Annotation of www/errata34.html, Revision 1.59
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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: <a name="all"></a>
80: <h3><font color="#e00000">All architectures</font></h3>
81: <ul>
1.31 markus 82: <li><a name="pfkey"></a>
83: <font color="#009000"><strong>035: SECURITY FIX: December 13, 2004</strong></font><br>
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>
95: <font color="#009000"><strong>034: RELIABILITY FIX: November 10, 2004</strong></font><br>
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>
1.27 brad 108: <font color="#009000"><strong>033: RELIABILITY FIX: November 10, 2004</strong></font><br>
1.26 brad 109: <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>
110: contains a bug that allows an attacker to crash his own connection, but it cannot
111: be used to deny service to other users.
112: <br>
1.48 sthen 113: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 ! deraadt 114: A source code patch exists which remedies this problem.</a>
1.26 brad 115: <p>
116: <li><a name="bind"></a>
1.27 brad 117: <font color="#009000"><strong>032: RELIABILITY FIX: November 10, 2004</strong></font><br>
1.26 brad 118: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.34 jmc 119: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.26 brad 120: thus slow DNS queries.
121: <br>
1.48 sthen 122: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 ! deraadt 123: A source code patch exists which remedies this problem.</a>
1.26 brad 124: <p>
1.24 millert 125: <li><a name="radius"></a>
126: <font color="#009000"><strong>031: SECURITY FIX: September 20, 2004</strong></font><br>
127: Eilko Bos reported that radius authentication, as implemented by
128: <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>,
129: was not checking the shared secret used for replies sent by the radius server.
130: This could allow an attacker to spoof a reply granting access to the
131: attacker. Note that OpenBSD does not ship with radius authentication enabled.
132: <br>
1.48 sthen 133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.59 ! deraadt 134: A source code patch exists which remedies this problem.</a>
1.24 millert 135: <p>
1.23 brad 136: <li><a name="xpm"></a>
137: <font color="#009000"><strong>030: SECURITY FIX: September 16, 2004</strong></font><br>
138: Chris Evans reported several flaws (stack and integer overflows) in the
139: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
140: library code that parses image files
141: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
142: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
143: Some of these would be exploitable when parsing malicious image files in
144: an application that handles XPM images, if they could escape ProPolice.
145: <br>
1.48 sthen 146: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 ! deraadt 147: A source code patch exists which remedies this problem.</a>
1.23 brad 148: <p>
1.22 brad 149: <li><a name="httpd4"></a>
150: <font color="#009000"><strong>029: SECURITY FIX: September 10, 2004</strong></font><br>
151: <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>
152: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
153: position outside of a char array, causing a DoS or possibly buffer overflows.
154: This would require enabling dbm for mod_rewrite and making use of a malicious
155: dbm file.
156: <br>
1.48 sthen 157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 ! deraadt 158: A source code patch exists which remedies this problem.</a>
1.22 brad 159: <p>
160:
1.19 brad 161: <li><a name="bridge"></a>
162: <font color="#009000"><strong>028: RELIABILITY FIX: August 26, 2004</strong></font><br>
163: As
1.40 miod 164: <a href="http://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
1.19 brad 165: by Vafa Izadinia
1.21 brad 166: <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 167: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
168: <br>
1.48 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 ! deraadt 170: A source code patch exists which remedies this problem.</a>
1.19 brad 171: <p>
1.18 brad 172: <li><a name="icmp"></a>
173: <font color="#009000"><strong>027: RELIABILITY FIX: August 25, 2004</strong></font><br>
174: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
175: against TCP.
176: <br>
1.30 deraadt 177: <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 178: <br>
1.48 sthen 179: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 ! deraadt 180: A source code patch exists which remedies this problem.</a>
1.18 brad 181: <p>
1.17 brad 182: <li><a name="rnd"></a>
183: <font color="#009000"><strong>026: RELIABILITY FIX: Jul 25, 2004</strong></font><br>
184: Under a certain network load the kernel can run out of stack space. This was
185: encountered in an environment using CARP on a VLAN interface. This issue initially
186: manifested itself as a FPU related crash on boot up.
