Annotation of www/errata38.html, Revision 1.66
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1.57 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.59 tj 22: <font color="#e00000">3.8 Errata</font>
23: </h2>
1.57 deraadt 24: <hr>
1.1 deraadt 25:
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
1.27 deraadt 43: <br>
1.1 deraadt 44: <a href="errata37.html">3.7</a>,
1.22 deraadt 45: <a href="errata39.html">3.9</a>,
1.23 deraadt 46: <a href="errata40.html">4.0</a>,
1.25 merdely 47: <a href="errata41.html">4.1</a>,
1.26 deraadt 48: <a href="errata42.html">4.2</a>,
1.27 deraadt 49: <a href="errata43.html">4.3</a>,
1.29 deraadt 50: <a href="errata44.html">4.4</a>,
1.30 deraadt 51: <a href="errata45.html">4.5</a>,
1.31 deraadt 52: <a href="errata46.html">4.6</a>,
1.33 deraadt 53: <a href="errata47.html">4.7</a>,
1.35 miod 54: <a href="errata48.html">4.8</a>,
1.36 nick 55: <a href="errata49.html">4.9</a>,
1.37 sthen 56: <a href="errata50.html">5.0</a>,
1.38 deraadt 57: <a href="errata51.html">5.1</a>,
1.39 deraadt 58: <a href="errata52.html">5.2</a>,
1.40 deraadt 59: <a href="errata53.html">5.3</a>,
1.43 deraadt 60: <br>
1.41 deraadt 61: <a href="errata54.html">5.4</a>,
1.46 jsg 62: <a href="errata55.html">5.5</a>,
1.50 deraadt 63: <a href="errata56.html">5.6</a>,
1.53 deraadt 64: <a href="errata57.html">5.7</a>,
1.54 deraadt 65: <a href="errata58.html">5.8</a>,
1.60 deraadt 66: <a href="errata59.html">5.9</a>,
1.63 tj 67: <a href="errata60.html">6.0</a>,
68: <a href="errata61.html">6.1</a>.
1.1 deraadt 69: <hr>
70:
1.44 deraadt 71: <p>
1.63 tj 72: Patches for the OpenBSD base system are distributed as unified diffs.
73: Each patch contains usage instructions.
74: All the following patches are also available in one
75: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8.tar.gz">tar.gz file</a>
76: for convenience.
1.1 deraadt 77:
1.44 deraadt 78: <p>
1.63 tj 79: Patches for supported releases are also incorporated into the
1.64 tj 80: <a href="stable.html">-stable branch</a>.
1.44 deraadt 81:
1.1 deraadt 82: <hr>
83:
84: <ul>
85:
1.48 bentley 86: <li id="ssh2">
1.45 deraadt 87: <font color="#009000"><strong>020: SECURITY FIX: October 12, 2006</strong></font>
88: <i>All architectures</i><br>
1.21 saad 89: Fix 2 security bugs found in OpenSSH. A pre-authentication denial of service (found
1.19 brad 90: by Tavis Ormandy) that would cause
1.66 ! tb 91: <a href="https://man.openbsd.org/OpenBSD-3.8/sshd.8">sshd(8)</a>
1.19 brad 92: to spin until the login grace time expired.
1.41 deraadt 93: An unsafe signal handler (found by Mark Dowd) that is vulnerable to a race condition
1.19 brad 94: that could be exploited to perform a pre-authentication denial of service.
1.20 brad 95: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4924">CVE-2006-4924</a>,
96: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051">CVE-2006-5051</a>
1.19 brad 97: <br>
1.62 tb 98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/020_ssh2.patch">
1.44 deraadt 99: A source code patch exists which remedies this problem.</a>
1.19 brad 100: <p>
101:
1.48 bentley 102: <li id="systrace">
1.45 deraadt 103: <font color="#009000"><strong>019: SECURITY FIX: October 7, 2006</strong></font>
104: <i>All architectures</i><br>
1.18 brad 105: Fix for an integer overflow in
1.66 ! tb 106: <a href="https://man.openbsd.org/OpenBSD-3.8/systrace.4">systrace(4)</a>'s
1.18 brad 107: STRIOCREPLACE support, found by
1.17 brad 108: Chris Evans. This could be exploited for DoS, limited kmem reads or local
109: privilege escalation.
