Annotation of www/errata34.html, Revision 1.63
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15: <h2><font color="#0000e0">
16: This is the OpenBSD 3.4 release errata & patch list:
17:
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>,
60: <a href="errata55.html">5.5</a>.
1.1 deraadt 61: <br>
62: <hr>
63:
1.48 sthen 64: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">
1.1 deraadt 65: You can also fetch a tar.gz file containing all the following patches</a>.
66: This file is updated once a day.
1.59 deraadt 67: <p>
1.1 deraadt 68:
1.59 deraadt 69: The patches below are available in CVS via the
1.1 deraadt 70: <code>OPENBSD_3_4</code> <a href="stable.html">patch branch</a>.
1.59 deraadt 71: <p>
1.1 deraadt 72:
73: For more detailed information on how to install patches to OpenBSD, please
74: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.59 deraadt 75: <p>
76:
1.1 deraadt 77: <hr>
78:
79: <ul>
1.31 markus 80: <li><a name="pfkey"></a>
1.62 deraadt 81: <font color="#009000"><strong>035: SECURITY FIX: December 13, 2004</strong></font>
82: <i>All architectures</i><br>
1.31 markus 83: On systems running
84: <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>
85: it is possible for a local user to cause kernel memory corruption
86: and system panic by setting
1.32 jaredy 87: <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 88: credentials on a socket.
89: <br>
1.48 sthen 90: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 91: A source code patch exists which remedies this problem.</a>
1.31 markus 92: <p>
1.28 brad 93: <li><a name="lynx"></a>
1.62 deraadt 94: <font color="#009000"><strong>034: RELIABILITY FIX: November 10, 2004</strong></font>
95: <i>All architectures</i><br>
1.28 brad 96: Due to a bug in
97: <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>
98: it is possible for pages such as
99: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
100: to cause
101: <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>
102: to exhaust memory and then crash when parsing such pages.
103: <br>
1.48 sthen 104: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 105: A source code patch exists which remedies this problem.</a>
1.28 brad 106: <p>
1.26 brad 107: <li><a name="pppd"></a>
1.62 deraadt 108: <font color="#009000"><strong>033: RELIABILITY FIX: November 10, 2004</strong></font>
109: <i>All architectures</i><br>
1.26 brad 110: <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>
111: contains a bug that allows an attacker to crash his own connection, but it cannot
112: be used to deny service to other users.
113: <br>
1.48 sthen 114: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 115: A source code patch exists which remedies this problem.</a>
1.26 brad 116: <p>
117: <li><a name="bind"></a>
1.62 deraadt 118: <font color="#009000"><strong>032: RELIABILITY FIX: November 10, 2004</strong></font>
119: <i>All architectures</i><br>
1.26 brad 120: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.34 jmc 121: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.26 brad 122: thus slow DNS queries.
123: <br>
1.48 sthen 124: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 125: A source code patch exists which remedies this problem.</a>
1.26 brad 126: <p>
1.24 millert 127: <li><a name="radius"></a>
1.62 deraadt 128: <font color="#009000"><strong>031: SECURITY FIX: September 20, 2004</strong></font>
129: <i>All architectures</i><br>
1.24 millert 130: Eilko Bos reported that radius authentication, as implemented by
131: <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>,
132: was not checking the shared secret used for replies sent by the radius server.
133: This could allow an attacker to spoof a reply granting access to the
134: attacker. Note that OpenBSD does not ship with radius authentication enabled.
135: <br>
1.48 sthen 136: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.59 deraadt 137: A source code patch exists which remedies this problem.</a>
1.24 millert 138: <p>
1.23 brad 139: <li><a name="xpm"></a>
1.62 deraadt 140: <font color="#009000"><strong>030: SECURITY FIX: September 16, 2004</strong></font>
141: <i>All architectures</i><br>
1.23 brad 142: Chris Evans reported several flaws (stack and integer overflows) in the
143: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
144: library code that parses image files
145: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
146: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
147: Some of these would be exploitable when parsing malicious image files in
148: an application that handles XPM images, if they could escape ProPolice.
149: <br>
1.48 sthen 150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 151: A source code patch exists which remedies this problem.</a>
1.23 brad 152: <p>
1.22 brad 153: <li><a name="httpd4"></a>
1.62 deraadt 154: <font color="#009000"><strong>029: SECURITY FIX: September 10, 2004</strong></font>
155: <i>All architectures</i><br>
1.22 brad 156: <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>
157: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
158: position outside of a char array, causing a DoS or possibly buffer overflows.
159: This would require enabling dbm for mod_rewrite and making use of a malicious
160: dbm file.
