Annotation of www/errata34.html, Revision 1.71
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9:
1.65 deraadt 10: <!--
11: IMPORTANT REMINDER
12: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.1 deraadt 14:
15: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.65 deraadt 16: <h2><font color="#e00000">
17: OpenBSD 3.4 errata
1.1 deraadt 18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 22: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 23: <br>
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
1.2 david 37: <a href="errata33.html">3.3</a>,
1.25 miod 38: <a href="errata35.html">3.5</a>,
1.33 deraadt 39: <a href="errata36.html">3.6</a>,
1.58 deraadt 40: <a href="errata37.html">3.7</a>,
1.43 deraadt 41: <br>
1.36 deraadt 42: <a href="errata38.html">3.8</a>,
1.37 deraadt 43: <a href="errata39.html">3.9</a>,
1.38 deraadt 44: <a href="errata40.html">4.0</a>,
1.41 merdely 45: <a href="errata41.html">4.1</a>,
1.42 deraadt 46: <a href="errata42.html">4.2</a>,
1.43 deraadt 47: <a href="errata43.html">4.3</a>,
1.45 deraadt 48: <a href="errata44.html">4.4</a>,
1.46 deraadt 49: <a href="errata45.html">4.5</a>,
1.47 deraadt 50: <a href="errata46.html">4.6</a>,
1.49 deraadt 51: <a href="errata47.html">4.7</a>,
1.50 miod 52: <a href="errata48.html">4.8</a>,
1.51 nick 53: <a href="errata49.html">4.9</a>,
1.52 sthen 54: <a href="errata50.html">5.0</a>,
1.53 deraadt 55: <a href="errata51.html">5.1</a>,
1.54 deraadt 56: <a href="errata52.html">5.2</a>,
1.55 deraadt 57: <a href="errata53.html">5.3</a>,
1.58 deraadt 58: <br>
1.56 deraadt 59: <a href="errata54.html">5.4</a>,
1.64 jsg 60: <a href="errata55.html">5.5</a>,
1.68 deraadt 61: <a href="errata56.html">5.6</a>,
1.71 ! deraadt 62: <a href="errata57.html">5.7</a>,
! 63: <a href="errata58.html">5.8</a>.
1.1 deraadt 64: <br>
65: <hr>
66:
1.48 sthen 67: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">
1.1 deraadt 68: You can also fetch a tar.gz file containing all the following patches</a>.
69: This file is updated once a day.
1.59 deraadt 70: <p>
1.1 deraadt 71:
1.59 deraadt 72: The patches below are available in CVS via the
1.1 deraadt 73: <code>OPENBSD_3_4</code> <a href="stable.html">patch branch</a>.
1.59 deraadt 74: <p>
1.1 deraadt 75:
76: For more detailed information on how to install patches to OpenBSD, please
77: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.59 deraadt 78: <p>
79:
1.1 deraadt 80: <hr>
81:
82: <ul>
1.66 bentley 83: <li id="pfkey">
1.62 deraadt 84: <font color="#009000"><strong>035: SECURITY FIX: December 13, 2004</strong></font>
85: <i>All architectures</i><br>
1.31 markus 86: On systems running
87: <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>
88: it is possible for a local user to cause kernel memory corruption
89: and system panic by setting
1.32 jaredy 90: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&apropos=0&sektion=4&manpath=OpenBSD+Current&format=html">ipsec(4)</a>
1.31 markus 91: credentials on a socket.
92: <br>
1.48 sthen 93: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 94: A source code patch exists which remedies this problem.</a>
1.31 markus 95: <p>
1.66 bentley 96: <li id="lynx">
1.62 deraadt 97: <font color="#009000"><strong>034: RELIABILITY FIX: November 10, 2004</strong></font>
98: <i>All architectures</i><br>
1.28 brad 99: Due to a bug in
100: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">lynx(1)</a>
101: it is possible for pages such as
102: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
103: to cause
104: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">lynx(1)</a>
105: to exhaust memory and then crash when parsing such pages.