110: <br>
1.62 tb 111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/019_systrace.patch">
1.44 deraadt 112: A source code patch exists which remedies this problem.</a>
1.17 brad 113: <p>
114:
1.48 bentley 115: <li id="openssl2">
1.45 deraadt 116: <font color="#009000"><strong>018: SECURITY FIX: October 7, 2006</strong></font>
117: <i>All architectures</i><br>
1.17 brad 118: Several problems have been found in OpenSSL. While parsing certain invalid ASN.1
119: structures an error condition is mishandled, possibly resulting in an infinite
120: loop. A buffer overflow exists in the SSL_get_shared_ciphers function. A NULL
121: pointer may be dereferenced in the SSL version 2 client code. In addition, many
122: applications using OpenSSL do not perform any validation of the lengths of
123: public keys being used.
124: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2937">CVE-2006-2937</a>,
125: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3738">CVE-2006-3738</a>,
126: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4343">CVE-2006-4343</a>,
127: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-2940">CVE-2006-2940</a>
128: <br>
1.62 tb 129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/018_openssl2.patch">
1.44 deraadt 130: A source code patch exists which remedies this problem.</a>
1.17 brad 131: <p>
132:
1.48 bentley 133: <li id="httpd2">
1.45 deraadt 134: <font color="#009000"><strong>017: SECURITY FIX: October 7, 2006</strong></font>
135: <i>All architectures</i><br>
1.66 ! tb 136: <a href="https://man.openbsd.org/OpenBSD-3.8/httpd.8">httpd(8)</a>
1.17 brad 137: does not sanitize the Expect header from an HTTP request when it is
138: reflected back in an error message, which might allow cross-site scripting (XSS)
139: style attacks.
140: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3918">CVE-2006-3918</a>
141: <br>
1.62 tb 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/017_httpd2.patch">
1.44 deraadt 143: A source code patch exists which remedies this problem.</a>
1.17 brad 144: <p>
145:
1.48 bentley 146: <li id="openssl">
1.45 deraadt 147: <font color="#009000"><strong>016: SECURITY FIX: September 8, 2006</strong></font>
148: <i>All architectures</i><br>
1.13 brad 149: Due to incorrect PKCS#1 v1.5 padding validation in OpenSSL, it is possible for
150: an attacker to construct an invalid signature which OpenSSL would accept as a
151: valid PKCS#1 v1.5 signature.
152: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4339">CVE-2006-4339</a>
153: <br>
1.62 tb 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/016_openssl.patch">
1.44 deraadt 155: A source code patch exists which remedies this problem.</a>
1.13 brad 156: <p>
157:
1.48 bentley 158: <li id="bind">
1.45 deraadt 159: <font color="#009000"><strong>015: SECURITY FIX: September 8, 2006</strong></font>
160: <i>All architectures</i><br>
1.12 brad 161: Two Denial of Service issues have been found with BIND.
162: An attacker who can perform recursive lookups on a DNS server and is able
163: to send a sufficiently large number of recursive queries, or is able to
164: get the DNS server to return more than one SIG(covered) RRsets can stop
165: the functionality of the DNS service.
166: An attacker querying an authoritative DNS server serving a RFC 2535
167: DNSSEC zone may be able to crash the DNS server.
168: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4095">CVE-2006-4095</a>
169: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4096">CVE-2006-4096</a>
170: <br>
1.62 tb 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/015_bind.patch">
1.44 deraadt 172: A source code patch exists which remedies this problem.</a>
1.12 brad 173: <p>
174:
1.48 bentley 175: <li id="sppp">
1.45 deraadt 176: <font color="#009000"><strong>014: SECURITY FIX: September 2, 2006</strong></font>
177: <i>All architectures</i><br>
1.11 brad 178: Due to the failure to correctly validate LCP configuration option lengths,
179: it is possible for an attacker to send LCP packets via an
1.66 ! tb 180: <a href="https://man.openbsd.org/OpenBSD-3.8/sppp.4">sppp(4)</a>
1.11 brad 181: connection causing the kernel to panic.
182: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4304">CVE-2006-4304</a>
183: <br>
1.62 tb 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/014_sppp.patch">
1.44 deraadt 185: A source code patch exists which remedies this problem.</a>
1.11 brad 186: <p>
187:
1.48 bentley 188: <li id="isakmpd">
1.45 deraadt 189: <font color="#009000"><strong>013: SECURITY FIX: August 25, 2006</strong></font>
190: <i>All architectures</i><br>
1.10 brad 191: A problem in
1.66 ! tb 192: <a href="https://man.openbsd.org/OpenBSD-3.8/isakmpd.8">isakmpd(8)</a>
1.10 brad 193: caused IPsec to run partly without replay protection. If
1.66 ! tb 194: <a href="https://man.openbsd.org/OpenBSD-3.8/isakmpd.8">isakmpd(8)</a>
1.10 brad 195: was acting as responder during SA negotiation, SA's with a replay window of size 0 were created.
