Annotation of www/errata34.html, Revision 1.102
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1.75 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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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
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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>,
1.99 deraadt 76: <a href="errata70.html">7.0</a>,
1.100 deraadt 77: <a href="errata71.html">7.1</a>,
1.101 tj 78: <a href="errata72.html">7.2</a>,
1.102 ! tj 79: <a href="errata73.html">7.3</a>,
! 80: <a href="errata74.html">7.4</a>.
1.95 deraadt 81: <hr>
1.1 deraadt 82: <hr>
83:
1.59 deraadt 84: <p>
1.81 tj 85: Patches for the OpenBSD base system are distributed as unified diffs.
86: Each patch contains usage instructions.
87: All the following patches are also available in one
88: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">tar.gz file</a>
89: for convenience.
1.1 deraadt 90:
1.59 deraadt 91: <p>
1.81 tj 92: Patches for supported releases are also incorporated into the
1.82 tj 93: <a href="stable.html">-stable branch</a>.
1.59 deraadt 94:
1.1 deraadt 95: <hr>
96:
97: <ul>
1.91 deraadt 98:
99: <li id="cd_booklet">
100: <strong>001: DOCUMENTATION FIX: November 1, 2003</strong>
101: <i>All architectures</i><br>
102: The CD insert documentation has an incorrect example for package installation.<br>
103: Where it is written:<p>
104: <b>
105: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</b><p>
106: It should instead read:<p>
107: <b>
108: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</b><p>
109: The extra <b>/</b> at the end is important. We do not make
110: patch files available for things printed on paper.
111: <p>
112:
113: <li id="asn1">
114: <strong>002: SECURITY FIX: November 1, 2003</strong>
115: <i>All architectures</i><br>
116: The use of certain ASN.1 encodings or malformed public keys may allow an
117: attacker to mount a denial of service attack against applications linked with
118: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
119: This does not affect OpenSSH.<br>
120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
121: A source code patch exists which remedies this problem.</a>
122: <p>
123:
124: <li id="arp">
125: <strong>003: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 126: <i>All architectures</i><br>
1.91 deraadt 127: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
128: requests.<br>
129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 130: A source code patch exists which remedies this problem.</a>
1.31 markus 131: <p>
1.91 deraadt 132:
133: <li id="httpd">
134: <strong>004: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 135: <i>All architectures</i><br>
1.91 deraadt 136: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
137: file can crash
138: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
139: or potentially run arbitrary code as the user <code>www</code> (although it
140: is believed that ProPolice will prevent code execution).
1.28 brad 141: <br>
1.91 deraadt 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 143: A source code patch exists which remedies this problem.</a>
1.28 brad 144: <p>
1.91 deraadt 145:
146: <li id="exec">
147: <strong>005: RELIABILITY FIX: November 4, 2003</strong>
1.62 deraadt 148: <i>All architectures</i><br>
1.91 deraadt 149: 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 150: <br>
1.91 deraadt 151: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 152: A source code patch exists which remedies this problem.</a>
1.26 brad 153: <p>
1.91 deraadt 154:
155: <li id="ibcs2">
156: <strong>006: SECURITY FIX: November 17, 2003</strong>
157: <i>i386 only</i><br>
158: It may be possible for a local user to overrun the stack in
159: <a href="https://man.openbsd.org/OpenBSD-3.4/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
160: ProPolice catches this, turning a potential privilege escalation into a denial
161: of service. iBCS2 emulation does not need to be enabled via
162: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.8">sysctl(8)</a>
163: for this to happen.
1.26 brad 164: <br>
1.91 deraadt 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.59 deraadt 166: A source code patch exists which remedies this problem.</a>
1.26 brad 167: <p>
1.91 deraadt 168:
169: <li id="uvm">
170: <strong>007: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 171: <i>All architectures</i><br>
1.91 deraadt 172: It is possible for a local user to cause a crash via
173: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.3">sysctl(3)</a> with certain arguments.
1.24 millert 174: <br>
1.91 deraadt 175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 176: A source code patch exists which remedies this problem.</a>
1.24 millert 177: <p>
1.91 deraadt 178:
179: <li id="sem">
180: <strong>008: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 181: <i>All architectures</i><br>
1.91 deraadt 182: An improper bounds check makes it possible for a local user to cause a crash
183: by passing the
184: <a href="https://man.openbsd.org/OpenBSD-3.4/semctl.2">semctl(2)</a> and
185: <a href="https://man.openbsd.org/OpenBSD-3.4/semop.2">semop(2)</a> functions
186: certain arguments.