106: <br>
1.48 sthen 107: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 108: A source code patch exists which remedies this problem.</a>
1.28 brad 109: <p>
1.66 bentley 110: <li id="pppd">
1.62 deraadt 111: <font color="#009000"><strong>033: RELIABILITY FIX: November 10, 2004</strong></font>
112: <i>All architectures</i><br>
1.26 brad 113: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">pppd(8)</a>
114: contains a bug that allows an attacker to crash his own connection, but it cannot
115: be used to deny service to other users.
116: <br>
1.48 sthen 117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 118: A source code patch exists which remedies this problem.</a>
1.26 brad 119: <p>
1.66 bentley 120: <li id="bind">
1.62 deraadt 121: <font color="#009000"><strong>032: RELIABILITY FIX: November 10, 2004</strong></font>
122: <i>All architectures</i><br>
1.26 brad 123: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.34 jmc 124: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.26 brad 125: thus slow DNS queries.
126: <br>
1.48 sthen 127: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 128: A source code patch exists which remedies this problem.</a>
1.26 brad 129: <p>
1.66 bentley 130: <li id="radius">
1.62 deraadt 131: <font color="#009000"><strong>031: SECURITY FIX: September 20, 2004</strong></font>
132: <i>All architectures</i><br>
1.24 millert 133: Eilko Bos reported that radius authentication, as implemented by
134: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=login_radius&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">login_radius(8)</a>,
135: was not checking the shared secret used for replies sent by the radius server.
136: This could allow an attacker to spoof a reply granting access to the
137: attacker. Note that OpenBSD does not ship with radius authentication enabled.
138: <br>
1.48 sthen 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.59 deraadt 140: A source code patch exists which remedies this problem.</a>
1.24 millert 141: <p>
1.66 bentley 142: <li id="xpm">
1.62 deraadt 143: <font color="#009000"><strong>030: SECURITY FIX: September 16, 2004</strong></font>
144: <i>All architectures</i><br>
1.23 brad 145: Chris Evans reported several flaws (stack and integer overflows) in the
146: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
147: library code that parses image files
148: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
149: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
150: Some of these would be exploitable when parsing malicious image files in
151: an application that handles XPM images, if they could escape ProPolice.
152: <br>
1.48 sthen 153: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 154: A source code patch exists which remedies this problem.</a>
1.23 brad 155: <p>
1.66 bentley 156: <li id="httpd4">
1.62 deraadt 157: <font color="#009000"><strong>029: SECURITY FIX: September 10, 2004</strong></font>
158: <i>All architectures</i><br>
1.22 brad 159: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">httpd(8)</a>
160: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
161: position outside of a char array, causing a DoS or possibly buffer overflows.
162: This would require enabling dbm for mod_rewrite and making use of a malicious
163: dbm file.
164: <br>
1.48 sthen 165: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 166: A source code patch exists which remedies this problem.</a>
1.22 brad 167: <p>
168:
1.66 bentley 169: <li id="bridge">
1.62 deraadt 170: <font color="#009000"><strong>028: RELIABILITY FIX: August 26, 2004</strong></font>
171: <i>All architectures</i><br>
1.19 brad 172: As
1.40 miod 173: <a href="http://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
1.19 brad 174: by Vafa Izadinia
1.21 brad 175: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bridge&apropos=0&sektion=4&manpath=OpenBSD+Current&arch=i386&format=html">bridge(4)</a>
1.19 brad 176: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
177: <br>
1.48 sthen 178: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 179: A source code patch exists which remedies this problem.</a>
1.19 brad 180: <p>
1.66 bentley 181: <li id="icmp">
1.62 deraadt 182: <font color="#009000"><strong>027: RELIABILITY FIX: August 25, 2004</strong></font>
183: <i>All architectures</i><br>
1.18 brad 184: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
185: against TCP.
186: <br>
1.30 deraadt 187: <a href="http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html">http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html</a>
1.18 brad 188: <br>
1.48 sthen 189: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 190: A source code patch exists which remedies this problem.</a>
1.18 brad 191: <p>
1.66 bentley 192: <li id="rnd">
1.62 deraadt 193: <font color="#009000"><strong>026: RELIABILITY FIX: Jul 25, 2004</strong></font>
194: <i>All architectures</i><br>
1.17 brad 195: Under a certain network load the kernel can run out of stack space. This was
196: encountered in an environment using CARP on a VLAN interface. This issue initially
197: manifested itself as a FPU related crash on boot up.