196: An attacker could reinject sniffed IPsec packets, which will be accepted without checking the
197: replay counter.
198: <br>
1.62 tb 199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/013_isakmpd.patch">
1.44 deraadt 200: A source code patch exists which remedies this problem.</a>
1.10 brad 201: <p>
202:
1.48 bentley 203: <li id="sem">
1.45 deraadt 204: <font color="#009000"><strong>012: SECURITY FIX: August 25, 2006</strong></font>
205: <i>All architectures</i><br>
1.10 brad 206: It is possible to cause the kernel to panic when more than the default number of
207: sempahores have been allocated.
208: <br>
1.62 tb 209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/012_sem.patch">
1.44 deraadt 210: A source code patch exists which remedies this problem.</a>
1.10 brad 211: <p>
212:
1.48 bentley 213: <li id="dhcpd">
1.45 deraadt 214: <font color="#009000"><strong>011: SECURITY FIX: August 25, 2006</strong></font>
215: <i>All architectures</i><br>
1.10 brad 216: Due to an off-by-one error in
1.66 ! tb 217: <a href="https://man.openbsd.org/OpenBSD-3.8/dhcpd.8">dhcpd(8)</a>,
1.10 brad 218: it is possible to cause
1.66 ! tb 219: <a href="https://man.openbsd.org/OpenBSD-3.8/dhcpd.8">dhcpd(8)</a>
1.10 brad 220: to exit by sending a DHCPDISCOVER packet with a 32-byte client identifier option.
221: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3122">CVE-2006-3122</a>
222: <br>
1.62 tb 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/011_dhcpd.patch">
1.44 deraadt 224: A source code patch exists which remedies this problem.</a>
1.10 brad 225: <p>
226:
1.48 bentley 227: <li id="sendmail3">
1.45 deraadt 228: <font color="#009000"><strong>010: SECURITY FIX: August 25, 2006</strong></font>
229: <i>All architectures</i><br>
1.10 brad 230: A potential denial of service problem has been found in sendmail. A message
231: with really long header lines could trigger a use-after-free bug causing
232: sendmail to crash.
233: <br>
1.62 tb 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/010_sendmail3.patch">
1.44 deraadt 235: A source code patch exists which remedies this problem.</a>
1.10 brad 236: <p>
237:
1.48 bentley 238: <li id="httpd">
1.45 deraadt 239: <font color="#009000"><strong>009: SECURITY FIX: July 30, 2006</strong></font>
240: <i>All architectures</i><br>
1.66 ! tb 241: <a href="https://man.openbsd.org/OpenBSD-3.8/httpd.8">httpd(8)</a>'s
1.15 steven 242: mod_rewrite has a potentially exploitable off-by-one buffer overflow.
1.9 brad 243: The buffer overflow may result in a vulnerability which, in combination
244: with certain types of Rewrite rules in the web server configuration files,
245: could be triggered remotely. The default install is not affected by the
246: buffer overflow. CVE-2006-3747
247: <br>
1.62 tb 248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/009_httpd.patch">
1.44 deraadt 249: A source code patch exists which remedies this problem.</a>
1.9 brad 250: <p>
251:
1.48 bentley 252: <li id="sendmail2">
1.45 deraadt 253: <font color="#009000"><strong>008: SECURITY FIX: June 15, 2006</strong></font>
254: <i>All architectures</i><br>
1.7 brad 255: A potential denial of service problem has been found in sendmail. A malformed MIME
256: message could trigger excessive recursion which will lead to stack exhaustion.
257: This denial of service attack only affects delivery of mail from the queue and
258: delivery of a malformed message. Other incoming mail is still accepted and
259: delivered. However, mail messages in the queue may not be reattempted if a
260: malformed MIME message exists.
261: <br>
1.62 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/008_sendmail2.patch">
1.44 deraadt 263: A source code patch exists which remedies this problem.</a>
1.7 brad 264: <p>
265:
1.48 bentley 266: <li id="xorg">
1.45 deraadt 267: <font color="#009000"><strong>007: SECURITY FIX: May 2, 2006</strong></font>
268: <i>All architectures</i><br>
1.4 brad 269: A security vulnerability has been found in the X.Org server --
270: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
271: Clients authorized to connect to the X server are able to crash it and to execute
272: malicious code within the X server.
