 type 0 route headers can be used to mount a DoS attack against
247: hosts and networks. This is a design flaw in IPv6 and not a bug in
248: OpenBSD.<br>
249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/012_route6.patch">
250: A source code patch exists which remedies this problem.</a>
251: <p>
252:
253: <li id="p013_altivec">
254: <strong>013: STABILITY FIX: April 26, 2007</strong>
255: <i>PowerPC</i><br>
256: An unhandled AltiVec assist exception can cause a kernel panic.<br>
257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/macppc/013_altivec.patch">
258: A source code patch exists which remedies this problem.</a>
259: <p>
260:
261: <li id="p014_xorg">
262: <strong>014: STABILITY FIX: May 9, 2007</strong>
263: <i>All Architectures</i><br>
264: A malicious client can cause a division by zero.<br>
265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/014_xorg.patch">
266: A source code patch exists which remedies this problem.</a>
267: <p>
268:
269: <li id="p015_file">
270: <strong>015: SECURITY FIX: July 9, 2007</strong>
271: <i>All Architectures</i><br>
272: Fix possible heap overflow in file(1), aka CVE-2007-1536.<br>
273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/015_file.patch">
1.41 deraadt 274: A source code patch exists which remedies this problem.</a>
1.1 deraadt 275: <p>
276:
1.69 deraadt 277: <li id="p016_dhcpd">
278: <strong>016: SECURITY FIX: October 8, 2007</strong>
1.42 deraadt 279: <i>All architectures</i><br>
1.69 deraadt 280: Malicious DHCP clients could cause dhcpd(8) to corrupt its stack<br>
281: A DHCP client that claimed to require a maximum message size less than
282: the minimum IP MTU could cause dhcpd(8) to overwrite stack memory.
1.1 deraadt 283: <br>
1.69 deraadt 284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/016_dhcpd.patch">
1.41 deraadt 285: A source code patch exists which remedies this problem.</a>
1.1 deraadt 286: <p>
287:
1.69 deraadt 288: <li id="p017_openssl">
289: <strong>017: SECURITY FIX: October 10, 2007</strong>
1.42 deraadt 290: <i>All architectures</i><br>
1.69 deraadt 291: The SSL_get_shared_ciphers() function in OpenSSL contains an off-by-one overflow.
1.1 deraadt 292: <br>
1.69 deraadt 293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/017_openssl.patch">
1.41 deraadt 294: A source code patch exists which remedies this problem.</a>
1.1 deraadt 295: <p>
1.39 deraadt 296:
1.1 deraadt 297: </ul>
298:
1.46 tedu 299: <hr>
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