198: <br>
1.48 sthen 199: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 200: A source code patch exists which remedies this problem.</a>
1.17 brad 201: <p>
1.66 bentley 202: <li id="httpd3">
1.62 deraadt 203: <font color="#009000"><strong>025: SECURITY FIX: June 12, 2004</strong></font>
204: <i>All architectures</i><br>
1.16 saad 205: Multiple vulnerabilities have been found in
1.15 brad 206: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">httpd(8)</a>
207: / mod_ssl.
208: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
209: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
210: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
211: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
212: <br>
1.48 sthen 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 214: A source code patch exists which remedies this problem.</a>
1.15 brad 215: <p>
1.66 bentley 216: <li id="isakmpd3">
1.62 deraadt 217: <font color="#009000"><strong>024: SECURITY FIX: June 10, 2004</strong></font>
218: <i>All architectures</i><br>
1.56 deraadt 219: As
1.14 brad 220: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
221: by Thomas Walpuski
222: <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>
223: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
224: tunnels at will.
225: <br>
1.48 sthen 226: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 227: A source code patch exists which remedies this problem.</a>
1.14 brad 228: <p>
1.66 bentley 229: <li id="cvs3">
1.62 deraadt 230: <font color="#009000"><strong>023: SECURITY FIX: June 9, 2004</strong></font>
231: <i>All architectures</i><br>
1.13 millert 232: Multiple remote vulnerabilities have been found in the
233: <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>
234: server that allow an attacker to crash the server or possibly execute arbitrary
235: code with the same privileges as the CVS server program.
236: <br>
1.48 sthen 237: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 238: A source code patch exists which remedies this problem.</a>
1.13 millert 239: <p>
1.66 bentley 240: <li id="kerberos">
1.62 deraadt 241: <font color="#00900"><strong>022: SECURITY FIX: May 30, 2004</strong></font>
242: <i>All architectures</i><br>
1.59 deraadt 243: A flaw in the Kerberos V
244: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kdc">kdc(8)</a>
1.10 beck 245: server could result in the administrator of a Kerberos realm having
246: the ability to impersonate any principal in any other realm which
247: has established a cross-realm trust with their realm. The flaw is due to
248: inadequate checking of the "transited" field in a Kerberos request. For
1.11 saad 249: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
1.56 deraadt 250: Heimdal's announcement</a>.
1.10 beck 251: <br>
1.59 deraadt 252: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
253: A source code patch exists which remedies this problem.</a>
1.10 beck 254: <p>
1.66 bentley 255: <li id="cvs2">
1.62 deraadt 256: <font color="#009000"><strong>021: SECURITY FIX: May 20, 2004</strong></font>
257: <i>All architectures</i><br>
1.9 otto 258: A heap overflow in the
259: <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>
260: server has been discovered that can be exploited by clients sending
261: malformed requests, enabling these clients to run arbitrary code
262: with the same privileges as the CVS server program.
263: <br>
1.48 sthen 264: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 265: A source code patch exists which remedies this problem.</a>
1.9 otto 266: <p>
1.66 bentley 267: <li id="procfs">
1.62 deraadt 268: <font color="#009000"><strong>020: SECURITY FIX: May 13, 2004</strong></font>
269: <i>All architectures</i><br>
1.7 tedu 270: Check for integer overflow in procfs. Use of procfs is not recommended.
271: <br>
1.48 sthen 272: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 273: A source code patch exists which remedies this problem.</a>
1.7 tedu 274: <p>
1.66 bentley 275: <li id="tcp2">
1.62 deraadt 276: <font color="#009000"><strong>019: RELIABILITY FIX: May 6, 2004</strong></font>
277: <i>All architectures</i><br>
1.6 brad 278: Reply to in-window SYN with a rate-limited ACK.
279: <br>
1.48 sthen 280: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 281: A source code patch exists which remedies this problem.</a>
1.6 brad 282: <p>
1.66 bentley 283: <li id="gdt">
1.62 deraadt 284: <font color="#009000"><strong>018: RELIABILITY FIX: May 5, 2004</strong></font>
285: <i>All architectures</i><br>
1.5 brad 286: Under load "recent model"
287: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gdt&apropos=0&sektion=4&manpath=OpenBSD+Current&arch=i386&format=html">gdt(4)</a>
288: controllers will lock up.
