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1.57 deraadt 18: <h2><font color="#e00000">
19: OpenBSD 3.3 errata
1.1 david 20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <a href=pkg-stable33.html>For important packages updates, please refer here.</a><br>
25: <br>
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>,
1.24 david 39: <a href="errata34.html">3.4</a>,
1.26 miod 40: <a href="errata35.html">3.5</a>,
1.27 deraadt 41: <a href="errata36.html">3.6</a>,
1.50 deraadt 42: <a href="errata37.html">3.7</a>,
1.35 deraadt 43: <br>
1.29 deraadt 44: <a href="errata38.html">3.8</a>,
1.30 deraadt 45: <a href="errata39.html">3.9</a>,
1.31 deraadt 46: <a href="errata40.html">4.0</a>,
1.33 merdely 47: <a href="errata41.html">4.1</a>,
1.51 deraadt 48: <a href="errata42.html">4.2</a>,
1.35 deraadt 49: <a href="errata43.html">4.3</a>,
1.37 deraadt 50: <a href="errata44.html">4.4</a>,
1.38 deraadt 51: <a href="errata45.html">4.5</a>,
1.39 deraadt 52: <a href="errata46.html">4.6</a>,
1.41 deraadt 53: <a href="errata47.html">4.7</a>,
1.42 miod 54: <a href="errata48.html">4.8</a>,
1.43 nick 55: <a href="errata49.html">4.9</a>,
1.44 sthen 56: <a href="errata50.html">5.0</a>,
1.45 deraadt 57: <a href="errata51.html">5.1</a>,
1.46 deraadt 58: <a href="errata52.html">5.2</a>,
1.47 deraadt 59: <a href="errata53.html">5.3</a>,
1.50 deraadt 60: <br>
1.48 deraadt 61: <a href="errata54.html">5.4</a>,
1.56 jsg 62: <a href="errata55.html">5.5</a>,
1.60 deraadt 63: <a href="errata56.html">5.6</a>,
64: <a href="errata57.html">5.7</a>.
1.1 david 65: <br>
66: <hr>
67:
1.40 sthen 68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">
1.1 david 69: You can also fetch a tar.gz file containing all the following patches</a>.
70: This file is updated once a day.
1.51 deraadt 71: <p>
1.1 david 72:
1.51 deraadt 73: The patches below are available in CVS via the
1.1 david 74: <code>OPENBSD_3_3</code> <a href="stable.html">patch branch</a>.
1.51 deraadt 75: <p>
1.1 david 76:
77: For more detailed information on how to install patches to OpenBSD, please
78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.51 deraadt 79: <p>
80:
1.1 david 81: <hr>
82:
83: <ul>
1.58 bentley 84: <li id="cvs">
1.54 deraadt 85: <font color="#009000"><strong>022: SECURITY FIX: May 5, 2004</strong></font>
86: <i>All architectures</i><br>
1.25 otto 87: Pathname validation problems have been found in
88: <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>,
89: allowing malicious clients to create files outside the repository, allowing
90: malicious servers to overwrite files outside the local CVS tree on
91: the client and allowing clients to check out files outside the CVS
92: repository.
93: <br>
1.40 sthen 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 95: A source code patch exists which remedies this problem.</a>
1.25 otto 96: <p>
1.58 bentley 97: <li id="openssl">
1.54 deraadt 98: <font color="#009000"><strong>021: RELIABILITY FIX: March 17, 2004</strong></font>
99: <i>All architectures</i><br>
1.22 millert 100: A missing check for a NULL-pointer dereference has been found in
101: <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>.
102: A remote attacker can use the bug to cause an OpenSSL application to crash;
103: this may lead to a denial of service.
104: <br>
1.40 sthen 105: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 106: A source code patch exists which remedies this problem.</a>
1.22 millert 107: <p>
1.58 bentley 108: <li id="isakmpd2">
1.54 deraadt 109: <font color="#009000"><strong>020: RELIABILITY FIX: March 17, 2004</strong></font>
110: <i>All architectures</i><br>
1.21 brad 111: Defects in the payload validation and processing functions of
112: <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>
113: have been discovered. An attacker could send malformed ISAKMP messages and
114: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
115: and removes some memory leaks.
116: <br>
1.40 sthen 117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 118: A source code patch exists which remedies this problem.</a>
1.21 brad 119: <p>
1.58 bentley 120: <li id="httpd2">
1.54 deraadt 121: <font color="#009000"><strong>019: SECURITY FIX: March 13, 2004</strong></font>
122: <i>All architectures</i><br>
1.20 brad 123: Due to a bug in the parsing of Allow/Deny rules for
124: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
125: access module, using IP addresses without a netmask on big endian 64-bit
126: platforms causes the rules to fail to match. This only affects sparc64.