161: <br>
1.48 sthen 162: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 163: A source code patch exists which remedies this problem.</a>
1.22 brad 164: <p>
165:
1.19 brad 166: <li><a name="bridge"></a>
1.62 deraadt 167: <font color="#009000"><strong>028: RELIABILITY FIX: August 26, 2004</strong></font>
168: <i>All architectures</i><br>
1.19 brad 169: As
1.40 miod 170: <a href="http://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
1.19 brad 171: by Vafa Izadinia
1.21 brad 172: <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 173: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
174: <br>
1.48 sthen 175: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 176: A source code patch exists which remedies this problem.</a>
1.19 brad 177: <p>
1.18 brad 178: <li><a name="icmp"></a>
1.62 deraadt 179: <font color="#009000"><strong>027: RELIABILITY FIX: August 25, 2004</strong></font>
180: <i>All architectures</i><br>
1.18 brad 181: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
182: against TCP.
183: <br>
1.30 deraadt 184: <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 185: <br>
1.48 sthen 186: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 187: A source code patch exists which remedies this problem.</a>
1.18 brad 188: <p>
1.17 brad 189: <li><a name="rnd"></a>
1.62 deraadt 190: <font color="#009000"><strong>026: RELIABILITY FIX: Jul 25, 2004</strong></font>
191: <i>All architectures</i><br>
1.17 brad 192: Under a certain network load the kernel can run out of stack space. This was
193: encountered in an environment using CARP on a VLAN interface. This issue initially
194: manifested itself as a FPU related crash on boot up.
195: <br>
1.48 sthen 196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 197: A source code patch exists which remedies this problem.</a>
1.17 brad 198: <p>
1.15 brad 199: <li><a name="httpd3"></a>
1.62 deraadt 200: <font color="#009000"><strong>025: SECURITY FIX: June 12, 2004</strong></font>
201: <i>All architectures</i><br>
1.16 saad 202: Multiple vulnerabilities have been found in
1.15 brad 203: <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>
204: / mod_ssl.
205: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
206: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
207: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
208: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
209: <br>
1.48 sthen 210: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 211: A source code patch exists which remedies this problem.</a>
1.15 brad 212: <p>
1.14 brad 213: <li><a name="isakmpd3"></a>
1.62 deraadt 214: <font color="#009000"><strong>024: SECURITY FIX: June 10, 2004</strong></font>
215: <i>All architectures</i><br>
1.56 deraadt 216: As
1.14 brad 217: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
218: by Thomas Walpuski
219: <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>
220: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
221: tunnels at will.
222: <br>
1.48 sthen 223: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 224: A source code patch exists which remedies this problem.</a>
1.14 brad 225: <p>
1.13 millert 226: <li><a name="cvs3"></a>
1.62 deraadt 227: <font color="#009000"><strong>023: SECURITY FIX: June 9, 2004</strong></font>
228: <i>All architectures</i><br>
1.13 millert 229: Multiple remote vulnerabilities have been found in the
230: <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>
231: server that allow an attacker to crash the server or possibly execute arbitrary
232: code with the same privileges as the CVS server program.
233: <br>
1.48 sthen 234: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 235: A source code patch exists which remedies this problem.</a>
1.13 millert 236: <p>
1.10 beck 237: <li><a name="kerberos"></a>
1.62 deraadt 238: <font color="#00900"><strong>022: SECURITY FIX: May 30, 2004</strong></font>
239: <i>All architectures</i><br>
1.59 deraadt 240: A flaw in the Kerberos V
241: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kdc">kdc(8)</a>
1.10 beck 242: server could result in the administrator of a Kerberos realm having
243: the ability to impersonate any principal in any other realm which
244: has established a cross-realm trust with their realm. The flaw is due to
245: inadequate checking of the "transited" field in a Kerberos request. For
1.11 saad 246: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
1.56 deraadt 247: Heimdal's announcement</a>.
1.10 beck 248: <br>
1.59 deraadt 249: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
250: A source code patch exists which remedies this problem.</a>
1.10 beck 251: <p>
1.9 otto 252: <li><a name="cvs2"></a>
1.62 deraadt 253: <font color="#009000"><strong>021: SECURITY FIX: May 20, 2004</strong></font>
254: <i>All architectures</i><br>
1.9 otto 255: A heap overflow in the
256: <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>
257: server has been discovered that can be exploited by clients sending
258: malformed requests, enabling these clients to run arbitrary code
259: with the same privileges as the CVS server program.
