Annotation of www/errata34.html, Revision 1.53
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16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
17: <h2><font color="#0000e0">
18: This is the OpenBSD 3.4 release errata & patch list:
19:
20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 24: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 25: <br>
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
1.2 david 39: <a href="errata33.html">3.3</a>,
1.25 miod 40: <a href="errata35.html">3.5</a>,
1.33 deraadt 41: <a href="errata36.html">3.6</a>,
1.43 deraadt 42: <br>
1.35 deraadt 43: <a href="errata37.html">3.7</a>,
1.36 deraadt 44: <a href="errata38.html">3.8</a>,
1.37 deraadt 45: <a href="errata39.html">3.9</a>,
1.38 deraadt 46: <a href="errata40.html">4.0</a>,
1.41 merdely 47: <a href="errata41.html">4.1</a>,
1.42 deraadt 48: <a href="errata42.html">4.2</a>,
1.43 deraadt 49: <a href="errata43.html">4.3</a>,
1.45 deraadt 50: <a href="errata44.html">4.4</a>,
1.46 deraadt 51: <a href="errata45.html">4.5</a>,
1.47 deraadt 52: <a href="errata46.html">4.6</a>,
1.49 deraadt 53: <a href="errata47.html">4.7</a>,
1.50 miod 54: <a href="errata48.html">4.8</a>,
1.51 nick 55: <a href="errata49.html">4.9</a>,
1.52 sthen 56: <a href="errata50.html">5.0</a>,
1.53 ! deraadt 57: <a href="errata51.html">5.1</a>,
! 58: <a href="errata52.html">5.2</a>.
1.1 deraadt 59: <br>
60: <hr>
61:
1.48 sthen 62: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">
1.1 deraadt 63: You can also fetch a tar.gz file containing all the following patches</a>.
64: This file is updated once a day.
65:
66: <p> The patches below are available in CVS via the
67: <code>OPENBSD_3_4</code> <a href="stable.html">patch branch</a>.
68:
69: <p>
70: For more detailed information on how to install patches to OpenBSD, please
71: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
72: <hr>
73:
74: <a name="all"></a>
75: <h3><font color="#e00000">All architectures</font></h3>
76: <ul>
1.31 markus 77: <li><a name="pfkey"></a>
78: <font color="#009000"><strong>035: SECURITY FIX: December 13, 2004</strong></font><br>
79: On systems running
80: <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>
81: it is possible for a local user to cause kernel memory corruption
82: and system panic by setting
1.32 jaredy 83: <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 84: credentials on a socket.
85: <br>
1.48 sthen 86: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.31 markus 87: A source code patch exists which remedies this problem</a>.<br>
88: <p>
1.28 brad 89: <li><a name="lynx"></a>
90: <font color="#009000"><strong>034: RELIABILITY FIX: November 10, 2004</strong></font><br>
91: Due to a bug in
92: <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>
93: it is possible for pages such as
94: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
95: to cause
96: <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>
97: to exhaust memory and then crash when parsing such pages.
98: <br>
1.48 sthen 99: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.28 brad 100: A source code patch exists which remedies this problem</a>.<br>
101: <p>
1.26 brad 102: <li><a name="pppd"></a>
1.27 brad 103: <font color="#009000"><strong>033: RELIABILITY FIX: November 10, 2004</strong></font><br>
1.26 brad 104: <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>
105: contains a bug that allows an attacker to crash his own connection, but it cannot
106: be used to deny service to other users.
107: <br>
1.48 sthen 108: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.26 brad 109: A source code patch exists which remedies this problem</a>.<br>
110: <p>
111: <li><a name="bind"></a>
1.27 brad 112: <font color="#009000"><strong>032: RELIABILITY FIX: November 10, 2004</strong></font><br>
1.26 brad 113: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.34 jmc 114: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.26 brad 115: thus slow DNS queries.
116: <br>
1.48 sthen 117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.26 brad 118: A source code patch exists which remedies this problem</a>.<br>
119: <p>
1.24 millert 120: <li><a name="radius"></a>
121: <font color="#009000"><strong>031: SECURITY FIX: September 20, 2004</strong></font><br>
122: Eilko Bos reported that radius authentication, as implemented by
123: <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>,
124: was not checking the shared secret used for replies sent by the radius server.
125: This could allow an attacker to spoof a reply granting access to the
126: attacker. Note that OpenBSD does not ship with radius authentication enabled.
127: <br>
1.48 sthen 128: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.24 millert 129: A source code patch exists which remedies this problem</a>.<br>
130: <p>
1.23 brad 131: <li><a name="xpm"></a>
132: <font color="#009000"><strong>030: SECURITY FIX: September 16, 2004</strong></font><br>
133: Chris Evans reported several flaws (stack and integer overflows) in the
134: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
135: library code that parses image files
136: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
137: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
138: Some of these would be exploitable when parsing malicious image files in
139: an application that handles XPM images, if they could escape ProPolice.
