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