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