Annotation of www/errata34.html, Revision 1.100
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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>,
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>,
1.99 deraadt 76: <a href="errata70.html">7.0</a>,
1.100 ! deraadt 77: <a href="errata71.html">7.1</a>,
! 78: <a href="errata72.html">7.2</a>.
1.95 deraadt 79: <hr>
1.1 deraadt 80: <hr>
81:
1.59 deraadt 82: <p>
1.81 tj 83: Patches for the OpenBSD base system are distributed as unified diffs.
84: Each patch contains usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">tar.gz file</a>
87: for convenience.
1.1 deraadt 88:
1.59 deraadt 89: <p>
1.81 tj 90: Patches for supported releases are also incorporated into the
1.82 tj 91: <a href="stable.html">-stable branch</a>.
1.59 deraadt 92:
1.1 deraadt 93: <hr>
94:
95: <ul>
1.91 deraadt 96:
97: <li id="cd_booklet">
98: <strong>001: DOCUMENTATION FIX: November 1, 2003</strong>
99: <i>All architectures</i><br>
100: The CD insert documentation has an incorrect example for package installation.<br>
101: Where it is written:<p>
102: <b>
103: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</b><p>
104: It should instead read:<p>
105: <b>
106: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</b><p>
107: The extra <b>/</b> at the end is important. We do not make
108: patch files available for things printed on paper.
109: <p>
110:
111: <li id="asn1">
112: <strong>002: SECURITY FIX: November 1, 2003</strong>
113: <i>All architectures</i><br>
114: The use of certain ASN.1 encodings or malformed public keys may allow an
115: attacker to mount a denial of service attack against applications linked with
116: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
117: This does not affect OpenSSH.<br>
118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
119: A source code patch exists which remedies this problem.</a>
120: <p>
121:
122: <li id="arp">
123: <strong>003: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 124: <i>All architectures</i><br>
1.91 deraadt 125: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
126: requests.<br>
127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 128: A source code patch exists which remedies this problem.</a>
1.31 markus 129: <p>
1.91 deraadt 130:
131: <li id="httpd">
132: <strong>004: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 133: <i>All architectures</i><br>
1.91 deraadt 134: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
135: file can crash
136: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
137: or potentially run arbitrary code as the user <code>www</code> (although it
138: is believed that ProPolice will prevent code execution).
1.28 brad 139: <br>
1.91 deraadt 140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 141: A source code patch exists which remedies this problem.</a>
1.28 brad 142: <p>
1.91 deraadt 143:
144: <li id="exec">
145: <strong>005: RELIABILITY FIX: November 4, 2003</strong>
1.62 deraadt 146: <i>All architectures</i><br>
1.91 deraadt 147: 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 148: <br>
1.91 deraadt 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 150: A source code patch exists which remedies this problem.</a>
1.26 brad 151: <p>
1.91 deraadt 152:
153: <li id="ibcs2">
154: <strong>006: SECURITY FIX: November 17, 2003</strong>
155: <i>i386 only</i><br>
156: It may be possible for a local user to overrun the stack in
157: <a href="https://man.openbsd.org/OpenBSD-3.4/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
158: ProPolice catches this, turning a potential privilege escalation into a denial
159: of service. iBCS2 emulation does not need to be enabled via
160: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.8">sysctl(8)</a>
161: for this to happen.
1.26 brad 162: <br>
1.91 deraadt 163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.59 deraadt 164: A source code patch exists which remedies this problem.</a>
1.26 brad 165: <p>
1.91 deraadt 166:
167: <li id="uvm">
168: <strong>007: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 169: <i>All architectures</i><br>
1.91 deraadt 170: It is possible for a local user to cause a crash via
171: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.3">sysctl(3)</a> with certain arguments.
1.24 millert 172: <br>
1.91 deraadt 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 174: A source code patch exists which remedies this problem.</a>
1.24 millert 175: <p>
1.91 deraadt 176:
177: <li id="sem">
178: <strong>008: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 179: <i>All architectures</i><br>
1.91 deraadt 180: An improper bounds check makes it possible for a local user to cause a crash
181: by passing the
182: <a href="https://man.openbsd.org/OpenBSD-3.4/semctl.2">semctl(2)</a> and
183: <a href="https://man.openbsd.org/OpenBSD-3.4/semop.2">semop(2)</a> functions
184: certain arguments.
1.23 brad 185: <br>
1.91 deraadt 186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 187: A source code patch exists which remedies this problem.</a>
1.23 brad 188: <p>
1.91 deraadt 189:
190: <li id="isakmpd">
191: <strong>009: SECURITY FIX: January 13, 2004</strong>
1.62 deraadt 192: <i>All architectures</i><br>
1.91 deraadt 193: Several message handling flaws in
194: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
195: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
196: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
197: installed.
