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1.57 deraadt 20: <h2><font color="#e00000">
21: OpenBSD 3.3 errata
1.1 david 22: </font></h2>
23:
24: <hr>
25: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
26: <a href=pkg-stable33.html>For important packages updates, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
1.24 david 41: <a href="errata34.html">3.4</a>,
1.26 miod 42: <a href="errata35.html">3.5</a>,
1.27 deraadt 43: <a href="errata36.html">3.6</a>,
1.50 deraadt 44: <a href="errata37.html">3.7</a>,
1.35 deraadt 45: <br>
1.29 deraadt 46: <a href="errata38.html">3.8</a>,
1.30 deraadt 47: <a href="errata39.html">3.9</a>,
1.31 deraadt 48: <a href="errata40.html">4.0</a>,
1.33 merdely 49: <a href="errata41.html">4.1</a>,
1.51 deraadt 50: <a href="errata42.html">4.2</a>,
1.35 deraadt 51: <a href="errata43.html">4.3</a>,
1.37 deraadt 52: <a href="errata44.html">4.4</a>,
1.38 deraadt 53: <a href="errata45.html">4.5</a>,
1.39 deraadt 54: <a href="errata46.html">4.6</a>,
1.41 deraadt 55: <a href="errata47.html">4.7</a>,
1.42 miod 56: <a href="errata48.html">4.8</a>,
1.43 nick 57: <a href="errata49.html">4.9</a>,
1.44 sthen 58: <a href="errata50.html">5.0</a>,
1.45 deraadt 59: <a href="errata51.html">5.1</a>,
1.46 deraadt 60: <a href="errata52.html">5.2</a>,
1.47 deraadt 61: <a href="errata53.html">5.3</a>,
1.50 deraadt 62: <br>
1.48 deraadt 63: <a href="errata54.html">5.4</a>,
1.56 jsg 64: <a href="errata55.html">5.5</a>,
1.60 ! deraadt 65: <a href="errata56.html">5.6</a>,
! 66: <a href="errata57.html">5.7</a>.
1.1 david 67: <br>
68: <hr>
69:
1.40 sthen 70: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">
1.1 david 71: You can also fetch a tar.gz file containing all the following patches</a>.
72: This file is updated once a day.
1.51 deraadt 73: <p>
1.1 david 74:
1.51 deraadt 75: The patches below are available in CVS via the
1.1 david 76: <code>OPENBSD_3_3</code> <a href="stable.html">patch branch</a>.
1.51 deraadt 77: <p>
1.1 david 78:
79: For more detailed information on how to install patches to OpenBSD, please
80: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.51 deraadt 81: <p>
82:
1.1 david 83: <hr>
84:
85: <ul>
1.58 bentley 86: <li id="cvs">
1.54 deraadt 87: <font color="#009000"><strong>022: SECURITY FIX: May 5, 2004</strong></font>
88: <i>All architectures</i><br>
1.25 otto 89: Pathname validation problems have been found in
90: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">cvs(1)</a>,
91: allowing malicious clients to create files outside the repository, allowing
92: malicious servers to overwrite files outside the local CVS tree on
93: the client and allowing clients to check out files outside the CVS
94: repository.
95: <br>
1.40 sthen 96: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 97: A source code patch exists which remedies this problem.</a>
1.25 otto 98: <p>
1.58 bentley 99: <li id="openssl">
1.54 deraadt 100: <font color="#009000"><strong>021: RELIABILITY FIX: March 17, 2004</strong></font>
101: <i>All architectures</i><br>
1.22 millert 102: A missing check for a NULL-pointer dereference has been found in
103: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&apropos=0&sektion=3&manpath=OpenBSD+Current&arch=i386&format=html">ssl(3)</a>.
104: A remote attacker can use the bug to cause an OpenSSL application to crash;
105: this may lead to a denial of service.
106: <br>
1.40 sthen 107: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 108: A source code patch exists which remedies this problem.</a>
1.22 millert 109: <p>
1.58 bentley 110: <li id="isakmpd2">
1.54 deraadt 111: <font color="#009000"><strong>020: RELIABILITY FIX: March 17, 2004</strong></font>
112: <i>All architectures</i><br>
1.21 brad 113: Defects in the payload validation and processing functions of
114: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
115: have been discovered. An attacker could send malformed ISAKMP messages and
116: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
117: and removes some memory leaks.
118: <br>
1.40 sthen 119: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 120: A source code patch exists which remedies this problem.</a>
1.21 brad 121: <p>
1.58 bentley 122: <li id="httpd2">
1.54 deraadt 123: <font color="#009000"><strong>019: SECURITY FIX: March 13, 2004</strong></font>
124: <i>All architectures</i><br>
1.20 brad 125: Due to a bug in the parsing of Allow/Deny rules for
126: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
127: access module, using IP addresses without a netmask on big endian 64-bit
128: platforms causes the rules to fail to match. This only affects sparc64.
