Annotation of www/errata34.html, Revision 1.75
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4: <title>OpenBSD 3.4 errata</title>
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1.69 sthen 9: <link rel="canonical" href="http://www.openbsd.org/errata34.html">
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11:
1.65 deraadt 12: <!--
13: IMPORTANT REMINDER
14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
15: -->
1.1 deraadt 16:
1.75 ! deraadt 17: <h2>
! 18: <a href="index.html">
! 19: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
! 20: <font color="#e00000">3.4 errata</font>
! 21: <hr>
! 22: </h2>
1.1 deraadt 23:
24: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 25: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 26: <br>
27: For errata on a certain release, click below:<br>
28: <a href="errata21.html">2.1</a>,
29: <a href="errata22.html">2.2</a>,
30: <a href="errata23.html">2.3</a>,
31: <a href="errata24.html">2.4</a>,
32: <a href="errata25.html">2.5</a>,
33: <a href="errata26.html">2.6</a>,
34: <a href="errata27.html">2.7</a>,
35: <a href="errata28.html">2.8</a>,
36: <a href="errata29.html">2.9</a>,
37: <a href="errata30.html">3.0</a>,
38: <a href="errata31.html">3.1</a>,
39: <a href="errata32.html">3.2</a>,
1.2 david 40: <a href="errata33.html">3.3</a>,
1.25 miod 41: <a href="errata35.html">3.5</a>,
1.33 deraadt 42: <a href="errata36.html">3.6</a>,
1.58 deraadt 43: <a href="errata37.html">3.7</a>,
1.43 deraadt 44: <br>
1.36 deraadt 45: <a href="errata38.html">3.8</a>,
1.37 deraadt 46: <a href="errata39.html">3.9</a>,
1.38 deraadt 47: <a href="errata40.html">4.0</a>,
1.41 merdely 48: <a href="errata41.html">4.1</a>,
1.42 deraadt 49: <a href="errata42.html">4.2</a>,
1.43 deraadt 50: <a href="errata43.html">4.3</a>,
1.45 deraadt 51: <a href="errata44.html">4.4</a>,
1.46 deraadt 52: <a href="errata45.html">4.5</a>,
1.47 deraadt 53: <a href="errata46.html">4.6</a>,
1.49 deraadt 54: <a href="errata47.html">4.7</a>,
1.50 miod 55: <a href="errata48.html">4.8</a>,
1.51 nick 56: <a href="errata49.html">4.9</a>,
1.52 sthen 57: <a href="errata50.html">5.0</a>,
1.53 deraadt 58: <a href="errata51.html">5.1</a>,
1.54 deraadt 59: <a href="errata52.html">5.2</a>,
1.55 deraadt 60: <a href="errata53.html">5.3</a>,
1.58 deraadt 61: <br>
1.56 deraadt 62: <a href="errata54.html">5.4</a>,
1.64 jsg 63: <a href="errata55.html">5.5</a>,
1.68 deraadt 64: <a href="errata56.html">5.6</a>,
1.71 deraadt 65: <a href="errata57.html">5.7</a>,
1.72 deraadt 66: <a href="errata58.html">5.8</a>,
67: <a href="errata59.html">5.9</a>.
1.1 deraadt 68: <br>
69: <hr>
70:
1.48 sthen 71: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">
1.1 deraadt 72: You can also fetch a tar.gz file containing all the following patches</a>.
73: This file is updated once a day.
1.59 deraadt 74: <p>
1.1 deraadt 75:
1.59 deraadt 76: The patches below are available in CVS via the
1.1 deraadt 77: <code>OPENBSD_3_4</code> <a href="stable.html">patch branch</a>.
1.59 deraadt 78: <p>
1.1 deraadt 79:
80: For more detailed information on how to install patches to OpenBSD, please
81: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.59 deraadt 82: <p>
83:
1.1 deraadt 84: <hr>
85:
86: <ul>
1.66 bentley 87: <li id="pfkey">
1.62 deraadt 88: <font color="#009000"><strong>035: SECURITY FIX: December 13, 2004</strong></font>
89: <i>All architectures</i><br>
1.31 markus 90: On systems running
1.74 sthen 91: <a href="http://man.openbsd.org/?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
1.31 markus 92: it is possible for a local user to cause kernel memory corruption
93: and system panic by setting
1.74 sthen 94: <a href="http://man.openbsd.org/?query=ipsec&apropos=0&sektion=4&manpath=OpenBSD+Current&format=html">ipsec(4)</a>
1.31 markus 95: credentials on a socket.