1.22 brad 198: <br>
1.91 deraadt 199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 200: A source code patch exists which remedies this problem.</a>
1.22 brad 201: <p>
202:
1.91 deraadt 203: <li id="sysvshm">
204: <strong>010: SECURITY FIX: February 5, 2004</strong>
1.62 deraadt 205: <i>All architectures</i><br>
1.91 deraadt 206: A reference counting bug exists in the
207: <a href="https://man.openbsd.org/OpenBSD-3.4/shmat.2">shmat(2)</a>
208: system call that could be used by an attacker to write to kernel memory
209: under certain circumstances.
1.19 brad 210: <br>
1.91 deraadt 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 212: A source code patch exists which remedies this problem.</a>
1.19 brad 213: <p>
1.91 deraadt 214:
215: <li id="ip6">
216: <strong>011: SECURITY FIX: February 8, 2004</strong>
1.62 deraadt 217: <i>All architectures</i><br>
1.91 deraadt 218: An IPv6 MTU handling problem exists that could be used by an attacker
219: to cause a denial of service attack against hosts with reachable IPv6
220: TCP ports.
1.18 brad 221: <br>
1.91 deraadt 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 223: A source code patch exists which remedies this problem.</a>
1.18 brad 224: <p>
1.91 deraadt 225:
226: <li id="font">
227: <strong>012: RELIABILITY FIX: February 14, 2004</strong>
1.62 deraadt 228: <i>All architectures</i><br>
1.91 deraadt 229: Several buffer overflows exist in the code parsing
230: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
231: exploited to gain privileges, but they can cause the X server to abort.
1.17 brad 232: <br>
1.91 deraadt 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 234: A source code patch exists which remedies this problem.</a>
1.17 brad 235: <p>
1.91 deraadt 236:
237: <li id="tcp">
238: <strong>013: RELIABILITY FIX: March 8, 2004</strong>
1.62 deraadt 239: <i>All architectures</i><br>
1.91 deraadt 240: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
241: TCP segments are queued in the system. An attacker could
242: send out-of-order TCP segments and trick the system into using all
243: available memory buffers.
1.15 brad 244: <br>
1.91 deraadt 245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 246: A source code patch exists which remedies this problem.</a>
1.15 brad 247: <p>
1.91 deraadt 248:
249: <li id="httpd2">
250: <strong>014: SECURITY FIX: March 13, 2004</strong>
1.62 deraadt 251: <i>All architectures</i><br>
1.91 deraadt 252: Due to a bug in the parsing of Allow/Deny rules for
253: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)'s</a>
254: access module, using IP addresses without a netmask on big endian 64-bit
255: platforms causes the rules to fail to match. This only affects sparc64.
1.14 brad 256: <br>
1.91 deraadt 257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 258: A source code patch exists which remedies this problem.</a>
1.14 brad 259: <p>
1.91 deraadt 260:
261: <li id="isakmpd2">
262: <strong>015: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 263: <i>All architectures</i><br>
1.91 deraadt 264: Defects in the payload validation and processing functions of
265: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
266: have been discovered. An attacker could send malformed ISAKMP messages and
267: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
268: and removes some memory leaks.
1.13 millert 269: <br>
1.91 deraadt 270: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 271: A source code patch exists which remedies this problem.</a>
1.13 millert 272: <p>
1.91 deraadt 273:
274: <li id="openssl">
275: <strong>016: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 276: <i>All architectures</i><br>
1.91 deraadt 277: A missing check for a NULL-pointer dereference has been found in
278: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
279: A remote attacker can use the bug to cause an OpenSSL application to crash;
280: this may lead to a denial of service.
1.10 beck 281: <br>
1.91 deraadt 282: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 283: A source code patch exists which remedies this problem.</a>
1.10 beck 284: <p>
1.91 deraadt 285:
286: <li id="cvs">
287: <strong>017: SECURITY FIX: May 5, 2004</strong>
1.62 deraadt 288: <i>All architectures</i><br>
1.91 deraadt 289: Pathname validation problems have been found in
290: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>,
291: allowing malicious clients to create files outside the repository, allowing
292: malicious servers to overwrite files outside the local CVS tree on
293: the client and allowing clients to check out files outside the CVS
294: repository.
1.9 otto 295: <br>
1.91 deraadt 296: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 297: A source code patch exists which remedies this problem.</a>
1.9 otto 298: <p>
1.91 deraadt 299:
300: <li id="gdt">
301: <strong>018: RELIABILITY FIX: May 5, 2004</strong>
1.62 deraadt 302: <i>All architectures</i><br>
1.91 deraadt 303: Under load "recent model"
304: <a href="https://man.openbsd.org/OpenBSD-3.4/gdt.4">gdt(4)</a>
305: controllers will lock up.
