Annotation of www/errata34.html, Revision 1.93
1.90 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.77 tj 5: <title>OpenBSD 3.4 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.75 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.79 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata34.html">
1.1 deraadt 10:
1.65 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
1.1 deraadt 15:
1.90 bentley 16: <h2 id=OpenBSD>
1.75 deraadt 17: <a href="index.html">
1.90 bentley 18: <i>Open</i><b>BSD</b></a>
19: 3.4 Errata
1.77 tj 20: </h2>
1.75 deraadt 21: <hr>
1.1 deraadt 22:
23: For errata on a certain release, click below:<br>
1.93 ! schwarze 24: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.93 ! schwarze 40: <br>
1.58 deraadt 41: <a href="errata37.html">3.7</a>,
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>,
1.93 ! schwarze 57: <br>
1.55 deraadt 58: <a href="errata53.html">5.3</a>,
1.56 deraadt 59: <a href="errata54.html">5.4</a>,
1.64 jsg 60: <a href="errata55.html">5.5</a>,
1.68 deraadt 61: <a href="errata56.html">5.6</a>,
1.71 deraadt 62: <a href="errata57.html">5.7</a>,
1.72 deraadt 63: <a href="errata58.html">5.8</a>,
1.78 deraadt 64: <a href="errata59.html">5.9</a>,
1.81 tj 65: <a href="errata60.html">6.0</a>,
1.86 deraadt 66: <a href="errata61.html">6.1</a>,
1.87 deraadt 67: <a href="errata62.html">6.2</a>,
1.88 deraadt 68: <a href="errata63.html">6.3</a>,
1.89 deraadt 69: <a href="errata64.html">6.4</a>,
1.92 deraadt 70: <a href="errata65.html">6.5</a>,
71: <a href="errata66.html">6.6</a>.
1.1 deraadt 72: <hr>
73:
1.59 deraadt 74: <p>
1.81 tj 75: Patches for the OpenBSD base system are distributed as unified diffs.
76: Each patch contains usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
1.59 deraadt 81: <p>
1.81 tj 82: Patches for supported releases are also incorporated into the
1.82 tj 83: <a href="stable.html">-stable branch</a>.
1.59 deraadt 84:
1.1 deraadt 85: <hr>
86:
87: <ul>
1.91 deraadt 88:
89: <li id="cd_booklet">
90: <strong>001: DOCUMENTATION FIX: November 1, 2003</strong>
91: <i>All architectures</i><br>
92: The CD insert documentation has an incorrect example for package installation.<br>
93: Where it is written:<p>
94: <b>
95: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</b><p>
96: It should instead read:<p>
97: <b>
98: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</b><p>
99: The extra <b>/</b> at the end is important. We do not make
100: patch files available for things printed on paper.
101: <p>
102:
103: <li id="asn1">
104: <strong>002: SECURITY FIX: November 1, 2003</strong>
105: <i>All architectures</i><br>
106: The use of certain ASN.1 encodings or malformed public keys may allow an
107: attacker to mount a denial of service attack against applications linked with
108: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
109: This does not affect OpenSSH.<br>
110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
111: A source code patch exists which remedies this problem.</a>
112: <p>
113:
114: <li id="arp">
115: <strong>003: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 116: <i>All architectures</i><br>
1.91 deraadt 117: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
118: requests.<br>
119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 120: A source code patch exists which remedies this problem.</a>
1.31 markus 121: <p>
1.91 deraadt 122:
123: <li id="httpd">
124: <strong>004: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 125: <i>All architectures</i><br>
1.91 deraadt 126: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
127: file can crash
128: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
129: or potentially run arbitrary code as the user <code>www</code> (although it
130: is believed that ProPolice will prevent code execution).