96: <br>
1.48 sthen 97: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 98: A source code patch exists which remedies this problem.</a>
1.31 markus 99: <p>
1.66 bentley 100: <li id="lynx">
1.62 deraadt 101: <font color="#009000"><strong>034: RELIABILITY FIX: November 10, 2004</strong></font>
102: <i>All architectures</i><br>
1.28 brad 103: Due to a bug in
1.74 sthen 104: <a href="http://man.openbsd.org/?query=lynx&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">lynx(1)</a>
1.28 brad 105: it is possible for pages such as
106: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
107: to cause
1.74 sthen 108: <a href="http://man.openbsd.org/?query=lynx&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">lynx(1)</a>
1.28 brad 109: to exhaust memory and then crash when parsing such pages.
110: <br>
1.48 sthen 111: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 112: A source code patch exists which remedies this problem.</a>
1.28 brad 113: <p>
1.66 bentley 114: <li id="pppd">
1.62 deraadt 115: <font color="#009000"><strong>033: RELIABILITY FIX: November 10, 2004</strong></font>
116: <i>All architectures</i><br>
1.74 sthen 117: <a href="http://man.openbsd.org/?query=pppd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">pppd(8)</a>
1.26 brad 118: contains a bug that allows an attacker to crash his own connection, but it cannot
119: be used to deny service to other users.
120: <br>
1.48 sthen 121: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 122: A source code patch exists which remedies this problem.</a>
1.26 brad 123: <p>
1.66 bentley 124: <li id="bind">
1.62 deraadt 125: <font color="#009000"><strong>032: RELIABILITY FIX: November 10, 2004</strong></font>
126: <i>All architectures</i><br>
1.26 brad 127: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.34 jmc 128: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.26 brad 129: thus slow DNS queries.
130: <br>
1.48 sthen 131: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 132: A source code patch exists which remedies this problem.</a>
1.26 brad 133: <p>
1.66 bentley 134: <li id="radius">
1.62 deraadt 135: <font color="#009000"><strong>031: SECURITY FIX: September 20, 2004</strong></font>
136: <i>All architectures</i><br>
1.24 millert 137: Eilko Bos reported that radius authentication, as implemented by
1.74 sthen 138: <a href="http://man.openbsd.org/?query=login_radius&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">login_radius(8)</a>,
1.24 millert 139: was not checking the shared secret used for replies sent by the radius server.
140: This could allow an attacker to spoof a reply granting access to the
141: attacker. Note that OpenBSD does not ship with radius authentication enabled.
142: <br>
1.48 sthen 143: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.59 deraadt 144: A source code patch exists which remedies this problem.</a>
1.24 millert 145: <p>
1.66 bentley 146: <li id="xpm">
1.62 deraadt 147: <font color="#009000"><strong>030: SECURITY FIX: September 16, 2004</strong></font>
148: <i>All architectures</i><br>
1.23 brad 149: Chris Evans reported several flaws (stack and integer overflows) in the
150: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
151: library code that parses image files
152: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
153: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
154: Some of these would be exploitable when parsing malicious image files in
155: an application that handles XPM images, if they could escape ProPolice.
156: <br>
1.48 sthen 157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 158: A source code patch exists which remedies this problem.</a>
1.23 brad 159: <p>
1.66 bentley 160: <li id="httpd4">
1.62 deraadt 161: <font color="#009000"><strong>029: SECURITY FIX: September 10, 2004</strong></font>
162: <i>All architectures</i><br>
1.74 sthen 163: <a href="http://man.openbsd.org/?query=httpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">httpd(8)</a>
1.22 brad 164: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
165: position outside of a char array, causing a DoS or possibly buffer overflows.
