Annotation of www/errata34.html, Revision 1.98
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1.65 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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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>,
1.94 deraadt 71: <a href="errata66.html">6.6</a>,
1.95 deraadt 72: <a href="errata67.html">6.7</a>,
1.96 deraadt 73: <a href="errata68.html">6.8</a>,
1.97 tj 74: <br>
1.98 ! deraadt 75: <a href="errata69.html">6.9</a>,
! 76: <a href="errata70.html">7.0</a>.
1.95 deraadt 77: <hr>
1.1 deraadt 78: <hr>
79:
1.59 deraadt 80: <p>
1.81 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">tar.gz file</a>
85: for convenience.
1.1 deraadt 86:
1.59 deraadt 87: <p>
1.81 tj 88: Patches for supported releases are also incorporated into the
1.82 tj 89: <a href="stable.html">-stable branch</a>.
1.59 deraadt 90:
1.1 deraadt 91: <hr>
92:
93: <ul>
1.91 deraadt 94:
95: <li id="cd_booklet">
96: <strong>001: DOCUMENTATION FIX: November 1, 2003</strong>
97: <i>All architectures</i><br>
98: The CD insert documentation has an incorrect example for package installation.<br>
99: Where it is written:<p>
100: <b>
101: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</b><p>
102: It should instead read:<p>
103: <b>
104: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</b><p>
105: The extra <b>/</b> at the end is important. We do not make
106: patch files available for things printed on paper.
107: <p>
108:
109: <li id="asn1">
110: <strong>002: SECURITY FIX: November 1, 2003</strong>
111: <i>All architectures</i><br>
112: The use of certain ASN.1 encodings or malformed public keys may allow an
113: attacker to mount a denial of service attack against applications linked with
114: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
115: This does not affect OpenSSH.<br>
116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
117: A source code patch exists which remedies this problem.</a>
118: <p>
119:
120: <li id="arp">
121: <strong>003: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 122: <i>All architectures</i><br>
1.91 deraadt 123: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
124: requests.<br>
125: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 126: A source code patch exists which remedies this problem.</a>
1.31 markus 127: <p>
1.91 deraadt 128:
129: <li id="httpd">
130: <strong>004: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 131: <i>All architectures</i><br>
1.91 deraadt 132: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
133: file can crash
134: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
135: or potentially run arbitrary code as the user <code>www</code> (although it
136: is believed that ProPolice will prevent code execution).
1.28 brad 137: <br>
1.91 deraadt 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 139: A source code patch exists which remedies this problem.</a>
1.28 brad 140: <p>
1.91 deraadt 141:
142: <li id="exec">
143: <strong>005: RELIABILITY FIX: November 4, 2003</strong>
1.62 deraadt 144: <i>All architectures</i><br>
1.91 deraadt 145: 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 146: <br>
1.91 deraadt 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 148: A source code patch exists which remedies this problem.</a>
1.26 brad 149: <p>
1.91 deraadt 150:
151: <li id="ibcs2">
152: <strong>006: SECURITY FIX: November 17, 2003</strong>
153: <i>i386 only</i><br>
154: It may be possible for a local user to overrun the stack in
155: <a href="https://man.openbsd.org/OpenBSD-3.4/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
156: ProPolice catches this, turning a potential privilege escalation into a denial
157: of service. iBCS2 emulation does not need to be enabled via
158: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.8">sysctl(8)</a>
159: for this to happen.
1.26 brad 160: <br>
1.91 deraadt 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.59 deraadt 162: A source code patch exists which remedies this problem.</a>
1.26 brad 163: <p>
1.91 deraadt 164:
165: <li id="uvm">
166: <strong>007: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 167: <i>All architectures</i><br>
1.91 deraadt 168: It is possible for a local user to cause a crash via
169: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.3">sysctl(3)</a> with certain arguments.
1.24 millert 170: <br>
1.91 deraadt 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 172: A source code patch exists which remedies this problem.</a>
1.24 millert 173: <p>
1.91 deraadt 174:
175: <li id="sem">
176: <strong>008: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 177: <i>All architectures</i><br>
1.91 deraadt 178: An improper bounds check makes it possible for a local user to cause a crash
179: by passing the
180: <a href="https://man.openbsd.org/OpenBSD-3.4/semctl.2">semctl(2)</a> and
181: <a href="https://man.openbsd.org/OpenBSD-3.4/semop.2">semop(2)</a> functions
182: certain arguments.
1.23 brad 183: <br>
1.91 deraadt 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 185: A source code patch exists which remedies this problem.</a>
1.23 brad 186: <p>
1.91 deraadt 187:
188: <li id="isakmpd">
189: <strong>009: SECURITY FIX: January 13, 2004</strong>
1.62 deraadt 190: <i>All architectures</i><br>
1.91 deraadt 191: Several message handling flaws in
192: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
193: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
194: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
195: installed.