1.28 brad 131: <br>
1.91 deraadt 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 133: A source code patch exists which remedies this problem.</a>
1.28 brad 134: <p>
1.91 deraadt 135:
136: <li id="exec">
137: <strong>005: RELIABILITY FIX: November 4, 2003</strong>
1.62 deraadt 138: <i>All architectures</i><br>
1.91 deraadt 139: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
1.26 brad 140: <br>
1.91 deraadt 141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 142: A source code patch exists which remedies this problem.</a>
1.26 brad 143: <p>
1.91 deraadt 144:
145: <li id="ibcs2">
146: <strong>006: SECURITY FIX: November 17, 2003</strong>
147: <i>i386 only</i><br>
148: It may be possible for a local user to overrun the stack in
149: <a href="https://man.openbsd.org/OpenBSD-3.4/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
150: ProPolice catches this, turning a potential privilege escalation into a denial
151: of service. iBCS2 emulation does not need to be enabled via
152: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.8">sysctl(8)</a>
153: for this to happen.
1.26 brad 154: <br>
1.91 deraadt 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.59 deraadt 156: A source code patch exists which remedies this problem.</a>
1.26 brad 157: <p>
1.91 deraadt 158:
159: <li id="uvm">
160: <strong>007: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 161: <i>All architectures</i><br>
1.91 deraadt 162: It is possible for a local user to cause a crash via
163: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.3">sysctl(3)</a> with certain arguments.
1.24 millert 164: <br>
1.91 deraadt 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 166: A source code patch exists which remedies this problem.</a>
1.24 millert 167: <p>
1.91 deraadt 168:
169: <li id="sem">
170: <strong>008: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 171: <i>All architectures</i><br>
1.91 deraadt 172: An improper bounds check makes it possible for a local user to cause a crash
173: by passing the
174: <a href="https://man.openbsd.org/OpenBSD-3.4/semctl.2">semctl(2)</a> and
175: <a href="https://man.openbsd.org/OpenBSD-3.4/semop.2">semop(2)</a> functions
176: certain arguments.
1.23 brad 177: <br>
1.91 deraadt 178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 179: A source code patch exists which remedies this problem.</a>
1.23 brad 180: <p>
1.91 deraadt 181:
182: <li id="isakmpd">
183: <strong>009: SECURITY FIX: January 13, 2004</strong>
1.62 deraadt 184: <i>All architectures</i><br>
1.91 deraadt 185: Several message handling flaws in
186: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
187: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
188: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
189: installed.
1.22 brad 190: <br>
1.91 deraadt 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 192: A source code patch exists which remedies this problem.</a>
1.22 brad 193: <p>
194:
1.91 deraadt 195: <li id="sysvshm">
196: <strong>010: SECURITY FIX: February 5, 2004</strong>
1.62 deraadt 197: <i>All architectures</i><br>
1.91 deraadt 198: A reference counting bug exists in the
199: <a href="https://man.openbsd.org/OpenBSD-3.4/shmat.2">shmat(2)</a>
200: system call that could be used by an attacker to write to kernel memory
201: under certain circumstances.
1.19 brad 202: <br>
1.91 deraadt 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 204: A source code patch exists which remedies this problem.</a>
1.19 brad 205: <p>
1.91 deraadt 206:
207: <li id="ip6">
208: <strong>011: SECURITY FIX: February 8, 2004</strong>
1.62 deraadt 209: <i>All architectures</i><br>
1.91 deraadt 210: An IPv6 MTU handling problem exists that could be used by an attacker
211: to cause a denial of service attack against hosts with reachable IPv6
212: TCP ports.
1.18 brad 213: <br>
1.91 deraadt 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 215: A source code patch exists which remedies this problem.</a>
1.18 brad 216: <p>
1.91 deraadt 217:
218: <li id="font">
219: <strong>012: RELIABILITY FIX: February 14, 2004</strong>
1.62 deraadt 220: <i>All architectures</i><br>
1.91 deraadt 221: Several buffer overflows exist in the code parsing
222: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
223: exploited to gain privileges, but they can cause the X server to abort.
1.17 brad 224: <br>
1.91 deraadt 225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 226: A source code patch exists which remedies this problem.</a>
1.17 brad 227: <p>
1.91 deraadt 228:
229: <li id="tcp">
230: <strong>013: RELIABILITY FIX: March 8, 2004</strong>
1.62 deraadt 231: <i>All architectures</i><br>
1.91 deraadt 232: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
233: TCP segments are queued in the system. An attacker could
234: send out-of-order TCP segments and trick the system into using all
235: available memory buffers.