166: This would require enabling dbm for mod_rewrite and making use of a malicious
167: dbm file.
168: <br>
1.48 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 170: A source code patch exists which remedies this problem.</a>
1.22 brad 171: <p>
172:
1.66 bentley 173: <li id="bridge">
1.62 deraadt 174: <font color="#009000"><strong>028: RELIABILITY FIX: August 26, 2004</strong></font>
175: <i>All architectures</i><br>
1.19 brad 176: As
1.40 miod 177: <a href="http://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
1.19 brad 178: by Vafa Izadinia
1.74 sthen 179: <a href="http://man.openbsd.org/?query=bridge&apropos=0&sektion=4&manpath=OpenBSD+Current&arch=i386&format=html">bridge(4)</a>
1.19 brad 180: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
181: <br>
1.48 sthen 182: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 183: A source code patch exists which remedies this problem.</a>
1.19 brad 184: <p>
1.66 bentley 185: <li id="icmp">
1.62 deraadt 186: <font color="#009000"><strong>027: RELIABILITY FIX: August 25, 2004</strong></font>
187: <i>All architectures</i><br>
1.18 brad 188: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
189: against TCP.
190: <br>
1.30 deraadt 191: <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 192: <br>
1.48 sthen 193: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 194: A source code patch exists which remedies this problem.</a>
1.18 brad 195: <p>
1.66 bentley 196: <li id="rnd">
1.62 deraadt 197: <font color="#009000"><strong>026: RELIABILITY FIX: Jul 25, 2004</strong></font>
198: <i>All architectures</i><br>
1.17 brad 199: Under a certain network load the kernel can run out of stack space. This was
200: encountered in an environment using CARP on a VLAN interface. This issue initially
201: manifested itself as a FPU related crash on boot up.
202: <br>
1.48 sthen 203: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 204: A source code patch exists which remedies this problem.</a>
1.17 brad 205: <p>
1.66 bentley 206: <li id="httpd3">
1.62 deraadt 207: <font color="#009000"><strong>025: SECURITY FIX: June 12, 2004</strong></font>
208: <i>All architectures</i><br>
1.16 saad 209: Multiple vulnerabilities have been found in
1.74 sthen 210: <a href="http://man.openbsd.org/?query=httpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">httpd(8)</a>
1.15 brad 211: / mod_ssl.
212: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
213: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
214: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
215: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
216: <br>
1.48 sthen 217: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 218: A source code patch exists which remedies this problem.</a>
1.15 brad 219: <p>
1.66 bentley 220: <li id="isakmpd3">
1.62 deraadt 221: <font color="#009000"><strong>024: SECURITY FIX: June 10, 2004</strong></font>
222: <i>All architectures</i><br>
1.56 deraadt 223: As
1.14 brad 224: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
225: by Thomas Walpuski
1.74 sthen 226: <a href="http://man.openbsd.org/?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
1.14 brad 227: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
228: tunnels at will.
229: <br>
1.48 sthen 230: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 231: A source code patch exists which remedies this problem.</a>
1.14 brad 232: <p>
1.66 bentley 233: <li id="cvs3">
1.62 deraadt 234: <font color="#009000"><strong>023: SECURITY FIX: June 9, 2004</strong></font>
235: <i>All architectures</i><br>
1.13 millert 236: Multiple remote vulnerabilities have been found in the
1.74 sthen 237: <a href="http://man.openbsd.org/?query=cvs&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">cvs(1)</a>
1.13 millert 238: server that allow an attacker to crash the server or possibly execute arbitrary
239: code with the same privileges as the CVS server program.
240: <br>
1.48 sthen 241: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 242: A source code patch exists which remedies this problem.</a>
1.13 millert 243: <p>
1.66 bentley 244: <li id="kerberos">
1.62 deraadt 245: <font color="#00900"><strong>022: SECURITY FIX: May 30, 2004</strong></font>
246: <i>All architectures</i><br>
1.59 deraadt 247: A flaw in the Kerberos V
1.74 sthen 248: <a href="http://man.openbsd.org/?query=kdc">kdc(8)</a>
1.10 beck 249: server could result in the administrator of a Kerberos realm having
250: the ability to impersonate any principal in any other realm which
251: has established a cross-realm trust with their realm. The flaw is due to
252: inadequate checking of the "transited" field in a Kerberos request. For
1.11 saad 253: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
1.56 deraadt 254: Heimdal's announcement</a>.
