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