1.22 brad 196: <br>
1.91 deraadt 197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 198: A source code patch exists which remedies this problem.</a>
1.22 brad 199: <p>
200:
1.91 deraadt 201: <li id="sysvshm">
202: <strong>010: SECURITY FIX: February 5, 2004</strong>
1.62 deraadt 203: <i>All architectures</i><br>
1.91 deraadt 204: A reference counting bug exists in the
205: <a href="https://man.openbsd.org/OpenBSD-3.4/shmat.2">shmat(2)</a>
206: system call that could be used by an attacker to write to kernel memory
207: under certain circumstances.
1.19 brad 208: <br>
1.91 deraadt 209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 210: A source code patch exists which remedies this problem.</a>
1.19 brad 211: <p>
1.91 deraadt 212:
213: <li id="ip6">
214: <strong>011: SECURITY FIX: February 8, 2004</strong>
1.62 deraadt 215: <i>All architectures</i><br>
1.91 deraadt 216: An IPv6 MTU handling problem exists that could be used by an attacker
217: to cause a denial of service attack against hosts with reachable IPv6
218: TCP ports.
1.18 brad 219: <br>
1.91 deraadt 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 221: A source code patch exists which remedies this problem.</a>
1.18 brad 222: <p>
1.91 deraadt 223:
224: <li id="font">
225: <strong>012: RELIABILITY FIX: February 14, 2004</strong>
1.62 deraadt 226: <i>All architectures</i><br>
1.91 deraadt 227: Several buffer overflows exist in the code parsing
228: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
229: exploited to gain privileges, but they can cause the X server to abort.
1.17 brad 230: <br>
1.91 deraadt 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 232: A source code patch exists which remedies this problem.</a>
1.17 brad 233: <p>
1.91 deraadt 234:
235: <li id="tcp">
236: <strong>013: RELIABILITY FIX: March 8, 2004</strong>
1.62 deraadt 237: <i>All architectures</i><br>
1.91 deraadt 238: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
239: TCP segments are queued in the system. An attacker could
240: send out-of-order TCP segments and trick the system into using all
241: available memory buffers.
1.15 brad 242: <br>
1.91 deraadt 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 244: A source code patch exists which remedies this problem.</a>
1.15 brad 245: <p>
1.91 deraadt 246:
247: <li id="httpd2">
248: <strong>014: SECURITY FIX: March 13, 2004</strong>
1.62 deraadt 249: <i>All architectures</i><br>
1.91 deraadt 250: Due to a bug in the parsing of Allow/Deny rules for
251: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)'s</a>
252: access module, using IP addresses without a netmask on big endian 64-bit
253: platforms causes the rules to fail to match. This only affects sparc64.
1.14 brad 254: <br>
1.91 deraadt 255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 256: A source code patch exists which remedies this problem.</a>
1.14 brad 257: <p>
1.91 deraadt 258:
259: <li id="isakmpd2">
260: <strong>015: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 261: <i>All architectures</i><br>
1.91 deraadt 262: Defects in the payload validation and processing functions of
263: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
264: have been discovered. An attacker could send malformed ISAKMP messages and
265: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
266: and removes some memory leaks.
1.13 millert 267: <br>
1.91 deraadt 268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 269: A source code patch exists which remedies this problem.</a>
1.13 millert 270: <p>
1.91 deraadt 271:
272: <li id="openssl">
273: <strong>016: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 274: <i>All architectures</i><br>
1.91 deraadt 275: A missing check for a NULL-pointer dereference has been found in
276: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
277: A remote attacker can use the bug to cause an OpenSSL application to crash;
278: this may lead to a denial of service.
1.10 beck 279: <br>
1.91 deraadt 280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 281: A source code patch exists which remedies this problem.</a>
1.10 beck 282: <p>
1.91 deraadt 283:
284: <li id="cvs">
285: <strong>017: SECURITY FIX: May 5, 2004</strong>
1.62 deraadt 286: <i>All architectures</i><br>
1.91 deraadt 287: Pathname validation problems have been found in
288: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>,
289: allowing malicious clients to create files outside the repository, allowing
290: malicious servers to overwrite files outside the local CVS tree on
291: the client and allowing clients to check out files outside the CVS
292: repository.
1.9 otto 293: <br>
1.91 deraadt 294: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 295: A source code patch exists which remedies this problem.</a>
1.9 otto 296: <p>
1.91 deraadt 297:
298: <li id="gdt">
299: <strong>018: RELIABILITY FIX: May 5, 2004</strong>
1.62 deraadt 300: <i>All architectures</i><br>
1.91 deraadt 301: Under load "recent model"
302: <a href="https://man.openbsd.org/OpenBSD-3.4/gdt.4">gdt(4)</a>
303: controllers will lock up.