1.10 beck 255: <br>
1.59 deraadt 256: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
257: A source code patch exists which remedies this problem.</a>
1.10 beck 258: <p>
1.66 bentley 259: <li id="cvs2">
1.62 deraadt 260: <font color="#009000"><strong>021: SECURITY FIX: May 20, 2004</strong></font>
261: <i>All architectures</i><br>
1.9 otto 262: A heap overflow in the
1.74 sthen 263: <a href="http://man.openbsd.org/?query=cvs&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">cvs(1)</a>
1.9 otto 264: server has been discovered that can be exploited by clients sending
265: malformed requests, enabling these clients to run arbitrary code
266: with the same privileges as the CVS server program.
267: <br>
1.48 sthen 268: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 269: A source code patch exists which remedies this problem.</a>
1.9 otto 270: <p>
1.66 bentley 271: <li id="procfs">
1.62 deraadt 272: <font color="#009000"><strong>020: SECURITY FIX: May 13, 2004</strong></font>
273: <i>All architectures</i><br>
1.7 tedu 274: Check for integer overflow in procfs. Use of procfs is not recommended.
275: <br>
1.48 sthen 276: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 277: A source code patch exists which remedies this problem.</a>
1.7 tedu 278: <p>
1.66 bentley 279: <li id="tcp2">
1.62 deraadt 280: <font color="#009000"><strong>019: RELIABILITY FIX: May 6, 2004</strong></font>
281: <i>All architectures</i><br>
1.6 brad 282: Reply to in-window SYN with a rate-limited ACK.
283: <br>
1.48 sthen 284: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 285: A source code patch exists which remedies this problem.</a>
1.6 brad 286: <p>
1.66 bentley 287: <li id="gdt">
1.62 deraadt 288: <font color="#009000"><strong>018: RELIABILITY FIX: May 5, 2004</strong></font>
289: <i>All architectures</i><br>
1.5 brad 290: Under load "recent model"
1.74 sthen 291: <a href="http://man.openbsd.org/?query=gdt&apropos=0&sektion=4&manpath=OpenBSD+Current&arch=i386&format=html">gdt(4)</a>
1.5 brad 292: controllers will lock up.
293: <br>
1.48 sthen 294: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 295: A source code patch exists which remedies this problem.</a>
1.5 brad 296: <p>
1.66 bentley 297: <li id="cvs">
1.62 deraadt 298: <font color="#009000"><strong>017: SECURITY FIX: May 5, 2004</strong></font>
299: <i>All architectures</i><br>
1.4 otto 300: Pathname validation problems have been found in
1.74 sthen 301: <a href="http://man.openbsd.org/?query=cvs&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">cvs(1)</a>,
1.4 otto 302: allowing malicious clients to create files outside the repository, allowing
303: malicious servers to overwrite files outside the local CVS tree on
304: the client and allowing clients to check out files outside the CVS
305: repository.
306: <br>
1.48 sthen 307: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 308: A source code patch exists which remedies this problem.</a>
1.4 otto 309: <p>
1.66 bentley 310: <li id="openssl">
1.62 deraadt 311: <font color="#009000"><strong>016: RELIABILITY FIX: March 17, 2004</strong></font>
312: <i>All architectures</i><br>
1.1 deraadt 313: A missing check for a NULL-pointer dereference has been found in
1.74 sthen 314: <a href="http://man.openbsd.org/?query=ssl&apropos=0&sektion=3&manpath=OpenBSD+Current&arch=i386&format=html">ssl(3)</a>.
1.1 deraadt 315: A remote attacker can use the bug to cause an OpenSSL application to crash;
316: this may lead to a denial of service.