129: <br>
1.40 sthen 130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 131: A source code patch exists which remedies this problem.</a>
1.20 brad 132: <p>
1.58 bentley 133: <li id="tcp">
1.54 deraadt 134: <font color="#009000"><strong>018: RELIABILITY FIX: March 8, 2004</strong></font>
135: <i>All architectures</i><br>
1.19 markus 136: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
137: TCP segments are queued in the system. An attacker could
138: send out-of-order TCP segments and trick the system into using all
139: available memory buffers.
140: <br>
1.40 sthen 141: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 142: A source code patch exists which remedies this problem.</a>
1.19 markus 143: <p>
1.58 bentley 144: <li id="font">
1.54 deraadt 145: <font color="#009000"><strong>017: RELIABILITY FIX: February 14, 2004</strong></font>
146: <i>All architectures</i><br>
1.14 matthieu 147: Several buffer overflows exist in the code parsing
1.15 matthieu 148: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
1.14 matthieu 149: exploited to gain privileges, but they can cause the X server to abort.
150: <br>
1.40 sthen 151: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 152: A source code patch exists which remedies this problem.</a>
1.14 matthieu 153: <p>
1.58 bentley 154: <li id="ip6">
1.54 deraadt 155: <font color="#009000"><strong>016: SECURITY FIX: February 8, 2004</strong></font>
156: <i>All architectures</i><br>
1.12 dhartmei 157: An IPv6 MTU handling problem exists that could be used by an attacker
158: to cause a denial of service attack against hosts with reachable IPv6
159: TCP ports.
160: <br>
1.40 sthen 161: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 162: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 163: <p>
1.58 bentley 164: <li id="sysvshm">
1.54 deraadt 165: <font color="#009000"><strong>015: SECURITY FIX: February 5, 2004</strong></font>
166: <i>All architectures</i><br>
1.11 millert 167: A reference counting bug exists in the
168: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
169: system call that could be used by an attacker to write to kernel memory
170: under certain circumstances.
171: <br>
1.40 sthen 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 173: A source code patch exists which remedies this problem.</a>
1.11 millert 174: <p>
1.58 bentley 175: <li id="isakmpd">
1.54 deraadt 176: <font color="#009000"><strong>014: SECURITY FIX: January 15, 2004</strong></font>
177: <i>All architectures</i><br>
1.9 brad 178: Several message handling flaws in
179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
1.10 brad 180: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.9 brad 181: <br>
1.40 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 183: A source code patch exists which remedies this problem.</a>
1.9 brad 184: <p>
1.58 bentley 185: <li id="sem">
1.54 deraadt 186: <font color="#009000"><strong>013: RELIABILITY FIX: November 20, 2003</strong></font>
187: <i>All architectures</i><br>
1.7 millert 188: An improper bounds check makes it possible for a local user to cause a crash
189: by passing the
1.8 henning 190: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=semctl&apropos=0&sektion=2&manpath=OpenBSD+Current&arch=i386&format=html">semctl(2)</a> and
191: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=semop&apropos=0&sektion=2&manpath=OpenBSD+Current&arch=i386&format=html">semop(2)</a> functions
1.7 millert 192: certain arguments.
193: <br>
1.40 sthen 194: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 195: A source code patch exists which remedies this problem.</a>
1.7 millert 196: <p>
1.58 bentley 197: <li id="uvm">
1.54 deraadt 198: <font color="#009000"><strong>012: RELIABILITY FIX: November 20, 2003</strong></font>
199: <i>All architectures</i><br>
1.6 margarid 200: It is possible for a local user to cause a crash via
1.8 henning 201: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&apropos=0&sektion=3&manpath=OpenBSD+Current&arch=i386&format=html">sysctl(3)</a> with certain arguments.<br>
1.40 sthen 202: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
1.51 deraadt 203: A source code patch exists which remedies this problem.</a>
1.6 margarid 204: <p>
1.58 bentley 205: <li id="ibcs2">
1.53 deraadt 206: <a name="i386"></a>
1.54 deraadt 207: <font color="#009000"><strong>011: SECURITY FIX: November 17, 2003</strong></font>
208: <i>i386 only</i><br>
1.53 deraadt 209: It is possible for a local user to execute arbitrary code resulting in escalation of
210: privileges due to a stack overrun in
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compat_ibcs2&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">compat_ibcs2(8)</a>.<br>
212: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
213: A source code patch exists which remedies this problem.</a>
214: <p>
1.58 bentley 215: <li id="exec">
1.54 deraadt 216: <font color="#009000"><strong>010: RELIABILITY FIX: November 4, 2003</strong></font>
217: <i>All architectures</i><br>
1.3 brad 218: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
219: <br>
1.40 sthen 220: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 221: A source code patch exists which remedies this problem.</a>
1.3 brad 222: <p>
1.58 bentley 223: <li id="httpd">
1.54 deraadt 224: <font color="#009000"><strong>009: RELIABILITY FIX: October 29, 2003</strong></font>
225: <i>All architectures</i><br>
1.2 millert 226: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
227: file can crash
228: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
229: or potentially run arbitrary code as the user <tt>www</tt> (although it
230: is believed that ProPolice will prevent code execution).