140: <br>
1.48 sthen 141: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.23 brad 142: A source code patch exists which remedies this problem</a>.<br>
143: <p>
1.22 brad 144: <li><a name="httpd4"></a>
145: <font color="#009000"><strong>029: SECURITY FIX: September 10, 2004</strong></font><br>
146: <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>
147: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
148: position outside of a char array, causing a DoS or possibly buffer overflows.
149: This would require enabling dbm for mod_rewrite and making use of a malicious
150: dbm file.
151: <br>
1.48 sthen 152: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.22 brad 153: A source code patch exists which remedies this problem</a>.<br>
154: <p>
155:
1.19 brad 156: <li><a name="bridge"></a>
157: <font color="#009000"><strong>028: RELIABILITY FIX: August 26, 2004</strong></font><br>
158: As
1.40 miod 159: <a href="http://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
1.19 brad 160: by Vafa Izadinia
1.21 brad 161: <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 162: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
163: <br>
1.48 sthen 164: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.19 brad 165: A source code patch exists which remedies this problem</a>.<br>
166: <p>
1.18 brad 167: <li><a name="icmp"></a>
168: <font color="#009000"><strong>027: RELIABILITY FIX: August 25, 2004</strong></font><br>
169: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
170: against TCP.
171: <br>
1.30 deraadt 172: <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 173: <br>
1.48 sthen 174: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.18 brad 175: A source code patch exists which remedies this problem</a>.<br>
176: <p>
1.17 brad 177: <li><a name="rnd"></a>
178: <font color="#009000"><strong>026: RELIABILITY FIX: Jul 25, 2004</strong></font><br>
179: Under a certain network load the kernel can run out of stack space. This was
180: encountered in an environment using CARP on a VLAN interface. This issue initially
181: manifested itself as a FPU related crash on boot up.
182: <br>
1.48 sthen 183: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.17 brad 184: A source code patch exists which remedies this problem</a>.<br>
185: <p>
1.15 brad 186: <li><a name="httpd3"></a>
1.17 brad 187: <font color="#009000"><strong>025: SECURITY FIX: June 12, 2004</strong></font><br>
1.16 saad 188: Multiple vulnerabilities have been found in
1.15 brad 189: <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>
190: / mod_ssl.
191: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
192: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
193: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
194: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
195: <br>
1.48 sthen 196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.15 brad 197: A source code patch exists which remedies this problem</a>.<br>
198: <p>
1.14 brad 199: <li><a name="isakmpd3"></a>
1.17 brad 200: <font color="#009000"><strong>024: SECURITY FIX: June 10, 2004</strong></font><br>
1.14 brad 201: As
202: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
203: by Thomas Walpuski
204: <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>
205: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
206: tunnels at will.
207: <br>
1.48 sthen 208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.14 brad 209: A source code patch exists which remedies this problem</a>.<br>
210: <p>
1.13 millert 211: <li><a name="cvs3"></a>
1.17 brad 212: <font color="#009000"><strong>023: SECURITY FIX: June 9, 2004</strong></font><br>
1.13 millert 213: Multiple remote vulnerabilities have been found in the
214: <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>
215: server that allow an attacker to crash the server or possibly execute arbitrary
216: code with the same privileges as the CVS server program.
217: <br>
1.48 sthen 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.13 millert 219: A source code patch exists which remedies this problem</a>.<br>
220: <p>
1.10 beck 221: <li><a name="kerberos"></a>
222: <font color="#00900"><strong>022: SECURITY FIX: May 30,
223: 2004</strong></font><br>
1.11 saad 224: A flaw in the Kerberos V <a
225: href="http://www.openbsd.org/cgi-bin/man.cgi?query=kdc">kdc(8)</a>
1.10 beck 226: server could result in the administrator of a Kerberos realm having
227: the ability to impersonate any principal in any other realm which
228: has established a cross-realm trust with their realm. The flaw is due to
229: inadequate checking of the "transited" field in a Kerberos request. For
1.11 saad 230: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
1.12 saad 231: Heimdal's announcement</a>.
1.10 beck 232: <br>
233: <a
1.48 sthen 234: href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
1.10 beck 235: A source code patch exists which remedies this problem</a>.<br>
236: <p>
1.9 otto 237: <li><a name="cvs2"></a>
238: <font color="#009000"><strong>021: SECURITY FIX: May 20,
239: 2004</strong></font><br>
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">
1.9 otto 247: A source code patch exists which remedies this problem</a>.<br>
248: <p>
1.7 tedu 249: <li><a name="procfs"></a>
1.8 brad 250: <font color="#009000"><strong>020: SECURITY FIX: May 13,
1.7 tedu 251: 2004</strong></font><br>
252: Check for integer overflow in procfs. Use of procfs is not recommended.