317: <br>
1.48 sthen 318: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 319: A source code patch exists which remedies this problem.</a>
1.1 deraadt 320: <p>
1.66 bentley 321: <li id="isakmpd2">
1.62 deraadt 322: <font color="#009000"><strong>015: RELIABILITY FIX: March 17, 2004</strong></font>
323: <i>All architectures</i><br>
1.1 deraadt 324: Defects in the payload validation and processing functions of
1.74 sthen 325: <a href="http://man.openbsd.org/?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
1.1 deraadt 326: have been discovered. An attacker could send malformed ISAKMP messages and
327: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
328: and removes some memory leaks.
329: <br>
1.48 sthen 330: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 331: A source code patch exists which remedies this problem.</a>
1.1 deraadt 332: <p>
1.66 bentley 333: <li id="httpd2">
1.62 deraadt 334: <font color="#009000"><strong>014: SECURITY FIX: March 13, 2004</strong></font>
335: <i>All architectures</i><br>
1.1 deraadt 336: Due to a bug in the parsing of Allow/Deny rules for
1.74 sthen 337: <a href="http://man.openbsd.org/?query=httpd&sektion=8">httpd(8)'s</a>
1.1 deraadt 338: access module, using IP addresses without a netmask on big endian 64-bit
339: platforms causes the rules to fail to match. This only affects sparc64.
340: <br>
1.48 sthen 341: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 342: A source code patch exists which remedies this problem.</a>
1.1 deraadt 343: <p>
1.66 bentley 344: <li id="tcp">
1.62 deraadt 345: <font color="#009000"><strong>013: RELIABILITY FIX: March 8, 2004</strong></font>
346: <i>All architectures</i><br>
1.1 deraadt 347: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
348: TCP segments are queued in the system. An attacker could
349: send out-of-order TCP segments and trick the system into using all
350: available memory buffers.
351: <br>
1.48 sthen 352: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 353: A source code patch exists which remedies this problem.</a>
1.1 deraadt 354: <p>
1.66 bentley 355: <li id="font">
1.62 deraadt 356: <font color="#009000"><strong>012: RELIABILITY FIX: February 14, 2004</strong></font>
357: <i>All architectures</i><br>
1.1 deraadt 358: Several buffer overflows exist in the code parsing
359: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
360: exploited to gain privileges, but they can cause the X server to abort.
361: <br>
1.48 sthen 362: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 363: A source code patch exists which remedies this problem.</a>
1.1 deraadt 364: <p>
1.66 bentley 365: <li id="ip6">
1.62 deraadt 366: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font>
367: <i>All architectures</i><br>
1.1 deraadt 368: An IPv6 MTU handling problem exists that could be used by an attacker
369: to cause a denial of service attack against hosts with reachable IPv6
370: TCP ports.
371: <br>
1.48 sthen 372: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 373: A source code patch exists which remedies this problem.</a>
1.1 deraadt 374: <p>
1.66 bentley 375: <li id="sysvshm">
1.62 deraadt 376: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font>
377: <i>All architectures</i><br>
1.1 deraadt 378: A reference counting bug exists in the
1.74 sthen 379: <a href="http://man.openbsd.org/?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
1.1 deraadt 380: system call that could be used by an attacker to write to kernel memory
381: under certain circumstances.
382: <br>
1.48 sthen 383: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 384: A source code patch exists which remedies this problem.</a>
1.1 deraadt 385: <p>
1.66 bentley 386: <li id="isakmpd">
1.62 deraadt 387: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font>
388: <i>All architectures</i><br>
1.1 deraadt 389: Several message handling flaws in
1.74 sthen 390: <a href="http://man.openbsd.org/?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
1.1 deraadt 391: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
392: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
393: installed.
394: <br>
1.48 sthen 395: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 396: A source code patch exists which remedies this problem.</a>
1.1 deraadt 397: <p>
1.66 bentley 398: <li id="sem">
1.62 deraadt 399: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font>
400: <i>All architectures</i><br>
1.1 deraadt 401: An improper bounds check makes it possible for a local user to cause a crash
402: by passing the
1.74 sthen 403: <a href="http://man.openbsd.org/?query=semctl&apropos=0&sektion=2&manpath=OpenBSD+Current&arch=i386&format=html">semctl(2)</a> and
404: <a href="http://man.openbsd.org/?query=semop&apropos=0&sektion=2&manpath=OpenBSD+Current&arch=i386&format=html">semop(2)</a> functions
1.1 deraadt 405: certain arguments.