1.15 brad 236: <br>
1.91 deraadt 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 238: A source code patch exists which remedies this problem.</a>
1.15 brad 239: <p>
1.91 deraadt 240:
241: <li id="httpd2">
242: <strong>014: SECURITY FIX: March 13, 2004</strong>
1.62 deraadt 243: <i>All architectures</i><br>
1.91 deraadt 244: Due to a bug in the parsing of Allow/Deny rules for
245: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)'s</a>
246: access module, using IP addresses without a netmask on big endian 64-bit
247: platforms causes the rules to fail to match. This only affects sparc64.
1.14 brad 248: <br>
1.91 deraadt 249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 250: A source code patch exists which remedies this problem.</a>
1.14 brad 251: <p>
1.91 deraadt 252:
253: <li id="isakmpd2">
254: <strong>015: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 255: <i>All architectures</i><br>
1.91 deraadt 256: Defects in the payload validation and processing functions of
257: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
258: have been discovered. An attacker could send malformed ISAKMP messages and
259: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
260: and removes some memory leaks.
1.13 millert 261: <br>
1.91 deraadt 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 263: A source code patch exists which remedies this problem.</a>
1.13 millert 264: <p>
1.91 deraadt 265:
266: <li id="openssl">
267: <strong>016: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 268: <i>All architectures</i><br>
1.91 deraadt 269: A missing check for a NULL-pointer dereference has been found in
270: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
271: A remote attacker can use the bug to cause an OpenSSL application to crash;
272: this may lead to a denial of service.
1.10 beck 273: <br>
1.91 deraadt 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 275: A source code patch exists which remedies this problem.</a>
1.10 beck 276: <p>
1.91 deraadt 277:
278: <li id="cvs">
279: <strong>017: SECURITY FIX: May 5, 2004</strong>
1.62 deraadt 280: <i>All architectures</i><br>
1.91 deraadt 281: Pathname validation problems have been found in
282: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>,
283: allowing malicious clients to create files outside the repository, allowing
284: malicious servers to overwrite files outside the local CVS tree on
285: the client and allowing clients to check out files outside the CVS
286: repository.
1.9 otto 287: <br>
1.91 deraadt 288: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 289: A source code patch exists which remedies this problem.</a>
1.9 otto 290: <p>
1.91 deraadt 291:
292: <li id="gdt">
293: <strong>018: RELIABILITY FIX: May 5, 2004</strong>
1.62 deraadt 294: <i>All architectures</i><br>
1.91 deraadt 295: Under load "recent model"
296: <a href="https://man.openbsd.org/OpenBSD-3.4/gdt.4">gdt(4)</a>
297: controllers will lock up.
1.7 tedu 298: <br>
1.91 deraadt 299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 300: A source code patch exists which remedies this problem.</a>
1.7 tedu 301: <p>
1.91 deraadt 302:
1.66 bentley 303: <li id="tcp2">
1.90 bentley 304: <strong>019: RELIABILITY FIX: May 6, 2004</strong>
1.62 deraadt 305: <i>All architectures</i><br>
1.6 brad 306: Reply to in-window SYN with a rate-limited ACK.
307: <br>
1.80 tb 308: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 309: A source code patch exists which remedies this problem.</a>
1.6 brad 310: <p>
1.91 deraadt 311:
312: <li id="procfs">
313: <strong>020: SECURITY FIX: May 13, 2004</strong>
1.62 deraadt 314: <i>All architectures</i><br>
1.91 deraadt 315: Check for integer overflow in procfs. Use of procfs is not recommended.
1.5 brad 316: <br>
1.91 deraadt 317: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 318: A source code patch exists which remedies this problem.</a>
1.5 brad 319: <p>
1.91 deraadt 320:
321: <li id="cvs2">
322: <strong>021: SECURITY FIX: May 20, 2004</strong>
1.62 deraadt 323: <i>All architectures</i><br>
1.91 deraadt 324: A heap overflow in the
325: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
326: server has been discovered that can be exploited by clients sending
327: malformed requests, enabling these clients to run arbitrary code
328: with the same privileges as the CVS server program.
