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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>,
1.72 deraadt 72: <a href="errata66.html">6.6</a>,
1.73 deraadt 73: <a href="errata67.html">6.7</a>,
1.74 deraadt 74: <a href="errata68.html">6.8</a>,
1.75 tj 75: <br>
1.76 deraadt 76: <a href="errata69.html">6.9</a>,
1.77 deraadt 77: <a href="errata70.html">7.0</a>,
1.78 deraadt 78: <a href="errata71.html">7.1</a>,
1.79 ! tj 79: <a href="errata72.html">7.2</a>,
! 80: <a href="errata73.html">7.3</a>.
1.1 deraadt 81: <hr>
82:
1.41 deraadt 83: <p>
1.60 tj 84: Patches for the OpenBSD base system are distributed as unified diffs.
85: Each patch contains usage instructions.
86: All the following patches are also available in one
87: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0.tar.gz">tar.gz file</a>
88: for convenience.
1.1 deraadt 89:
1.41 deraadt 90: <p>
1.60 tj 91: Patches for supported releases are also incorporated into the
1.61 tj 92: <a href="stable.html">-stable branch</a>.
1.41 deraadt 93:
1.1 deraadt 94: <hr>
95: <ul>
96:
1.69 deraadt 97: <li id="httpd">
98: <strong>001: SECURITY FIX: November 4, 2006</strong>
1.42 deraadt 99: <i>All architectures</i><br>
1.69 deraadt 100: <a href="https://man.openbsd.org/OpenBSD-4.0/httpd.8">httpd(8)</a>
101: does not sanitize the Expect header from an HTTP request when it is
102: reflected back in an error message, which might allow cross-site scripting (XSS)
103: style attacks.
104: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
1.20 henning 105: <br>
1.69 deraadt 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/001_httpd.patch">
1.41 deraadt 107: A source code patch exists which remedies this problem.</a>
1.20 henning 108: <p>
109:
1.69 deraadt 110: <li id="openssl2">
111: <strong>002: SECURITY FIX: November 4, 2006</strong>
1.42 deraadt 112: <i>All architectures</i><br>
1.69 deraadt 113: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
114: structures an error condition is mishandled, possibly resulting in an infinite
115: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
116: pointer may be dereferenced in the SSL version 2 client code. In addition, many
117: applications using OpenSSL do not perform any validation of the lengths of
118: public keys being used.
119: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
120: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
121: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
122: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
1.19 deraadt 123: <br>
1.69 deraadt 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/002_openssl.patch">
1.41 deraadt 125: A source code patch exists which remedies this problem.</a>
1.19 deraadt 126: <p>
127:
1.69 deraadt 128: <li id="systrace">
129: <strong>003: SECURITY FIX: November 4, 2006</strong>
1.42 deraadt 130: <i>All architectures</i><br>
1.69 deraadt 131: Fix for an integer overflow in
132: <a href="https://man.openbsd.org/OpenBSD-4.0/systrace.4">systrace(4)</a>'s
133: STRIOCREPLACE support, found by
134: Chris Evans. This could be exploited for DoS, limited kmem reads or local
135: privilege escalation.
136: <br>
137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/003_systrace.patch">
1.41 deraadt 138: A source code patch exists which remedies this problem.</a>
1.11 mbalmer 139: <p>
140:
1.69 deraadt 141: <li id="arc">
142: <strong>004: RELIABILITY FIX: November 7, 2006</strong>
1.42 deraadt 143: <i>All architectures</i><br>
1.69 deraadt 144: Due to a bug in the
145: <a href="https://man.openbsd.org/OpenBSD-4.0/arc.4">arc(4)</a>
146: RAID driver the driver will not properly synchronize the cache to the logical volumes
147: upon system shut down. The result being that the mounted file systems within the logical
148: volumes will not be properly marked as being clean and fsck will be run for the subsequent
149: boot up.