1.7 tedu 306: <br>
1.91 deraadt 307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 308: A source code patch exists which remedies this problem.</a>
1.7 tedu 309: <p>
1.91 deraadt 310:
1.66 bentley 311: <li id="tcp2">
1.90 bentley 312: <strong>019: RELIABILITY FIX: May 6, 2004</strong>
1.62 deraadt 313: <i>All architectures</i><br>
1.6 brad 314: Reply to in-window SYN with a rate-limited ACK.
315: <br>
1.80 tb 316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 317: A source code patch exists which remedies this problem.</a>
1.6 brad 318: <p>
1.91 deraadt 319:
320: <li id="procfs">
321: <strong>020: SECURITY FIX: May 13, 2004</strong>
1.62 deraadt 322: <i>All architectures</i><br>
1.91 deraadt 323: Check for integer overflow in procfs. Use of procfs is not recommended.
1.5 brad 324: <br>
1.91 deraadt 325: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 326: A source code patch exists which remedies this problem.</a>
1.5 brad 327: <p>
1.91 deraadt 328:
329: <li id="cvs2">
330: <strong>021: SECURITY FIX: May 20, 2004</strong>
1.62 deraadt 331: <i>All architectures</i><br>
1.91 deraadt 332: A heap overflow in the
333: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
334: server has been discovered that can be exploited by clients sending
335: malformed requests, enabling these clients to run arbitrary code
336: with the same privileges as the CVS server program.
1.4 otto 337: <br>
1.91 deraadt 338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 339: A source code patch exists which remedies this problem.</a>
1.4 otto 340: <p>
1.91 deraadt 341:
342: <li id="kerberos">
343: <strong>022: SECURITY FIX: May 30, 2004</strong>
1.62 deraadt 344: <i>All architectures</i><br>
1.91 deraadt 345: A flaw in the Kerberos V
346: <a href="https://man.openbsd.org/OpenBSD-3.4/kdc.8">kdc(8)</a>
347: server could result in the administrator of a Kerberos realm having
348: the ability to impersonate any principal in any other realm which
349: has established a cross-realm trust with their realm. The flaw is due to
350: inadequate checking of the "transited" field in a Kerberos request. For
351: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
352: Heimdal's announcement</a>.
1.1 deraadt 353: <br>
1.91 deraadt 354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
1.59 deraadt 355: A source code patch exists which remedies this problem.</a>
1.1 deraadt 356: <p>
1.91 deraadt 357:
358: <li id="cvs3">
359: <strong>023: SECURITY FIX: June 9, 2004</strong>
1.62 deraadt 360: <i>All architectures</i><br>
1.91 deraadt 361: Multiple remote vulnerabilities have been found in the
362: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
363: server that allow an attacker to crash the server or possibly execute arbitrary
364: code with the same privileges as the CVS server program.
1.1 deraadt 365: <br>
1.91 deraadt 366: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 367: A source code patch exists which remedies this problem.</a>
1.1 deraadt 368: <p>
1.91 deraadt 369:
370: <li id="isakmpd3">
371: <strong>024: SECURITY FIX: June 10, 2004</strong>
1.62 deraadt 372: <i>All architectures</i><br>
1.91 deraadt 373: As
374: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
375: by Thomas Walpuski
376: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
377: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
378: tunnels at will.
1.1 deraadt 379: <br>
1.91 deraadt 380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 381: A source code patch exists which remedies this problem.</a>
1.1 deraadt 382: <p>
1.91 deraadt 383:
384: <li id="httpd3">
385: <strong>025: SECURITY FIX: June 12, 2004</strong>
1.62 deraadt 386: <i>All architectures</i><br>
1.91 deraadt 387: Multiple vulnerabilities have been found in
388: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
389: / mod_ssl.
390: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
391: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
392: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
393: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.1 deraadt 394: <br>
1.91 deraadt 395: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 396: A source code patch exists which remedies this problem.</a>
1.1 deraadt 397: <p>
1.91 deraadt 398:
399: <li id="rnd">
400: <strong>026: RELIABILITY FIX: Jul 25, 2004</strong>
1.62 deraadt 401: <i>All architectures</i><br>
1.91 deraadt 402: Under a certain network load the kernel can run out of stack space. This was
403: encountered in an environment using CARP on a VLAN interface. This issue initially
404: manifested itself as a FPU related crash on boot up.
1.1 deraadt 405: <br>
1.91 deraadt 406: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 407: A source code patch exists which remedies this problem.</a>
1.1 deraadt 408: <p>
1.91 deraadt 409:
410: <li id="icmp">
411: <strong>027: RELIABILITY FIX: August 25, 2004</strong>
1.62 deraadt 412: <i>All architectures</i><br>
1.91 deraadt 413: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
414: against TCP.