187: <br>
1.48 sthen 188: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 ! deraadt 189: A source code patch exists which remedies this problem.</a>
1.17 brad 190: <p>
1.15 brad 191: <li><a name="httpd3"></a>
1.17 brad 192: <font color="#009000"><strong>025: SECURITY FIX: June 12, 2004</strong></font><br>
1.16 saad 193: Multiple vulnerabilities have been found in
1.15 brad 194: <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>
195: / mod_ssl.
196: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
197: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
198: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
199: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
200: <br>
1.48 sthen 201: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 ! deraadt 202: A source code patch exists which remedies this problem.</a>
1.15 brad 203: <p>
1.14 brad 204: <li><a name="isakmpd3"></a>
1.17 brad 205: <font color="#009000"><strong>024: SECURITY FIX: June 10, 2004</strong></font><br>
1.56 deraadt 206: As
1.14 brad 207: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
208: by Thomas Walpuski
209: <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>
210: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
211: tunnels at will.
212: <br>
1.48 sthen 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 ! deraadt 214: A source code patch exists which remedies this problem.</a>
1.14 brad 215: <p>
1.13 millert 216: <li><a name="cvs3"></a>
1.17 brad 217: <font color="#009000"><strong>023: SECURITY FIX: June 9, 2004</strong></font><br>
1.13 millert 218: Multiple remote vulnerabilities have been found in the
219: <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>
220: server that allow an attacker to crash the server or possibly execute arbitrary
221: code with the same privileges as the CVS server program.
222: <br>
1.48 sthen 223: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 ! deraadt 224: A source code patch exists which remedies this problem.</a>
1.13 millert 225: <p>
1.10 beck 226: <li><a name="kerberos"></a>
1.59 ! deraadt 227: <font color="#00900"><strong>022: SECURITY FIX: May 30, 2004</strong></font><br>
! 228: A flaw in the Kerberos V
! 229: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kdc">kdc(8)</a>
1.10 beck 230: server could result in the administrator of a Kerberos realm having
231: the ability to impersonate any principal in any other realm which
232: has established a cross-realm trust with their realm. The flaw is due to
233: inadequate checking of the "transited" field in a Kerberos request. For
1.11 saad 234: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
1.56 deraadt 235: Heimdal's announcement</a>.
1.10 beck 236: <br>
1.59 ! deraadt 237: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
! 238: A source code patch exists which remedies this problem.</a>
1.10 beck 239: <p>
1.9 otto 240: <li><a name="cvs2"></a>
1.59 ! deraadt 241: <font color="#009000"><strong>021: SECURITY FIX: May 20, 2004</strong></font><br>
1.9 otto 242: A heap overflow in the
243: <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>
244: server has been discovered that can be exploited by clients sending
245: malformed requests, enabling these clients to run arbitrary code
246: with the same privileges as the CVS server program.
247: <br>
1.48 sthen 248: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 ! deraadt 249: A source code patch exists which remedies this problem.</a>
1.9 otto 250: <p>
1.7 tedu 251: <li><a name="procfs"></a>
1.59 ! deraadt 252: <font color="#009000"><strong>020: SECURITY FIX: May 13, 2004</strong></font><br>
1.7 tedu 253: Check for integer overflow in procfs. Use of procfs is not recommended.
254: <br>
1.48 sthen 255: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 ! deraadt 256: A source code patch exists which remedies this problem.</a>
1.7 tedu 257: <p>
1.6 brad 258: <li><a name="tcp2"></a>
1.59 ! deraadt 259: <font color="#009000"><strong>019: RELIABILITY FIX: May 6, 2004</strong></font><br>
1.6 brad 260: Reply to in-window SYN with a rate-limited ACK.