1.9 mbalmer 150: <br>
1.69 deraadt 151: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/004_arc.patch">
1.41 deraadt 152: A source code patch exists which remedies this problem.</a>
1.9 mbalmer 153: <p>
154:
1.69 deraadt 155: <li id="ldso">
156: <strong>005: SECURITY FIX: November 19, 2006</strong>
1.42 deraadt 157: <i>All architectures</i><br>
1.69 deraadt 158: The ELF
159: <a href="https://man.openbsd.org/OpenBSD-4.0/ld.so.1">ld.so(1)</a>
160: fails to properly sanitize the environment. There is a potential localhost security
161: problem in cases we have not found yet. This patch applies to all ELF-based
162: systems (m68k, m88k, and vax are a.out-based systems).
1.3 deraadt 163: <br>
1.69 deraadt 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/005_ldso.patch">
1.41 deraadt 165: A source code patch exists which remedies this problem.</a>
1.3 deraadt 166: <p>
167:
1.69 deraadt 168: <li id="ports-tar">
169: <strong>006: FTP DISTRIBUTION ERROR: December 4, 2006</strong>
1.42 deraadt 170: <i>All architectures</i><br>
1.69 deraadt 171: The <b>src.tar.gz</b> and <b>ports.tar.gz</b> archives
172: released on FTP were created incorrectly, a week after the 4.0 release. The
173: archives on the CD sets are correct; this only affects people who downloaded
174: them from a <a href="ftp.html">mirror</a>.
1.1 deraadt 175: <br>
1.69 deraadt 176: The archives have been corrected. The correct MD5 of
177: <a href="https://ftp.openbsd.org/pub/OpenBSD/4.0/ports.tar.gz">
178: ports.tar.gz</a> is eff352b4382a7fb7ffce1e8b37e9eb56, and for
179: <a href="https://ftp.openbsd.org/pub/OpenBSD/4.0/src.tar.gz">
180: src.tar.gz</a> it is b8d7a0dc6f3d27a5377a23d69c40688e.
1.1 deraadt 181: <br>
182: <p>
183:
1.45 bentley 184: <li id="agp">
1.68 bentley 185: <strong>007: SECURITY FIX: January 3, 2007</strong>
1.1 deraadt 186: <i>i386 only</i><br>
187: Insufficient validation in
1.63 tb 188: <a href="https://man.openbsd.org/OpenBSD-4.0/vga.4">vga(4)</a>
1.1 deraadt 189: may allow an attacker to gain root privileges if the kernel is compiled with
1.68 bentley 190: <code>option PCIAGP</code>
1.1 deraadt 191: and the actual device is not an AGP device.
1.68 bentley 192: The <code>PCIAGP</code> option is present by default on i386
1.1 deraadt 193: kernels only.
194: <br>
1.59 tb 195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/i386/007_agp.patch">
1.41 deraadt 196: A source code patch exists which remedies this problem.</a>
1.1 deraadt 197: <p>
198:
1.69 deraadt 199: <li id="icmp6">
200: <strong>008: RELIABILITY FIX: January 16, 2007</strong>
1.42 deraadt 201: <i>All architectures</i><br>
1.69 deraadt 202: Under some circumstances, processing an ICMP6 echo request would cause
203: the kernel to enter an infinite loop.
1.1 deraadt 204: <br>
1.69 deraadt 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/008_icmp6.patch">
206: A source code patch exists which remedies this problem.</a>
207: <p>
208:
209: <li id="timezone">
210: <strong>009: INTEROPERABILITY FIX: February 4, 2007</strong>
211: <i>All architectures</i><br>
212: A US daylight saving time rules change takes effect in 2007.