253: <br>
1.48 sthen 254: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.7 tedu 255: A source code patch exists which remedies this problem</a>.<br>
256: <p>
1.6 brad 257: <li><a name="tcp2"></a>
258: <font color="#009000"><strong>019: RELIABILITY FIX: May 6,
259: 2004</strong></font><br>
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">
1.6 brad 263: A source code patch exists which remedies this problem</a>.<br>
264: <p>
1.5 brad 265: <li><a name="gdt"></a>
266: <font color="#009000"><strong>018: RELIABILITY FIX: May 5,
267: 2004</strong></font><br>
268: Under load "recent model"
269: <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>
270: controllers will lock up.
271: <br>
1.48 sthen 272: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.5 brad 273: A source code patch exists which remedies this problem</a>.<br>
274: <p>
1.4 otto 275: <li><a name="cvs"></a>
276: <font color="#009000"><strong>017: SECURITY FIX: May 5,
277: 2004</strong></font><br>
278: Pathname validation problems have been found in
279: <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>,
280: allowing malicious clients to create files outside the repository, allowing
281: malicious servers to overwrite files outside the local CVS tree on
282: the client and allowing clients to check out files outside the CVS
283: repository.
284: <br>
1.48 sthen 285: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.4 otto 286: A source code patch exists which remedies this problem</a>.<br>
287: <p>
1.1 deraadt 288: <li><a name="openssl"></a>
289: <font color="#009000"><strong>016: RELIABILITY FIX: March 17,
290: 2004</strong></font><br>
291: A missing check for a NULL-pointer dereference has been found in
292: <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>.
293: A remote attacker can use the bug to cause an OpenSSL application to crash;
294: this may lead to a denial of service.
295: <br>
1.48 sthen 296: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.1 deraadt 297: A source code patch exists which remedies this problem</a>.<br>
298: <p>
299: <li><a name="isakmpd2"></a>
300: <font color="#009000"><strong>015: RELIABILITY FIX: March 17,
301: 2004</strong></font><br>
302: Defects in the payload validation and processing functions of
303: <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>
304: have been discovered. An attacker could send malformed ISAKMP messages and
305: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
306: and removes some memory leaks.
307: <br>
1.48 sthen 308: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.1 deraadt 309: A source code patch exists which remedies this problem</a>.<br>
310: <p>
311: <li><a name="httpd2"></a>
312: <font color="#009000"><strong>014: SECURITY FIX: March 13,
313: 2004</strong></font><br>
314: Due to a bug in the parsing of Allow/Deny rules for
315: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
316: access module, using IP addresses without a netmask on big endian 64-bit
317: platforms causes the rules to fail to match. This only affects sparc64.
318: <br>
1.48 sthen 319: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.1 deraadt 320: A source code patch exists which remedies the problem</a>.<br>
321: <p>
322: <li><a name="tcp"></a>
323: <font color="#009000"><strong>013: RELIABILITY FIX: March 8,
324: 2004</strong></font><br>
325: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
326: TCP segments are queued in the system. An attacker could
327: send out-of-order TCP segments and trick the system into using all
328: available memory buffers.
329: <br>
1.48 sthen 330: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.1 deraadt 331: A source code patch exists which remedies the problem</a>.<br>
332: <p>
333: <li><a name="font"></a>
334: <font color="#009000"><strong>012: RELIABILITY FIX: February 14,
335: 2004</strong></font><br>
336: Several buffer overflows exist in the code parsing
337: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
338: exploited to gain privileges, but they can cause the X server to abort.
339: <br>
1.48 sthen 340: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.1 deraadt 341: A source code patch exists which remedies the problem</a>.<br>
342: <p>
343: <li><a name="ip6"></a>
344: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font><br>
345: An IPv6 MTU handling problem exists that could be used by an attacker
346: to cause a denial of service attack against hosts with reachable IPv6
347: TCP ports.
348: <br>
1.48 sthen 349: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.1 deraadt 350: A source code patch exists which remedies the problem</a>.<br>
351: <p>
352: <li><a name="sysvshm"></a>
353: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font><br>
354: A reference counting bug exists in the
355: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
356: system call that could be used by an attacker to write to kernel memory
357: under certain circumstances.
358: <br>
1.48 sthen 359: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.1 deraadt 360: A source code patch exists which remedies the problem</a>.<br>
361: <p>
362: <li><a name="isakmpd"></a>
363: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font><br>
364: Several message handling flaws in
365: <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>
366: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
367: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
368: installed.
