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