1.1 deraadt 213: <br>
1.69 deraadt 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/009_timezone.patch">
215: A source code patch exists which syncs the timezone data files with tzdata2007a</a>.<br>
1.1 deraadt 216: <p>
217:
1.69 deraadt 218: <li id="m_dup1">
219: <strong>010: SECURITY FIX: March 7, 2007</strong>
1.42 deraadt 220: <i>All architectures</i><br>
1.69 deraadt 221: <b>2nd revision, March 17, 2007</b><br>
222: Incorrect mbuf handling for ICMP6 packets.<br>
223: Using
224: <a href="https://man.openbsd.org/OpenBSD-4.0/pf.4">pf(4)</a>
225: to avoid the problem packets is an effective workaround until the patch
226: can be installed.<br>
227: Use "block in inet6" in /etc/pf.conf
1.1 deraadt 228: <br>
1.69 deraadt 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/010_m_dup1.patch">
1.41 deraadt 230: A source code patch exists which remedies this problem.</a>
1.1 deraadt 231: <p>
232:
1.69 deraadt 233: <li id="p011_xorg">
234: <strong>011: SECURITY FIX: April 4, 2007</strong>
1.42 deraadt 235: <i>All architectures</i><br>
1.69 deraadt 236: Multiple vulnerabilities have been discovered in X.Org.<br>
237: XC-MISC extension ProcXCMiscGetXIDList memory corruption vulnerability,
238: BDFFont parsing integer overflow vulnerability,
239: fonts.dir file parsing integer overflow vulnerability,
240: multiple integer overflows in the XGetPixel() and XInitImage functions
241: in ImUtil.c.
242: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1003">CVE-2007-1003</a>,
243: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351">CVE-2007-1351</a>,
244: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1352">CVE-2007-1352</a>,
245: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1667">CVE-2007-1667</a>.
1.1 deraadt 246: <br>
1.69 deraadt 247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/011_xorg.patch">
1.41 deraadt 248: A source code patch exists which remedies this problem.</a>
1.1 deraadt 249: <p>
250:
1.69 deraadt 251: <li id="p012_route6">
252: <strong>012: SECURITY FIX: April 23, 2007</strong>
1.42 deraadt 253: <i>All architectures</i><br>
1.69 deraadt 254: IPv6 type 0 route headers can be used to mount a DoS attack against
255: hosts and networks. This is a design flaw in IPv6 and not a bug in
256: OpenBSD.<br>
257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/012_route6.patch">
258: A source code patch exists which remedies this problem.</a>
259: <p>
260:
261: <li id="p013_altivec">
262: <strong>013: STABILITY FIX: April 26, 2007</strong>
263: <i>PowerPC</i><br>
264: An unhandled AltiVec assist exception can cause a kernel panic.<br>
265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/macppc/013_altivec.patch">
266: A source code patch exists which remedies this problem.</a>
267: <p>
268:
269: <li id="p014_xorg">
270: <strong>014: STABILITY FIX: May 9, 2007</strong>
271: <i>All Architectures</i><br>
272: A malicious client can cause a division by zero.<br>
273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/014_xorg.patch">
274: A source code patch exists which remedies this problem.</a>
275: <p>
276:
277: <li id="p015_file">
278: <strong>015: SECURITY FIX: July 9, 2007</strong>
279: <i>All Architectures</i><br>
280: Fix possible heap overflow in file(1), aka CVE-2007-1536.<br>
281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/015_file.patch">
1.41 deraadt 282: A source code patch exists which remedies this problem.</a>
1.1 deraadt 283: <p>
284:
1.69 deraadt 285: <li id="p016_dhcpd">
286: <strong>016: SECURITY FIX: October 8, 2007</strong>
1.42 deraadt 287: <i>All architectures</i><br>
1.69 deraadt 288: Malicious DHCP clients could cause dhcpd(8) to corrupt its stack<br>
289: A DHCP client that claimed to require a maximum message size less than
290: the minimum IP MTU could cause dhcpd(8) to overwrite stack memory.
1.1 deraadt 291: <br>
1.69 deraadt 292: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/016_dhcpd.patch">
1.41 deraadt 293: A source code patch exists which remedies this problem.</a>
1.1 deraadt 294: <p>
295:
1.69 deraadt 296: <li id="p017_openssl">
297: <strong>017: SECURITY FIX: October 10, 2007</strong>
1.42 deraadt 298: <i>All architectures</i><br>
1.69 deraadt 299: The SSL_get_shared_ciphers() function in OpenSSL contains an off-by-one overflow.
1.1 deraadt 300: <br>
1.69 deraadt 301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/017_openssl.patch">
1.41 deraadt 302: A source code patch exists which remedies this problem.</a>
1.1 deraadt 303: <p>
1.39 deraadt 304:
1.1 deraadt 305: </ul>
306:
1.46 tedu 307: <hr>
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