1.7 tedu 304: <br>
1.91 deraadt 305: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 306: A source code patch exists which remedies this problem.</a>
1.7 tedu 307: <p>
1.91 deraadt 308:
1.66 bentley 309: <li id="tcp2">
1.90 bentley 310: <strong>019: RELIABILITY FIX: May 6, 2004</strong>
1.62 deraadt 311: <i>All architectures</i><br>
1.6 brad 312: Reply to in-window SYN with a rate-limited ACK.
313: <br>
1.80 tb 314: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 315: A source code patch exists which remedies this problem.</a>
1.6 brad 316: <p>
1.91 deraadt 317:
318: <li id="procfs">
319: <strong>020: SECURITY FIX: May 13, 2004</strong>
1.62 deraadt 320: <i>All architectures</i><br>
1.91 deraadt 321: Check for integer overflow in procfs. Use of procfs is not recommended.
1.5 brad 322: <br>
1.91 deraadt 323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 324: A source code patch exists which remedies this problem.</a>
1.5 brad 325: <p>
1.91 deraadt 326:
327: <li id="cvs2">
328: <strong>021: SECURITY FIX: May 20, 2004</strong>
1.62 deraadt 329: <i>All architectures</i><br>
1.91 deraadt 330: A heap overflow in the
331: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
332: server has been discovered that can be exploited by clients sending
333: malformed requests, enabling these clients to run arbitrary code
334: with the same privileges as the CVS server program.
1.4 otto 335: <br>
1.91 deraadt 336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 337: A source code patch exists which remedies this problem.</a>
1.4 otto 338: <p>
1.91 deraadt 339:
340: <li id="kerberos">
341: <strong>022: SECURITY FIX: May 30, 2004</strong>
1.62 deraadt 342: <i>All architectures</i><br>
1.91 deraadt 343: A flaw in the Kerberos V
344: <a href="https://man.openbsd.org/OpenBSD-3.4/kdc.8">kdc(8)</a>
345: server could result in the administrator of a Kerberos realm having
346: the ability to impersonate any principal in any other realm which
347: has established a cross-realm trust with their realm. The flaw is due to
348: inadequate checking of the "transited" field in a Kerberos request. For
349: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
350: Heimdal's announcement</a>.
1.1 deraadt 351: <br>
1.91 deraadt 352: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
1.59 deraadt 353: A source code patch exists which remedies this problem.</a>
1.1 deraadt 354: <p>
1.91 deraadt 355:
356: <li id="cvs3">
357: <strong>023: SECURITY FIX: June 9, 2004</strong>
1.62 deraadt 358: <i>All architectures</i><br>
1.91 deraadt 359: Multiple remote vulnerabilities have been found in the
360: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
361: server that allow an attacker to crash the server or possibly execute arbitrary
362: code with the same privileges as the CVS server program.
1.1 deraadt 363: <br>
1.91 deraadt 364: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 365: A source code patch exists which remedies this problem.</a>
1.1 deraadt 366: <p>
1.91 deraadt 367:
368: <li id="isakmpd3">
369: <strong>024: SECURITY FIX: June 10, 2004</strong>
1.62 deraadt 370: <i>All architectures</i><br>
1.91 deraadt 371: As
372: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
373: by Thomas Walpuski
374: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
375: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
376: tunnels at will.
1.1 deraadt 377: <br>
1.91 deraadt 378: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 379: A source code patch exists which remedies this problem.</a>
1.1 deraadt 380: <p>
1.91 deraadt 381:
382: <li id="httpd3">
383: <strong>025: SECURITY FIX: June 12, 2004</strong>
1.62 deraadt 384: <i>All architectures</i><br>
1.91 deraadt 385: Multiple vulnerabilities have been found in
386: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
387: / mod_ssl.
388: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
389: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
390: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
391: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.1 deraadt 392: <br>
1.91 deraadt 393: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 394: A source code patch exists which remedies this problem.</a>
1.1 deraadt 395: <p>
1.91 deraadt 396:
397: <li id="rnd">
398: <strong>026: RELIABILITY FIX: Jul 25, 2004</strong>
1.62 deraadt 399: <i>All architectures</i><br>
1.91 deraadt 400: Under a certain network load the kernel can run out of stack space. This was
401: encountered in an environment using CARP on a VLAN interface. This issue initially
402: manifested itself as a FPU related crash on boot up.
1.1 deraadt 403: <br>
1.91 deraadt 404: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 405: A source code patch exists which remedies this problem.</a>
1.1 deraadt 406: <p>
1.91 deraadt 407:
408: <li id="icmp">
409: <strong>027: RELIABILITY FIX: August 25, 2004</strong>
1.62 deraadt 410: <i>All architectures</i><br>
1.91 deraadt 411: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
412: against TCP.