231: <br>
1.40 sthen 232: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 233: A source code patch exists which remedies this problem.</a>
1.2 millert 234: <p>
1.58 bentley 235: <li id="arp">
1.54 deraadt 236: <font color="#009000"><strong>008: RELIABILITY FIX: October 1, 2003</strong></font>
237: <i>All architectures</i><br>
1.1 david 238: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
239: requests.<br>
1.40 sthen 240: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 241: A source code patch exists which remedies this problem.</a>
1.1 david 242: <p>
1.58 bentley 243: <li id="asn1">
1.54 deraadt 244: <font color="#009000"><strong>007: SECURITY FIX: October 1, 2003</strong></font>
245: <i>All architectures</i><br>
1.1 david 246: The use of certain ASN.1 encodings or malformed public keys may allow an
247: attacker to mount a denial of service attack against applications linked with
248: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
249: This does not affect OpenSSH.<br>
1.40 sthen 250: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 251: A source code patch exists which remedies this problem.</a>
1.1 david 252: <p>
1.58 bentley 253: <li id="pfnorm">
1.54 deraadt 254: <font color="#009000"><strong>006: SECURITY FIX: September 24, 2003</strong></font>
255: <i>All architectures</i><br>
1.48 deraadt 256: Three cases of potential access to freed memory have been found in
1.1 david 257: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>.
258: At least one of them could be used to panic pf with active scrub rules remotely.<br>
1.40 sthen 259: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 260: A source code patch exists which remedies this problem.</a>
1.1 david 261: <p>
1.58 bentley 262: <li id="sendmail">
1.54 deraadt 263: <font color="#009000"><strong>005: SECURITY FIX: September 17, 2003</strong></font>
264: <i>All architectures</i><br>
1.1 david 265: A buffer overflow in the address parsing in
266: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&sektion=8">sendmail(8)</a>
267: may allow an attacker to gain root privileges.<br>
1.40 sthen 268: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 269: A source code patch exists which remedies this problem.</a>
1.1 david 270: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
271: problem.
272: <p>
1.58 bentley 273: <li id="sshbuffer">
1.54 deraadt 274: <font color="#009000"><strong>004: SECURITY FIX: September 16, 2003</strong></font>
275: <i>All architectures</i><br>
1.1 david 276: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
277: It is unclear whether or not this bug is exploitable.<br>
1.51 deraadt 278: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
279: A source code patch exists which remedies this problem.</a>
1.1 david 280: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
281: problem.
282: <p>
1.58 bentley 283: <li id="sysvsem">
1.54 deraadt 284: <font color="#009000"><strong>003: SECURITY FIX: September 10, 2003</strong></font>
285: <i>All architectures</i><br>
1.1 david 286: Root may be able to reduce the security level by taking advantage of
287: an integer overflow when the semaphore limits are made very large.<br>
1.40 sthen 288: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 289: A source code patch exists which remedies this problem.</a>
1.1 david 290: <p>
1.58 bentley 291: <li id="semget">
1.54 deraadt 292: <font color="#009000"><strong>002: RELIABILITY FIX: August 20, 2003</strong></font>
293: <i>All architectures</i><br>
1.1 david 294: An improper bounds check in the
295: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=semget&sektion=2">semget(2)</a>
296: system call can allow a local user to cause a kernel panic.<br>
1.40 sthen 297: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 298: A source code patch exists which remedies this problem.</a>
1.1 david 299: <p>
1.58 bentley 300: <li id="realpath">
1.54 deraadt 301: <font color="#009000"><strong>001: SECURITY FIX: August 4, 2003</strong></font>
302: <i>All architectures</i><br>
1.1 david 303: An off-by-one error exists in the C library function
304: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=realpath&sektion=3">realpath(3)</a>.
305: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
306: it is possible that this bug may allow an attacker to gain escalated privileges
307: on OpenBSD.<br>
1.40 sthen 308: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 309: A source code patch exists which remedies this problem.</a>
1.1 david 310: <p>
311: </ul>
312: <p>
1.49 deraadt 313:
1.59 tedu 314: <hr>
315:
1.1 david 316: </body>
317: </html>
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