127: <br>
1.40 sthen 128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 129: A source code patch exists which remedies this problem.</a>
1.20 brad 130: <p>
1.58 bentley 131: <li id="tcp">
1.54 deraadt 132: <font color="#009000"><strong>018: RELIABILITY FIX: March 8, 2004</strong></font>
133: <i>All architectures</i><br>
1.19 markus 134: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
135: TCP segments are queued in the system. An attacker could
136: send out-of-order TCP segments and trick the system into using all
137: available memory buffers.
138: <br>
1.40 sthen 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 140: A source code patch exists which remedies this problem.</a>
1.19 markus 141: <p>
1.58 bentley 142: <li id="font">
1.54 deraadt 143: <font color="#009000"><strong>017: RELIABILITY FIX: February 14, 2004</strong></font>
144: <i>All architectures</i><br>
1.14 matthieu 145: Several buffer overflows exist in the code parsing
1.15 matthieu 146: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
1.14 matthieu 147: exploited to gain privileges, but they can cause the X server to abort.
148: <br>
1.40 sthen 149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 150: A source code patch exists which remedies this problem.</a>
1.14 matthieu 151: <p>
1.58 bentley 152: <li id="ip6">
1.54 deraadt 153: <font color="#009000"><strong>016: SECURITY FIX: February 8, 2004</strong></font>
154: <i>All architectures</i><br>
1.12 dhartmei 155: An IPv6 MTU handling problem exists that could be used by an attacker
156: to cause a denial of service attack against hosts with reachable IPv6
157: TCP ports.
158: <br>
1.40 sthen 159: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 160: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 161: <p>
1.58 bentley 162: <li id="sysvshm">
1.54 deraadt 163: <font color="#009000"><strong>015: SECURITY FIX: February 5, 2004</strong></font>
164: <i>All architectures</i><br>
1.11 millert 165: A reference counting bug exists in the
166: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
167: system call that could be used by an attacker to write to kernel memory
168: under certain circumstances.
169: <br>
1.40 sthen 170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 171: A source code patch exists which remedies this problem.</a>
1.11 millert 172: <p>
1.58 bentley 173: <li id="isakmpd">
1.54 deraadt 174: <font color="#009000"><strong>014: SECURITY FIX: January 15, 2004</strong></font>
175: <i>All architectures</i><br>
1.9 brad 176: Several message handling flaws in
177: <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 178: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.9 brad 179: <br>
1.40 sthen 180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 181: A source code patch exists which remedies this problem.</a>
1.9 brad 182: <p>
1.58 bentley 183: <li id="sem">
1.54 deraadt 184: <font color="#009000"><strong>013: RELIABILITY FIX: November 20, 2003</strong></font>
185: <i>All architectures</i><br>
1.7 millert 186: An improper bounds check makes it possible for a local user to cause a crash
187: by passing the
1.8 henning 188: <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
189: <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 190: certain arguments.
191: <br>
1.40 sthen 192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 193: A source code patch exists which remedies this problem.</a>
1.7 millert 194: <p>
1.58 bentley 195: <li id="uvm">
1.54 deraadt 196: <font color="#009000"><strong>012: RELIABILITY FIX: November 20, 2003</strong></font>
197: <i>All architectures</i><br>
1.6 margarid 198: It is possible for a local user to cause a crash via
1.8 henning 199: <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 200: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
1.51 deraadt 201: A source code patch exists which remedies this problem.</a>
1.6 margarid 202: <p>
1.58 bentley 203: <li id="ibcs2">
1.53 deraadt 204: <a name="i386"></a>
1.54 deraadt 205: <font color="#009000"><strong>011: SECURITY FIX: November 17, 2003</strong></font>
206: <i>i386 only</i><br>
1.53 deraadt 207: It is possible for a local user to execute arbitrary code resulting in escalation of
208: privileges due to a stack overrun in
209: <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>
210: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
211: A source code patch exists which remedies this problem.</a>
212: <p>
1.58 bentley 213: <li id="exec">
1.54 deraadt 214: <font color="#009000"><strong>010: RELIABILITY FIX: November 4, 2003</strong></font>
215: <i>All architectures</i><br>
1.3 brad 216: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
217: <br>
1.40 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 219: A source code patch exists which remedies this problem.</a>
1.3 brad 220: <p>
1.58 bentley 221: <li id="httpd">
1.54 deraadt 222: <font color="#009000"><strong>009: RELIABILITY FIX: October 29, 2003</strong></font>
223: <i>All architectures</i><br>
1.2 millert 224: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
225: file can crash
226: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
227: or potentially run arbitrary code as the user <tt>www</tt> (although it
228: is believed that ProPolice will prevent code execution).