261: <br>
1.48 sthen 262: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 ! deraadt 263: A source code patch exists which remedies this problem.</a>
1.6 brad 264: <p>
1.5 brad 265: <li><a name="gdt"></a>
1.59 ! deraadt 266: <font color="#009000"><strong>018: RELIABILITY FIX: May 5, 2004</strong></font><br>
1.5 brad 267: Under load "recent model"
268: <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>
269: controllers will lock up.
270: <br>
1.48 sthen 271: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 ! deraadt 272: A source code patch exists which remedies this problem.</a>
1.5 brad 273: <p>
1.4 otto 274: <li><a name="cvs"></a>
1.59 ! deraadt 275: <font color="#009000"><strong>017: SECURITY FIX: May 5, 2004</strong></font><br>
1.4 otto 276: Pathname validation problems have been found in
277: <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>,
278: allowing malicious clients to create files outside the repository, allowing
279: malicious servers to overwrite files outside the local CVS tree on
280: the client and allowing clients to check out files outside the CVS
281: repository.
282: <br>
1.48 sthen 283: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 ! deraadt 284: A source code patch exists which remedies this problem.</a>
1.4 otto 285: <p>
1.1 deraadt 286: <li><a name="openssl"></a>
1.59 ! deraadt 287: <font color="#009000"><strong>016: RELIABILITY FIX: March 17, 2004</strong></font><br>
1.1 deraadt 288: A missing check for a NULL-pointer dereference has been found in
289: <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>.
290: A remote attacker can use the bug to cause an OpenSSL application to crash;
291: this may lead to a denial of service.
292: <br>
1.48 sthen 293: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 ! deraadt 294: A source code patch exists which remedies this problem.</a>
1.1 deraadt 295: <p>
296: <li><a name="isakmpd2"></a>
1.59 ! deraadt 297: <font color="#009000"><strong>015: RELIABILITY FIX: March 17, 2004</strong></font><br>
1.1 deraadt 298: Defects in the payload validation and processing functions of
299: <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>
300: have been discovered. An attacker could send malformed ISAKMP messages and
301: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
302: and removes some memory leaks.
303: <br>
1.48 sthen 304: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 ! deraadt 305: A source code patch exists which remedies this problem.</a>
1.1 deraadt 306: <p>
307: <li><a name="httpd2"></a>
1.59 ! deraadt 308: <font color="#009000"><strong>014: SECURITY FIX: March 13, 2004</strong></font><br>
1.1 deraadt 309: Due to a bug in the parsing of Allow/Deny rules for
310: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
311: access module, using IP addresses without a netmask on big endian 64-bit
312: platforms causes the rules to fail to match. This only affects sparc64.
313: <br>
1.48 sthen 314: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 ! deraadt 315: A source code patch exists which remedies this problem.</a>
1.1 deraadt 316: <p>
317: <li><a name="tcp"></a>
1.59 ! deraadt 318: <font color="#009000"><strong>013: RELIABILITY FIX: March 8, 2004</strong></font><br>
1.1 deraadt 319: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
320: TCP segments are queued in the system. An attacker could
321: send out-of-order TCP segments and trick the system into using all
322: available memory buffers.
323: <br>
1.48 sthen 324: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 ! deraadt 325: A source code patch exists which remedies this problem.</a>
1.1 deraadt 326: <p>
327: <li><a name="font"></a>
1.59 ! deraadt 328: <font color="#009000"><strong>012: RELIABILITY FIX: February 14, 2004</strong></font><br>
1.1 deraadt 329: Several buffer overflows exist in the code parsing
330: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
331: exploited to gain privileges, but they can cause the X server to abort.
332: <br>
1.48 sthen 333: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 ! deraadt 334: A source code patch exists which remedies this problem.</a>
1.1 deraadt 335: <p>
336: <li><a name="ip6"></a>
337: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font><br>
338: An IPv6 MTU handling problem exists that could be used by an attacker
339: to cause a denial of service attack against hosts with reachable IPv6
340: TCP ports.