1.4 otto 329: <br>
1.91 deraadt 330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 331: A source code patch exists which remedies this problem.</a>
1.4 otto 332: <p>
1.91 deraadt 333:
334: <li id="kerberos">
335: <strong>022: SECURITY FIX: May 30, 2004</strong>
1.62 deraadt 336: <i>All architectures</i><br>
1.91 deraadt 337: A flaw in the Kerberos V
338: <a href="https://man.openbsd.org/OpenBSD-3.4/kdc.8">kdc(8)</a>
339: server could result in the administrator of a Kerberos realm having
340: the ability to impersonate any principal in any other realm which
341: has established a cross-realm trust with their realm. The flaw is due to
342: inadequate checking of the "transited" field in a Kerberos request. For
343: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
344: Heimdal's announcement</a>.
1.1 deraadt 345: <br>
1.91 deraadt 346: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
1.59 deraadt 347: A source code patch exists which remedies this problem.</a>
1.1 deraadt 348: <p>
1.91 deraadt 349:
350: <li id="cvs3">
351: <strong>023: SECURITY FIX: June 9, 2004</strong>
1.62 deraadt 352: <i>All architectures</i><br>
1.91 deraadt 353: Multiple remote vulnerabilities have been found in the
354: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
355: server that allow an attacker to crash the server or possibly execute arbitrary
356: code with the same privileges as the CVS server program.
1.1 deraadt 357: <br>
1.91 deraadt 358: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 359: A source code patch exists which remedies this problem.</a>
1.1 deraadt 360: <p>
1.91 deraadt 361:
362: <li id="isakmpd3">
363: <strong>024: SECURITY FIX: June 10, 2004</strong>
1.62 deraadt 364: <i>All architectures</i><br>
1.91 deraadt 365: As
366: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
367: by Thomas Walpuski
368: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
369: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
370: tunnels at will.
1.1 deraadt 371: <br>
1.91 deraadt 372: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 373: A source code patch exists which remedies this problem.</a>
1.1 deraadt 374: <p>
1.91 deraadt 375:
376: <li id="httpd3">
377: <strong>025: SECURITY FIX: June 12, 2004</strong>
1.62 deraadt 378: <i>All architectures</i><br>
1.91 deraadt 379: Multiple vulnerabilities have been found in
380: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
381: / mod_ssl.
382: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
383: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
384: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
385: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.1 deraadt 386: <br>
1.91 deraadt 387: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 388: A source code patch exists which remedies this problem.</a>
1.1 deraadt 389: <p>
1.91 deraadt 390:
391: <li id="rnd">
392: <strong>026: RELIABILITY FIX: Jul 25, 2004</strong>
1.62 deraadt 393: <i>All architectures</i><br>
1.91 deraadt 394: Under a certain network load the kernel can run out of stack space. This was
395: encountered in an environment using CARP on a VLAN interface. This issue initially
396: manifested itself as a FPU related crash on boot up.
1.1 deraadt 397: <br>
1.91 deraadt 398: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 399: A source code patch exists which remedies this problem.</a>
1.1 deraadt 400: <p>
1.91 deraadt 401:
402: <li id="icmp">
403: <strong>027: RELIABILITY FIX: August 25, 2004</strong>
1.62 deraadt 404: <i>All architectures</i><br>
1.91 deraadt 405: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
406: against TCP.
407: <br>
408: <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>
1.1 deraadt 409: <br>
1.91 deraadt 410: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 411: A source code patch exists which remedies this problem.</a>
1.1 deraadt 412: <p>
1.91 deraadt 413:
414:
415:
416:
417:
418: <li id="pfkey">
419: <strong>035: SECURITY FIX: December 13, 2004</strong>
1.62 deraadt 420: <i>All architectures</i><br>
1.91 deraadt 421: On systems running
422: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
423: it is possible for a local user to cause kernel memory corruption
424: and system panic by setting
425: <a href="https://man.openbsd.org/OpenBSD-3.4/ipsec.4">ipsec(4)</a>
426: credentials on a socket.
