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