341: <br>
1.48 sthen 342: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 ! deraadt 343: A source code patch exists which remedies this problem.</a>
1.1 deraadt 344: <p>
345: <li><a name="sysvshm"></a>
1.56 deraadt 346: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font><br>
1.1 deraadt 347: A reference counting bug exists in the
348: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
349: system call that could be used by an attacker to write to kernel memory
350: under certain circumstances.
351: <br>
1.48 sthen 352: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 ! deraadt 353: A source code patch exists which remedies this problem.</a>
1.1 deraadt 354: <p>
355: <li><a name="isakmpd"></a>
1.56 deraadt 356: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font><br>
1.1 deraadt 357: Several message handling flaws in
358: <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>
359: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
360: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
361: installed.
362: <br>
1.48 sthen 363: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 ! deraadt 364: A source code patch exists which remedies this problem.</a>
1.1 deraadt 365: <p>
366: <li><a name="sem"></a>
367: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font><br>
368: An improper bounds check makes it possible for a local user to cause a crash
369: by passing the
370: <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
371: <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
372: certain arguments.
373: <br>
1.48 sthen 374: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 ! deraadt 375: A source code patch exists which remedies this problem.</a>
1.1 deraadt 376: <p>
377: <li><a name="uvm"></a>
378: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font><br>
1.56 deraadt 379: It is possible for a local user to cause a crash via
1.1 deraadt 380: <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.
381: <br>
1.48 sthen 382: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 ! deraadt 383: A source code patch exists which remedies this problem.</a>
1.1 deraadt 384: <p>
385: <li><a name="exec"></a>
386: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font><br>
387: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
388: <br>
1.48 sthen 389: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 ! deraadt 390: A source code patch exists which remedies this problem.</a>
1.1 deraadt 391: <p>
392: <li><a name="httpd"></a>
393: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font><br>
394: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
395: file can crash
396: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
397: or potentially run arbitrary code as the user <tt>www</tt> (although it
398: is believed that ProPolice will prevent code execution).
399: <br>
1.48 sthen 400: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 ! deraadt 401: A source code patch exists which remedies this problem.</a>
1.1 deraadt 402: <p>
403: <li><a name="arp"></a>
404: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font><br>
405: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
406: requests.<br>
1.48 sthen 407: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 ! deraadt 408: A source code patch exists which remedies this problem.</a>
1.1 deraadt 409: <p>
410: <li><a name="asn1"></a>
411: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font><br>
412: The use of certain ASN.1 encodings or malformed public keys may allow an
413: attacker to mount a denial of service attack against applications linked with
414: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
415: This does not affect OpenSSH.<br>
1.48 sthen 416: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
1.59 ! deraadt 417: A source code patch exists which remedies this problem.</a>
1.1 deraadt 418: <p>
419: <li><a name="cd_booklet"></a>
420: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font><br>
421: The CD insert documentation has an incorrect example for package installation.<br>
422: Where it is written:<p>
423: <strong>
1.48 sthen 424: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
1.1 deraadt 425: It should instead read:<p>
426: <strong>
1.48 sthen 427: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
1.1 deraadt 428: The extra <strong>/</strong> at the end is important. We do not make
429: patch files available for things printed on paper.
430: <p>
431: </ul>
432: <p>
433: <a name="i386"></a>
434: <h3><font color="#e00000">i386</font></h3>
435: <ul>
436: <li><a name="ibcs2"></a>
437: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font><br>
438: It may be possible for a local user to overrun the stack in
439: <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>
440: ProPolice catches this, turning a potential privilege escalation into a denial
441: of service. iBCS2 emulation does not need to be enabled via
442: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
443: for this to happen.
444: <br>
1.48 sthen 445: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.59 ! deraadt 446: A source code patch exists which remedies this problem.</a>
1.1 deraadt 447: <p>
448: </ul>
449: <p>
1.57 deraadt 450:
1.1 deraadt 451: </ul>
452:
453: </body>
454: </html>
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