1.1 deraadt 427: <br>
1.91 deraadt 428: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 429: A source code patch exists which remedies this problem.</a>
1.1 deraadt 430: <p>
1.91 deraadt 431:
432: <li id="lynx">
433: <strong>034: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 434: <i>All architectures</i><br>
1.91 deraadt 435: Due to a bug in
436: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
437: it is possible for pages such as
438: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
439: to cause
440: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
441: to exhaust memory and then crash when parsing such pages.
1.1 deraadt 442: <br>
1.91 deraadt 443: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 444: A source code patch exists which remedies this problem.</a>
1.1 deraadt 445: <p>
1.91 deraadt 446:
447: <li id="pppd">
448: <strong>033: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 449: <i>All architectures</i><br>
1.91 deraadt 450: <a href="https://man.openbsd.org/OpenBSD-3.4/pppd.8">pppd(8)</a>
451: contains a bug that allows an attacker to crash his own connection, but it cannot
452: be used to deny service to other users.
1.1 deraadt 453: <br>
1.91 deraadt 454: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 455: A source code patch exists which remedies this problem.</a>
1.1 deraadt 456: <p>
1.91 deraadt 457:
458: <li id="bind">
459: <strong>032: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 460: <i>All architectures</i><br>
1.91 deraadt 461: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
462: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
463: thus slow DNS queries.
1.1 deraadt 464: <br>
1.91 deraadt 465: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 466: A source code patch exists which remedies this problem.</a>
1.1 deraadt 467: <p>
1.91 deraadt 468:
469: <li id="radius">
470: <strong>031: SECURITY FIX: September 20, 2004</strong>
471: <i>All architectures</i><br>
472: Eilko Bos reported that radius authentication, as implemented by
473: <a href="https://man.openbsd.org/OpenBSD-3.4/login_radius.8">login_radius(8)</a>,
474: was not checking the shared secret used for replies sent by the radius server.
475: This could allow an attacker to spoof a reply granting access to the
476: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.61 deraadt 477: <br>
1.91 deraadt 478: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.61 deraadt 479: A source code patch exists which remedies this problem.</a>
480: <p>
1.91 deraadt 481:
482: <li id="xpm">
483: <strong>030: SECURITY FIX: September 16, 2004</strong>
1.62 deraadt 484: <i>All architectures</i><br>
1.91 deraadt 485: Chris Evans reported several flaws (stack and integer overflows) in the
486: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
487: library code that parses image files
488: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
489: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
490: Some of these would be exploitable when parsing malicious image files in
491: an application that handles XPM images, if they could escape ProPolice.
1.1 deraadt 492: <br>
1.91 deraadt 493: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 494: A source code patch exists which remedies this problem.</a>
1.1 deraadt 495: <p>
1.91 deraadt 496:
497: <li id="httpd4">
498: <strong>029: SECURITY FIX: September 10, 2004</strong>
1.62 deraadt 499: <i>All architectures</i><br>
1.84 tb 500: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
1.91 deraadt 501: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
502: position outside of a char array, causing a DoS or possibly buffer overflows.
503: This would require enabling dbm for mod_rewrite and making use of a malicious
504: dbm file.
1.1 deraadt 505: <br>
1.91 deraadt 506: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 507: A source code patch exists which remedies this problem.</a>
1.1 deraadt 508: <p>
1.91 deraadt 509:
510: <li id="bridge">
511: <strong>028: RELIABILITY FIX: August 26, 2004</strong>
1.62 deraadt 512: <i>All architectures</i><br>
1.91 deraadt 513: As
514: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
515: by Vafa Izadinia
516: <a href="https://man.openbsd.org/OpenBSD-3.4/bridge.4">bridge(4)</a>
517: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
518: <br>
519: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 520: A source code patch exists which remedies this problem.</a>
1.1 deraadt 521: <p>
1.78 deraadt 522:
1.1 deraadt 523: </ul>
524:
1.67 tedu 525: <hr>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata34.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www