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