289: <br>
1.48 sthen 290: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 291: A source code patch exists which remedies this problem.</a>
1.5 brad 292: <p>
1.66 bentley 293: <li id="cvs">
1.62 deraadt 294: <font color="#009000"><strong>017: SECURITY FIX: May 5, 2004</strong></font>
295: <i>All architectures</i><br>
1.4 otto 296: Pathname validation problems have been found in
297: <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>,
298: allowing malicious clients to create files outside the repository, allowing
299: malicious servers to overwrite files outside the local CVS tree on
300: the client and allowing clients to check out files outside the CVS
301: repository.
302: <br>
1.48 sthen 303: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 304: A source code patch exists which remedies this problem.</a>
1.4 otto 305: <p>
1.66 bentley 306: <li id="openssl">
1.62 deraadt 307: <font color="#009000"><strong>016: RELIABILITY FIX: March 17, 2004</strong></font>
308: <i>All architectures</i><br>
1.1 deraadt 309: A missing check for a NULL-pointer dereference has been found in
310: <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>.
311: A remote attacker can use the bug to cause an OpenSSL application to crash;
312: this may lead to a denial of service.
313: <br>
1.48 sthen 314: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 315: A source code patch exists which remedies this problem.</a>
1.1 deraadt 316: <p>
1.66 bentley 317: <li id="isakmpd2">
1.62 deraadt 318: <font color="#009000"><strong>015: RELIABILITY FIX: March 17, 2004</strong></font>
319: <i>All architectures</i><br>
1.1 deraadt 320: Defects in the payload validation and processing functions of
321: <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>
322: have been discovered. An attacker could send malformed ISAKMP messages and
323: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
324: and removes some memory leaks.
325: <br>
1.48 sthen 326: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 327: A source code patch exists which remedies this problem.</a>
1.1 deraadt 328: <p>
1.66 bentley 329: <li id="httpd2">
1.62 deraadt 330: <font color="#009000"><strong>014: SECURITY FIX: March 13, 2004</strong></font>
331: <i>All architectures</i><br>
1.1 deraadt 332: Due to a bug in the parsing of Allow/Deny rules for
333: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
334: access module, using IP addresses without a netmask on big endian 64-bit
335: platforms causes the rules to fail to match. This only affects sparc64.
336: <br>
1.48 sthen 337: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 338: A source code patch exists which remedies this problem.</a>
1.1 deraadt 339: <p>
1.66 bentley 340: <li id="tcp">
1.62 deraadt 341: <font color="#009000"><strong>013: RELIABILITY FIX: March 8, 2004</strong></font>
342: <i>All architectures</i><br>
1.1 deraadt 343: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
344: TCP segments are queued in the system. An attacker could
345: send out-of-order TCP segments and trick the system into using all
346: available memory buffers.
347: <br>
1.48 sthen 348: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 349: A source code patch exists which remedies this problem.</a>
1.1 deraadt 350: <p>
1.66 bentley 351: <li id="font">
1.62 deraadt 352: <font color="#009000"><strong>012: RELIABILITY FIX: February 14, 2004</strong></font>
353: <i>All architectures</i><br>
1.1 deraadt 354: Several buffer overflows exist in the code parsing
355: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
356: exploited to gain privileges, but they can cause the X server to abort.
357: <br>
1.48 sthen 358: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 359: A source code patch exists which remedies this problem.</a>
1.1 deraadt 360: <p>
1.66 bentley 361: <li id="ip6">
1.62 deraadt 362: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font>
363: <i>All architectures</i><br>
1.1 deraadt 364: An IPv6 MTU handling problem exists that could be used by an attacker
365: to cause a denial of service attack against hosts with reachable IPv6
366: TCP ports.