415: <br>
416: <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 417: <br>
1.91 deraadt 418: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 419: A source code patch exists which remedies this problem.</a>
1.1 deraadt 420: <p>
1.91 deraadt 421:
422:
423:
424:
425:
426: <li id="pfkey">
427: <strong>035: SECURITY FIX: December 13, 2004</strong>
1.62 deraadt 428: <i>All architectures</i><br>
1.91 deraadt 429: On systems running
430: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
431: it is possible for a local user to cause kernel memory corruption
432: and system panic by setting
433: <a href="https://man.openbsd.org/OpenBSD-3.4/ipsec.4">ipsec(4)</a>
434: credentials on a socket.
1.1 deraadt 435: <br>
1.91 deraadt 436: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 437: A source code patch exists which remedies this problem.</a>
1.1 deraadt 438: <p>
1.91 deraadt 439:
440: <li id="lynx">
441: <strong>034: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 442: <i>All architectures</i><br>
1.91 deraadt 443: Due to a bug in
444: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
445: it is possible for pages such as
446: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
447: to cause
448: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
449: to exhaust memory and then crash when parsing such pages.
1.1 deraadt 450: <br>
1.91 deraadt 451: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 452: A source code patch exists which remedies this problem.</a>
1.1 deraadt 453: <p>
1.91 deraadt 454:
455: <li id="pppd">
456: <strong>033: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 457: <i>All architectures</i><br>
1.91 deraadt 458: <a href="https://man.openbsd.org/OpenBSD-3.4/pppd.8">pppd(8)</a>
459: contains a bug that allows an attacker to crash his own connection, but it cannot
460: be used to deny service to other users.
1.1 deraadt 461: <br>
1.91 deraadt 462: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 463: A source code patch exists which remedies this problem.</a>
1.1 deraadt 464: <p>
1.91 deraadt 465:
466: <li id="bind">
467: <strong>032: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 468: <i>All architectures</i><br>
1.91 deraadt 469: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
470: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
471: thus slow DNS queries.
1.1 deraadt 472: <br>
1.91 deraadt 473: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 474: A source code patch exists which remedies this problem.</a>
1.1 deraadt 475: <p>
1.91 deraadt 476:
477: <li id="radius">
478: <strong>031: SECURITY FIX: September 20, 2004</strong>
479: <i>All architectures</i><br>
480: Eilko Bos reported that radius authentication, as implemented by
481: <a href="https://man.openbsd.org/OpenBSD-3.4/login_radius.8">login_radius(8)</a>,
482: was not checking the shared secret used for replies sent by the radius server.
483: This could allow an attacker to spoof a reply granting access to the
484: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.61 deraadt 485: <br>
1.91 deraadt 486: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.61 deraadt 487: A source code patch exists which remedies this problem.</a>
488: <p>
1.91 deraadt 489:
490: <li id="xpm">
491: <strong>030: SECURITY FIX: September 16, 2004</strong>
1.62 deraadt 492: <i>All architectures</i><br>
1.91 deraadt 493: Chris Evans reported several flaws (stack and integer overflows) in the
494: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
495: library code that parses image files
496: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
497: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
498: Some of these would be exploitable when parsing malicious image files in
499: an application that handles XPM images, if they could escape ProPolice.
1.1 deraadt 500: <br>
1.91 deraadt 501: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 502: A source code patch exists which remedies this problem.</a>
1.1 deraadt 503: <p>
1.91 deraadt 504:
505: <li id="httpd4">
506: <strong>029: SECURITY FIX: September 10, 2004</strong>
1.62 deraadt 507: <i>All architectures</i><br>
1.84 tb 508: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
1.91 deraadt 509: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
510: position outside of a char array, causing a DoS or possibly buffer overflows.
511: This would require enabling dbm for mod_rewrite and making use of a malicious
512: dbm file.
1.1 deraadt 513: <br>
1.91 deraadt 514: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 515: A source code patch exists which remedies this problem.</a>
1.1 deraadt 516: <p>
1.91 deraadt 517:
518: <li id="bridge">
519: <strong>028: RELIABILITY FIX: August 26, 2004</strong>
1.62 deraadt 520: <i>All architectures</i><br>
1.91 deraadt 521: As
522: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
523: by Vafa Izadinia
524: <a href="https://man.openbsd.org/OpenBSD-3.4/bridge.4">bridge(4)</a>
525: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
526: <br>
527: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 528: A source code patch exists which remedies this problem.</a>
1.1 deraadt 529: <p>
1.78 deraadt 530:
1.1 deraadt 531: </ul>
532:
1.67 tedu 533: <hr>
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