406: <br>
1.48 sthen 407: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 408: A source code patch exists which remedies this problem.</a>
1.1 deraadt 409: <p>
1.66 bentley 410: <li id="uvm">
1.62 deraadt 411: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font>
412: <i>All architectures</i><br>
1.56 deraadt 413: It is possible for a local user to cause a crash via
1.74 sthen 414: <a href="http://man.openbsd.org/?query=sysctl&apropos=0&sektion=3&manpath=OpenBSD+Current&arch=i386&format=html">sysctl(3)</a> with certain arguments.
1.1 deraadt 415: <br>
1.48 sthen 416: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 417: A source code patch exists which remedies this problem.</a>
1.1 deraadt 418: <p>
1.66 bentley 419: <li id="ibcs2">
1.62 deraadt 420: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font>
1.63 nick 421: <i>i386 only</i><br>
1.61 deraadt 422: It may be possible for a local user to overrun the stack in
1.74 sthen 423: <a href="http://man.openbsd.org/?query=compat_ibcs2&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">compat_ibcs2(8)</a>.<br>
1.61 deraadt 424: ProPolice catches this, turning a potential privilege escalation into a denial
425: of service. iBCS2 emulation does not need to be enabled via
1.74 sthen 426: <a href="http://man.openbsd.org/?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
1.61 deraadt 427: for this to happen.
428: <br>
429: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
430: A source code patch exists which remedies this problem.</a>
431: <p>
1.66 bentley 432: <li id="exec">
1.62 deraadt 433: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font>
434: <i>All architectures</i><br>
1.1 deraadt 435: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
436: <br>
1.48 sthen 437: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 438: A source code patch exists which remedies this problem.</a>
1.1 deraadt 439: <p>
1.66 bentley 440: <li id="httpd">
1.62 deraadt 441: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font>
442: <i>All architectures</i><br>
1.1 deraadt 443: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
444: file can crash
1.74 sthen 445: <a href="http://man.openbsd.org/?query=httpd&sektion=8">httpd(8)</a>
1.1 deraadt 446: or potentially run arbitrary code as the user <tt>www</tt> (although it
447: is believed that ProPolice will prevent code execution).
448: <br>
1.48 sthen 449: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 450: A source code patch exists which remedies this problem.</a>
1.1 deraadt 451: <p>
1.66 bentley 452: <li id="arp">
1.62 deraadt 453: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font>
454: <i>All architectures</i><br>
1.1 deraadt 455: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
456: requests.<br>
1.48 sthen 457: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 458: A source code patch exists which remedies this problem.</a>
1.1 deraadt 459: <p>
1.66 bentley 460: <li id="asn1">
1.62 deraadt 461: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font>
462: <i>All architectures</i><br>
1.1 deraadt 463: The use of certain ASN.1 encodings or malformed public keys may allow an
464: attacker to mount a denial of service attack against applications linked with
1.74 sthen 465: <a href="http://man.openbsd.org/?query=ssl&sektion=3">ssl(3)</a>.
1.1 deraadt 466: This does not affect OpenSSH.<br>
1.48 sthen 467: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
1.59 deraadt 468: A source code patch exists which remedies this problem.</a>
1.1 deraadt 469: <p>
1.66 bentley 470: <li id="cd_booklet">
1.62 deraadt 471: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font>
472: <i>All architectures</i><br>
1.1 deraadt 473: The CD insert documentation has an incorrect example for package installation.<br>
474: Where it is written:<p>
475: <strong>
1.48 sthen 476: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
1.1 deraadt 477: It should instead read:<p>
478: <strong>
1.48 sthen 479: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
1.1 deraadt 480: The extra <strong>/</strong> at the end is important. We do not make
481: patch files available for things printed on paper.
482: <p>
483: </ul>
484: <p>
485:
1.67 tedu 486: <hr>
487:
1.1 deraadt 488: </body>
489: </html>
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