367: <br>
1.48 sthen 368: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 369: A source code patch exists which remedies this problem.</a>
1.1 deraadt 370: <p>
1.66 bentley 371: <li id="sysvshm">
1.62 deraadt 372: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font>
373: <i>All architectures</i><br>
1.1 deraadt 374: A reference counting bug exists in the
375: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
376: system call that could be used by an attacker to write to kernel memory
377: under certain circumstances.
378: <br>
1.48 sthen 379: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 380: A source code patch exists which remedies this problem.</a>
1.1 deraadt 381: <p>
1.66 bentley 382: <li id="isakmpd">
1.62 deraadt 383: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font>
384: <i>All architectures</i><br>
1.1 deraadt 385: Several message handling flaws in
386: <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>
387: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
388: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
389: installed.
390: <br>
1.48 sthen 391: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 392: A source code patch exists which remedies this problem.</a>
1.1 deraadt 393: <p>
1.66 bentley 394: <li id="sem">
1.62 deraadt 395: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font>
396: <i>All architectures</i><br>
1.1 deraadt 397: An improper bounds check makes it possible for a local user to cause a crash
398: by passing the
399: <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
400: <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
401: certain arguments.
402: <br>
1.48 sthen 403: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 404: A source code patch exists which remedies this problem.</a>
1.1 deraadt 405: <p>
1.66 bentley 406: <li id="uvm">
1.62 deraadt 407: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font>
408: <i>All architectures</i><br>
1.56 deraadt 409: It is possible for a local user to cause a crash via
1.1 deraadt 410: <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.
411: <br>
1.48 sthen 412: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 413: A source code patch exists which remedies this problem.</a>
1.1 deraadt 414: <p>
1.66 bentley 415: <li id="ibcs2">
1.62 deraadt 416: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font>
1.63 nick 417: <i>i386 only</i><br>
1.61 deraadt 418: It may be possible for a local user to overrun the stack in
419: <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>
420: ProPolice catches this, turning a potential privilege escalation into a denial
421: of service. iBCS2 emulation does not need to be enabled via
422: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
423: for this to happen.
424: <br>
425: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
426: A source code patch exists which remedies this problem.</a>
427: <p>
1.66 bentley 428: <li id="exec">
1.62 deraadt 429: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font>
430: <i>All architectures</i><br>
1.1 deraadt 431: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
432: <br>
1.48 sthen 433: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 434: A source code patch exists which remedies this problem.</a>
1.1 deraadt 435: <p>
1.66 bentley 436: <li id="httpd">
1.62 deraadt 437: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font>
438: <i>All architectures</i><br>
1.1 deraadt 439: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
440: file can crash
441: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
442: or potentially run arbitrary code as the user <tt>www</tt> (although it
443: is believed that ProPolice will prevent code execution).
444: <br>
1.48 sthen 445: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 446: A source code patch exists which remedies this problem.</a>
1.1 deraadt 447: <p>
1.66 bentley 448: <li id="arp">
1.62 deraadt 449: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font>
450: <i>All architectures</i><br>
1.1 deraadt 451: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
452: requests.<br>
1.48 sthen 453: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 454: A source code patch exists which remedies this problem.</a>
1.1 deraadt 455: <p>
1.66 bentley 456: <li id="asn1">
1.62 deraadt 457: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font>
458: <i>All architectures</i><br>
1.1 deraadt 459: The use of certain ASN.1 encodings or malformed public keys may allow an
460: attacker to mount a denial of service attack against applications linked with
461: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
462: This does not affect OpenSSH.<br>
1.48 sthen 463: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
1.59 deraadt 464: A source code patch exists which remedies this problem.</a>
1.1 deraadt 465: <p>
1.66 bentley 466: <li id="cd_booklet">
1.62 deraadt 467: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font>
468: <i>All architectures</i><br>
1.1 deraadt 469: The CD insert documentation has an incorrect example for package installation.<br>
470: Where it is written:<p>
471: <strong>
1.48 sthen 472: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
1.1 deraadt 473: It should instead read:<p>
474: <strong>
1.48 sthen 475: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
1.1 deraadt 476: The extra <strong>/</strong> at the end is important. We do not make
477: patch files available for things printed on paper.
478: <p>
479: </ul>
480: <p>
481:
1.67 tedu 482: <hr>
483:
1.1 deraadt 484: </body>
485: </html>