413: <br>
414: <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 415: <br>
1.91 deraadt 416: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 417: A source code patch exists which remedies this problem.</a>
1.1 deraadt 418: <p>
1.91 deraadt 419:
420:
421:
422:
423:
424: <li id="pfkey">
425: <strong>035: SECURITY FIX: December 13, 2004</strong>
1.62 deraadt 426: <i>All architectures</i><br>
1.91 deraadt 427: On systems running
428: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
429: it is possible for a local user to cause kernel memory corruption
430: and system panic by setting
431: <a href="https://man.openbsd.org/OpenBSD-3.4/ipsec.4">ipsec(4)</a>
432: credentials on a socket.
1.1 deraadt 433: <br>
1.91 deraadt 434: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 435: A source code patch exists which remedies this problem.</a>
1.1 deraadt 436: <p>
1.91 deraadt 437:
438: <li id="lynx">
439: <strong>034: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 440: <i>All architectures</i><br>
1.91 deraadt 441: Due to a bug in
442: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
443: it is possible for pages such as
444: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
445: to cause
446: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
447: to exhaust memory and then crash when parsing such pages.
1.1 deraadt 448: <br>
1.91 deraadt 449: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 450: A source code patch exists which remedies this problem.</a>
1.1 deraadt 451: <p>
1.91 deraadt 452:
453: <li id="pppd">
454: <strong>033: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 455: <i>All architectures</i><br>
1.91 deraadt 456: <a href="https://man.openbsd.org/OpenBSD-3.4/pppd.8">pppd(8)</a>
457: contains a bug that allows an attacker to crash his own connection, but it cannot
458: be used to deny service to other users.
1.1 deraadt 459: <br>
1.91 deraadt 460: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 461: A source code patch exists which remedies this problem.</a>
1.1 deraadt 462: <p>
1.91 deraadt 463:
464: <li id="bind">
465: <strong>032: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 466: <i>All architectures</i><br>
1.91 deraadt 467: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
468: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
469: thus slow DNS queries.
1.1 deraadt 470: <br>
1.91 deraadt 471: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 472: A source code patch exists which remedies this problem.</a>
1.1 deraadt 473: <p>
1.91 deraadt 474:
475: <li id="radius">
476: <strong>031: SECURITY FIX: September 20, 2004</strong>
477: <i>All architectures</i><br>
478: Eilko Bos reported that radius authentication, as implemented by
479: <a href="https://man.openbsd.org/OpenBSD-3.4/login_radius.8">login_radius(8)</a>,
480: was not checking the shared secret used for replies sent by the radius server.
481: This could allow an attacker to spoof a reply granting access to the
482: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.61 deraadt 483: <br>
1.91 deraadt 484: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.61 deraadt 485: A source code patch exists which remedies this problem.</a>
486: <p>
1.91 deraadt 487:
488: <li id="xpm">
489: <strong>030: SECURITY FIX: September 16, 2004</strong>
1.62 deraadt 490: <i>All architectures</i><br>
1.91 deraadt 491: Chris Evans reported several flaws (stack and integer overflows) in the
492: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
493: library code that parses image files
494: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
495: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
496: Some of these would be exploitable when parsing malicious image files in
497: an application that handles XPM images, if they could escape ProPolice.
1.1 deraadt 498: <br>
1.91 deraadt 499: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 500: A source code patch exists which remedies this problem.</a>
1.1 deraadt 501: <p>
1.91 deraadt 502:
503: <li id="httpd4">
504: <strong>029: SECURITY FIX: September 10, 2004</strong>
1.62 deraadt 505: <i>All architectures</i><br>
1.84 tb 506: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
1.91 deraadt 507: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
508: position outside of a char array, causing a DoS or possibly buffer overflows.
509: This would require enabling dbm for mod_rewrite and making use of a malicious
510: dbm file.
1.1 deraadt 511: <br>
1.91 deraadt 512: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 513: A source code patch exists which remedies this problem.</a>
1.1 deraadt 514: <p>
1.91 deraadt 515:
516: <li id="bridge">
517: <strong>028: RELIABILITY FIX: August 26, 2004</strong>
1.62 deraadt 518: <i>All architectures</i><br>
1.91 deraadt 519: As
520: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
521: by Vafa Izadinia
522: <a href="https://man.openbsd.org/OpenBSD-3.4/bridge.4">bridge(4)</a>
523: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
524: <br>
525: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 526: A source code patch exists which remedies this problem.</a>
1.1 deraadt 527: <p>
1.78 deraadt 528:
1.1 deraadt 529: </ul>
530:
1.67 tedu 531: <hr>
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