369: <br>
1.48 sthen 370: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.1 deraadt 371: A source code patch exists which remedies these problems</a>.<br>
372: <p>
373: <li><a name="sem"></a>
374: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font><br>
375: An improper bounds check makes it possible for a local user to cause a crash
376: by passing the
377: <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
378: <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
379: certain arguments.
380: <br>
1.48 sthen 381: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.1 deraadt 382: A source code patch exists which remedies the problem</a>.<br>
383: <p>
384: <li><a name="uvm"></a>
385: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font><br>
386: It is possible for a local user to cause a crash via
387: <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.
388: <br>
1.48 sthen 389: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.1 deraadt 390: A source code patch exists which remedies the problem</a>.<br>
391: <p>
392: <li><a name="exec"></a>
393: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font><br>
394: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
395: <br>
1.48 sthen 396: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.1 deraadt 397: A source code patch exists which remedies the problem</a>.<br>
398: <p>
399: <li><a name="httpd"></a>
400: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font><br>
401: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
402: file can crash
403: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
404: or potentially run arbitrary code as the user <tt>www</tt> (although it
405: is believed that ProPolice will prevent code execution).
406: <br>
1.48 sthen 407: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.1 deraadt 408: A source code patch exists which remedies the problem</a>.<br>
409: <p>
410: <li><a name="arp"></a>
411: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font><br>
412: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
413: requests.<br>
1.48 sthen 414: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.1 deraadt 415: A source code patch exists which remedies the problem</a>.<br>
416: <p>
417: <li><a name="asn1"></a>
418: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font><br>
419: The use of certain ASN.1 encodings or malformed public keys may allow an
420: attacker to mount a denial of service attack against applications linked with
421: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
422: This does not affect OpenSSH.<br>
1.48 sthen 423: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
1.1 deraadt 424: A source code patch exists which remedies the problem</a>.<br>
425: <p>
426: <li><a name="cd_booklet"></a>
427: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font><br>
428: The CD insert documentation has an incorrect example for package installation.<br>
429: Where it is written:<p>
430: <strong>
1.48 sthen 431: # pkg_add http://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
1.1 deraadt 432: It should instead read:<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: The extra <strong>/</strong> at the end is important. We do not make
436: patch files available for things printed on paper.
437: <p>
438: </ul>
439: <p>
440: <a name="i386"></a>
441: <h3><font color="#e00000">i386</font></h3>
442: <ul>
443: <li><a name="ibcs2"></a>
444: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font><br>
445: It may be possible for a local user to overrun the stack in
446: <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>
447: ProPolice catches this, turning a potential privilege escalation into a denial
448: of service. iBCS2 emulation does not need to be enabled via
449: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
450: for this to happen.
451: <br>
1.48 sthen 452: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.1 deraadt 453: A source code patch exists which remedies the problem</a>.<br>
454: <p>
455: </ul>
456: <p>
457: <a name="alpha"></a>
458: <h3><font color="#e00000">alpha</font></h3>
459: <ul>
460: <li>No problems identified yet.
461: </ul>
462: <p>
463: <a name="mac68k"></a>
464: <h3><font color="#e00000">mac68k</font></h3>
465: <ul>
466: <li>No problems identified yet.
467: </ul>
468: <p>
469: <a name="sparc"></a>
470: <h3><font color="#e00000">sparc</font></h3>
471: <ul>
472: <li>No problems identified yet.
473: </ul>
474: <p>
475: <a name="sparc64"></a>
476: <h3><font color="#e00000">sparc64</font></h3>
477: <ul>
478: <li>No problems identified yet.
479: </ul>
480: <p>
481: <a name="hppa"></a>
482: <h3><font color="#e00000">hppa</font></h3>
483: <ul>
484: <li>No problems identified yet.
485: </ul>
486: <p>
487: <a name="hp300"></a>
488: <h3><font color="#e00000">hp300</font></h3>
489: <ul>
490: <li>No problems identified yet.
491: </ul>
492: <p>
493: <a name="mvme68k"></a>
494: <h3><font color="#e00000">mvme68k</font></h3>
495: <ul>
496: <li>No problems identified yet.
497: </ul>
498: <p>
499: <a name="macppc"></a>
500: <h3><font color="#e00000">macppc</font></h3>
501: <ul>
502: <li>No problems identified yet.
503: </ul>
504: <p>
505: <a name="vax"></a>
506: <h3><font color="#e00000">vax</font></h3>
507: <ul>
508: <li>No problems identified yet.
509: </ul>
510:
511: <br>
512:
513: <hr>
514: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
515: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.53 ! deraadt 516: <br><small>$OpenBSD: errata34.html,v 1.52 2012/05/01 19:16:22 sthen Exp $</small>
1.1 deraadt 517:
518: </body>
519: </html>