260: <br>
1.48 sthen 261: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 262: A source code patch exists which remedies this problem.</a>
1.9 otto 263: <p>
1.7 tedu 264: <li><a name="procfs"></a>
1.62 deraadt 265: <font color="#009000"><strong>020: SECURITY FIX: May 13, 2004</strong></font>
266: <i>All architectures</i><br>
1.7 tedu 267: Check for integer overflow in procfs. Use of procfs is not recommended.
268: <br>
1.48 sthen 269: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 270: A source code patch exists which remedies this problem.</a>
1.7 tedu 271: <p>
1.6 brad 272: <li><a name="tcp2"></a>
1.62 deraadt 273: <font color="#009000"><strong>019: RELIABILITY FIX: May 6, 2004</strong></font>
274: <i>All architectures</i><br>
1.6 brad 275: Reply to in-window SYN with a rate-limited ACK.
276: <br>
1.48 sthen 277: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 278: A source code patch exists which remedies this problem.</a>
1.6 brad 279: <p>
1.5 brad 280: <li><a name="gdt"></a>
1.62 deraadt 281: <font color="#009000"><strong>018: RELIABILITY FIX: May 5, 2004</strong></font>
282: <i>All architectures</i><br>
1.5 brad 283: Under load "recent model"
284: <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>
285: controllers will lock up.
286: <br>
1.48 sthen 287: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 288: A source code patch exists which remedies this problem.</a>
1.5 brad 289: <p>
1.4 otto 290: <li><a name="cvs"></a>
1.62 deraadt 291: <font color="#009000"><strong>017: SECURITY FIX: May 5, 2004</strong></font>
292: <i>All architectures</i><br>
1.4 otto 293: Pathname validation problems have been found in
294: <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>,
295: allowing malicious clients to create files outside the repository, allowing
296: malicious servers to overwrite files outside the local CVS tree on
297: the client and allowing clients to check out files outside the CVS
298: repository.
299: <br>
1.48 sthen 300: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 301: A source code patch exists which remedies this problem.</a>
1.4 otto 302: <p>
1.1 deraadt 303: <li><a name="openssl"></a>
1.62 deraadt 304: <font color="#009000"><strong>016: RELIABILITY FIX: March 17, 2004</strong></font>
305: <i>All architectures</i><br>
1.1 deraadt 306: A missing check for a NULL-pointer dereference has been found in
307: <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>.
308: A remote attacker can use the bug to cause an OpenSSL application to crash;
309: this may lead to a denial of service.
310: <br>
1.48 sthen 311: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 312: A source code patch exists which remedies this problem.</a>
1.1 deraadt 313: <p>
314: <li><a name="isakmpd2"></a>
1.62 deraadt 315: <font color="#009000"><strong>015: RELIABILITY FIX: March 17, 2004</strong></font>
316: <i>All architectures</i><br>
1.1 deraadt 317: Defects in the payload validation and processing functions of
318: <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>
319: have been discovered. An attacker could send malformed ISAKMP messages and
320: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
321: and removes some memory leaks.
322: <br>
1.48 sthen 323: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 324: A source code patch exists which remedies this problem.</a>
1.1 deraadt 325: <p>
326: <li><a name="httpd2"></a>
1.62 deraadt 327: <font color="#009000"><strong>014: SECURITY FIX: March 13, 2004</strong></font>
328: <i>All architectures</i><br>
1.1 deraadt 329: Due to a bug in the parsing of Allow/Deny rules for
330: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
331: access module, using IP addresses without a netmask on big endian 64-bit
332: platforms causes the rules to fail to match. This only affects sparc64.
333: <br>
1.48 sthen 334: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 335: A source code patch exists which remedies this problem.</a>
1.1 deraadt 336: <p>
337: <li><a name="tcp"></a>
1.62 deraadt 338: <font color="#009000"><strong>013: RELIABILITY FIX: March 8, 2004</strong></font>
339: <i>All architectures</i><br>
1.1 deraadt 340: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
341: TCP segments are queued in the system. An attacker could
342: send out-of-order TCP segments and trick the system into using all
343: available memory buffers.
344: <br>
1.48 sthen 345: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 346: A source code patch exists which remedies this problem.</a>
1.1 deraadt 347: <p>
348: <li><a name="font"></a>
1.62 deraadt 349: <font color="#009000"><strong>012: RELIABILITY FIX: February 14, 2004</strong></font>
350: <i>All architectures</i><br>
1.1 deraadt 351: Several buffer overflows exist in the code parsing
352: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
353: exploited to gain privileges, but they can cause the X server to abort.