229: <br>
1.40 sthen 230: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 231: A source code patch exists which remedies this problem.</a>
1.2 millert 232: <p>
1.58 bentley 233: <li id="arp">
1.54 deraadt 234: <font color="#009000"><strong>008: RELIABILITY FIX: October 1, 2003</strong></font>
235: <i>All architectures</i><br>
1.1 david 236: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
237: requests.<br>
1.40 sthen 238: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 239: A source code patch exists which remedies this problem.</a>
1.1 david 240: <p>
1.58 bentley 241: <li id="asn1">
1.54 deraadt 242: <font color="#009000"><strong>007: SECURITY FIX: October 1, 2003</strong></font>
243: <i>All architectures</i><br>
1.1 david 244: The use of certain ASN.1 encodings or malformed public keys may allow an
245: attacker to mount a denial of service attack against applications linked with
246: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
247: This does not affect OpenSSH.<br>
1.40 sthen 248: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 249: A source code patch exists which remedies this problem.</a>
1.1 david 250: <p>
1.58 bentley 251: <li id="pfnorm">
1.54 deraadt 252: <font color="#009000"><strong>006: SECURITY FIX: September 24, 2003</strong></font>
253: <i>All architectures</i><br>
1.48 deraadt 254: Three cases of potential access to freed memory have been found in
1.1 david 255: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>.
256: At least one of them could be used to panic pf with active scrub rules remotely.<br>
1.40 sthen 257: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 258: A source code patch exists which remedies this problem.</a>
1.1 david 259: <p>
1.58 bentley 260: <li id="sendmail">
1.54 deraadt 261: <font color="#009000"><strong>005: SECURITY FIX: September 17, 2003</strong></font>
262: <i>All architectures</i><br>
1.1 david 263: A buffer overflow in the address parsing in
264: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&sektion=8">sendmail(8)</a>
265: may allow an attacker to gain root privileges.<br>
1.40 sthen 266: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 267: A source code patch exists which remedies this problem.</a>
1.1 david 268: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
269: problem.
270: <p>
1.58 bentley 271: <li id="sshbuffer">
1.54 deraadt 272: <font color="#009000"><strong>004: SECURITY FIX: September 16, 2003</strong></font>
273: <i>All architectures</i><br>
1.1 david 274: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
275: It is unclear whether or not this bug is exploitable.<br>
1.51 deraadt 276: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
277: A source code patch exists which remedies this problem.</a>
1.1 david 278: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
279: problem.
280: <p>
1.58 bentley 281: <li id="sysvsem">
1.54 deraadt 282: <font color="#009000"><strong>003: SECURITY FIX: September 10, 2003</strong></font>
283: <i>All architectures</i><br>
1.1 david 284: Root may be able to reduce the security level by taking advantage of
285: an integer overflow when the semaphore limits are made very large.<br>
1.40 sthen 286: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 287: A source code patch exists which remedies this problem.</a>
1.1 david 288: <p>
1.58 bentley 289: <li id="semget">
1.54 deraadt 290: <font color="#009000"><strong>002: RELIABILITY FIX: August 20, 2003</strong></font>
291: <i>All architectures</i><br>
1.1 david 292: An improper bounds check in the
293: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=semget&sektion=2">semget(2)</a>
294: system call can allow a local user to cause a kernel panic.<br>
1.40 sthen 295: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 296: A source code patch exists which remedies this problem.</a>
1.1 david 297: <p>
1.58 bentley 298: <li id="realpath">
1.54 deraadt 299: <font color="#009000"><strong>001: SECURITY FIX: August 4, 2003</strong></font>
300: <i>All architectures</i><br>
1.1 david 301: An off-by-one error exists in the C library function
302: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=realpath&sektion=3">realpath(3)</a>.
303: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
304: it is possible that this bug may allow an attacker to gain escalated privileges
305: on OpenBSD.<br>
1.40 sthen 306: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 307: A source code patch exists which remedies this problem.</a>
1.1 david 308: <p>
309: </ul>
310: <p>
1.49 deraadt 311:
1.59 tedu 312: <hr>
313:
1.1 david 314: </body>
315: </html>
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