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