354: <br>
1.48 sthen 355: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 356: A source code patch exists which remedies this problem.</a>
1.1 deraadt 357: <p>
358: <li><a name="ip6"></a>
1.62 deraadt 359: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font>
360: <i>All architectures</i><br>
1.1 deraadt 361: An IPv6 MTU handling problem exists that could be used by an attacker
362: to cause a denial of service attack against hosts with reachable IPv6
363: TCP ports.
364: <br>
1.48 sthen 365: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 366: A source code patch exists which remedies this problem.</a>
1.1 deraadt 367: <p>
368: <li><a name="sysvshm"></a>
1.62 deraadt 369: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font>
370: <i>All architectures</i><br>
1.1 deraadt 371: A reference counting bug exists in the
372: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
373: system call that could be used by an attacker to write to kernel memory
374: under certain circumstances.
375: <br>
1.48 sthen 376: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 377: A source code patch exists which remedies this problem.</a>
1.1 deraadt 378: <p>
379: <li><a name="isakmpd"></a>
1.62 deraadt 380: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font>
381: <i>All architectures</i><br>
1.1 deraadt 382: Several message handling flaws in
383: <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>
384: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
385: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
386: installed.
387: <br>
1.48 sthen 388: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 389: A source code patch exists which remedies this problem.</a>
1.1 deraadt 390: <p>
391: <li><a name="sem"></a>
1.62 deraadt 392: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font>
393: <i>All architectures</i><br>
1.1 deraadt 394: An improper bounds check makes it possible for a local user to cause a crash
395: by passing the
396: <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
397: <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
398: certain arguments.
399: <br>
1.48 sthen 400: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 401: A source code patch exists which remedies this problem.</a>
1.1 deraadt 402: <p>
403: <li><a name="uvm"></a>
1.62 deraadt 404: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font>
405: <i>All architectures</i><br>
1.56 deraadt 406: It is possible for a local user to cause a crash via
1.1 deraadt 407: <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.
408: <br>
1.48 sthen 409: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 410: A source code patch exists which remedies this problem.</a>
1.1 deraadt 411: <p>
1.61 deraadt 412: <li><a name="ibcs2"></a>
1.62 deraadt 413: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font>
1.63 ! nick 414: <i>i386 only</i><br>
1.61 deraadt 415: It may be possible for a local user to overrun the stack in
416: <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>
417: ProPolice catches this, turning a potential privilege escalation into a denial
418: of service. iBCS2 emulation does not need to be enabled via
419: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
420: for this to happen.
421: <br>
422: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
423: A source code patch exists which remedies this problem.</a>
424: <p>
1.1 deraadt 425: <li><a name="exec"></a>
1.62 deraadt 426: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font>
427: <i>All architectures</i><br>
1.1 deraadt 428: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
429: <br>
1.48 sthen 430: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 431: A source code patch exists which remedies this problem.</a>
1.1 deraadt 432: <p>
433: <li><a name="httpd"></a>
1.62 deraadt 434: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font>
435: <i>All architectures</i><br>
1.1 deraadt 436: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
437: file can crash
438: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
439: or potentially run arbitrary code as the user <tt>www</tt> (although it
440: is believed that ProPolice will prevent code execution).
441: <br>
1.48 sthen 442: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 443: A source code patch exists which remedies this problem.</a>
1.1 deraadt 444: <p>
445: <li><a name="arp"></a>
1.62 deraadt 446: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font>
447: <i>All architectures</i><br>
1.1 deraadt 448: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
449: requests.<br>
1.48 sthen 450: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 451: A source code patch exists which remedies this problem.</a>
1.1 deraadt 452: <p>
453: <li><a name="asn1"></a>
1.62 deraadt 454: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font>
455: <i>All architectures</i><br>
1.1 deraadt 456: The use of certain ASN.1 encodings or malformed public keys may allow an
457: attacker to mount a denial of service attack against applications linked with
458: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
459: This does not affect OpenSSH.<br>
1.48 sthen 460: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
1.59 deraadt 461: A source code patch exists which remedies this problem.</a>
1.1 deraadt 462: <p>
463: <li><a name="cd_booklet"></a>
1.62 deraadt 464: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font>
465: <i>All architectures</i><br>
1.1 deraadt 466: The CD insert documentation has an incorrect example for package installation.<br>
467: Where it is written:<p>
468: <strong>
1.48 sthen 469: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
1.1 deraadt 470: It should instead read:<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: The extra <strong>/</strong> at the end is important. We do not make
474: patch files available for things printed on paper.
475: <p>
476: </ul>
477: <p>
478:
479: </body>
480: </html>
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