273: <br>
1.62 tb 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/007_xorg.patch">
1.44 deraadt 275: A source code patch exists which remedies this problem.</a>
1.6 steven 276: <p>
1.4 brad 277:
1.48 bentley 278: <li id="sendmail">
1.45 deraadt 279: <font color="#009000"><strong>006: SECURITY FIX: March 25, 2006</strong></font>
280: <i>All architectures</i><br>
1.2 brad 281: A race condition has been reported to exist in the handling by sendmail of
282: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
283: privileges of the user running sendmail, typically root.
284: <br>
1.62 tb 285: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/006_sendmail.patch">
1.44 deraadt 286: A source code patch exists which remedies this problem.</a>
1.2 brad 287: <p>
288:
1.48 bentley 289: <li id="ssh">
1.45 deraadt 290: <font color="#009000"><strong>005: SECURITY FIX: February 12, 2006</strong></font>
291: <i>All architectures</i><br>
1.1 deraadt 292: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
1.66 ! tb 293: <a href="https://man.openbsd.org/OpenBSD-3.8/system.3">system(3)</a>
1.1 deraadt 294: function in
1.66 ! tb 295: <a href="https://man.openbsd.org/OpenBSD-3.8/scp.1">scp(1)</a>
1.1 deraadt 296: when performing copy operations using filenames that are supplied by the user from the command line.
297: This can be exploited to execute shell commands with privileges of the user running
1.66 ! tb 298: <a href="https://man.openbsd.org/OpenBSD-3.8/scp.1">scp(1)</a>.
1.1 deraadt 299: <br>
1.62 tb 300: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/005_ssh.patch">
1.44 deraadt 301: A source code patch exists which remedies this problem.</a>
1.1 deraadt 302: <p>
303:
1.48 bentley 304: <li id="i386machdep">
1.45 deraadt 305: <font color="#009000"><strong>004: RELIABILITY FIX: January 13, 2006</strong></font>
306: <i>i386 architecture</i><br>
1.1 deraadt 307: Constrain
1.66 ! tb 308: <a href="https://man.openbsd.org/OpenBSD-3.8/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
1.1 deraadt 309: so even root is blocked from accessing the ioports
310: unless the machine is running at lower securelevels or with an open X11 aperture.
311: <br>
1.62 tb 312: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/004_i386machdep.patch">
1.44 deraadt 313: A source code patch exists which remedies this problem.</a>
1.1 deraadt 314: <p>
315:
1.48 bentley 316: <li id="i386pmap">
1.45 deraadt 317: <font color="#009000"><strong>003: RELIABILITY FIX: January 13, 2006</strong></font>
318: <i>i386 architecture</i><br>
1.1 deraadt 319: Change the implementation of i386 W^X so that the "execute line" can move around.
320: Before it was limited to being either at 512MB (below which all code normally
321: lands) or at the top of the stack. Now the line can float as
1.66 ! tb 322: <a href="https://man.openbsd.org/OpenBSD-3.8/mprotect.2">mprotect(2)</a>
1.1 deraadt 323: and
1.66 ! tb 324: <a href="https://man.openbsd.org/OpenBSD-3.8/mmap.2">mmap(2)</a>
1.1 deraadt 325: requests need it to. This is now implemented using only GDT selectors
326: instead of the LDT so that it is more robust as well.
327: <br>
1.62 tb 328: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/i386/003_i386pmap.patch">
1.44 deraadt 329: A source code patch exists which remedies this problem.</a>
1.1 deraadt 330: <p>
331:
1.48 bentley 332: <li id="fd">
1.45 deraadt 333: <font color="#009000"><strong>002: SECURITY FIX: January 5, 2006</strong></font>
334: <i>All architectures</i><br>
1.1 deraadt 335: Do not allow users to trick suid programs into re-opening files via /dev/fd.
336: <br>
1.62 tb 337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/002_fd.patch">
1.44 deraadt 338: A source code patch exists which remedies this problem.</a>
1.1 deraadt 339: <p>
340:
1.48 bentley 341: <li id="perl">
1.45 deraadt 342: <font color="#009000"><strong>001: SECURITY FIX: January 5, 2006</strong></font>
343: <i>All architectures</i><br>
1.1 deraadt 344: A buffer overflow has been found in the Perl interpreter with the sprintf function which
345: may be exploitable under certain conditions.
346: <br>
1.62 tb 347: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.8/common/001_perl.patch">
1.44 deraadt 348: A source code patch exists which remedies this problem.</a>
1.1 deraadt 349: <p>
1.42 deraadt 350:
1.1 deraadt 351: </ul>
352:
1.49 tedu 353: <hr>
354:
1.1 deraadt 355: </body>
356: </html>
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