1.23 brad 187: <br>
1.91 deraadt 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 189: A source code patch exists which remedies this problem.</a>
1.23 brad 190: <p>
1.91 deraadt 191:
192: <li id="isakmpd">
193: <strong>009: SECURITY FIX: January 13, 2004</strong>
1.62 deraadt 194: <i>All architectures</i><br>
1.91 deraadt 195: Several message handling flaws in
196: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
197: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
198: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
199: installed.
1.22 brad 200: <br>
1.91 deraadt 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 202: A source code patch exists which remedies this problem.</a>
1.22 brad 203: <p>
204:
1.91 deraadt 205: <li id="sysvshm">
206: <strong>010: SECURITY FIX: February 5, 2004</strong>
1.62 deraadt 207: <i>All architectures</i><br>
1.91 deraadt 208: A reference counting bug exists in the
209: <a href="https://man.openbsd.org/OpenBSD-3.4/shmat.2">shmat(2)</a>
210: system call that could be used by an attacker to write to kernel memory
211: under certain circumstances.
1.19 brad 212: <br>
1.91 deraadt 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 214: A source code patch exists which remedies this problem.</a>
1.19 brad 215: <p>
1.91 deraadt 216:
217: <li id="ip6">
218: <strong>011: SECURITY FIX: February 8, 2004</strong>
1.62 deraadt 219: <i>All architectures</i><br>
1.91 deraadt 220: An IPv6 MTU handling problem exists that could be used by an attacker
221: to cause a denial of service attack against hosts with reachable IPv6
222: TCP ports.
1.18 brad 223: <br>
1.91 deraadt 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 225: A source code patch exists which remedies this problem.</a>
1.18 brad 226: <p>
1.91 deraadt 227:
228: <li id="font">
229: <strong>012: RELIABILITY FIX: February 14, 2004</strong>
1.62 deraadt 230: <i>All architectures</i><br>
1.91 deraadt 231: Several buffer overflows exist in the code parsing
232: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
233: exploited to gain privileges, but they can cause the X server to abort.
1.17 brad 234: <br>
1.91 deraadt 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 236: A source code patch exists which remedies this problem.</a>
1.17 brad 237: <p>
1.91 deraadt 238:
239: <li id="tcp">
240: <strong>013: RELIABILITY FIX: March 8, 2004</strong>
1.62 deraadt 241: <i>All architectures</i><br>
1.91 deraadt 242: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
243: TCP segments are queued in the system. An attacker could
244: send out-of-order TCP segments and trick the system into using all
245: available memory buffers.
1.15 brad 246: <br>
1.91 deraadt 247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 248: A source code patch exists which remedies this problem.</a>
1.15 brad 249: <p>
1.91 deraadt 250:
251: <li id="httpd2">
252: <strong>014: SECURITY FIX: March 13, 2004</strong>
1.62 deraadt 253: <i>All architectures</i><br>
1.91 deraadt 254: Due to a bug in the parsing of Allow/Deny rules for
255: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)'s</a>
256: access module, using IP addresses without a netmask on big endian 64-bit
257: platforms causes the rules to fail to match. This only affects sparc64.
1.14 brad 258: <br>
1.91 deraadt 259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 260: A source code patch exists which remedies this problem.</a>
1.14 brad 261: <p>
1.91 deraadt 262:
263: <li id="isakmpd2">
264: <strong>015: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 265: <i>All architectures</i><br>
1.91 deraadt 266: Defects in the payload validation and processing functions of
267: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
268: have been discovered. An attacker could send malformed ISAKMP messages and
269: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
270: and removes some memory leaks.
1.13 millert 271: <br>
1.91 deraadt 272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 273: A source code patch exists which remedies this problem.</a>
1.13 millert 274: <p>
1.91 deraadt 275:
276: <li id="openssl">
277: <strong>016: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 278: <i>All architectures</i><br>
1.91 deraadt 279: A missing check for a NULL-pointer dereference has been found in
280: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
281: A remote attacker can use the bug to cause an OpenSSL application to crash;
282: this may lead to a denial of service.
1.10 beck 283: <br>
1.91 deraadt 284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 285: A source code patch exists which remedies this problem.</a>
1.10 beck 286: <p>
1.91 deraadt 287:
288: <li id="cvs">
289: <strong>017: SECURITY FIX: May 5, 2004</strong>
1.62 deraadt 290: <i>All architectures</i><br>
1.91 deraadt 291: Pathname validation problems have been found in
292: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>,
293: allowing malicious clients to create files outside the repository, allowing
294: malicious servers to overwrite files outside the local CVS tree on
295: the client and allowing clients to check out files outside the CVS
296: repository.
1.9 otto 297: <br>
1.91 deraadt 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 299: A source code patch exists which remedies this problem.</a>
1.9 otto 300: <p>
1.91 deraadt 301:
302: <li id="gdt">
303: <strong>018: RELIABILITY FIX: May 5, 2004</strong>
1.62 deraadt 304: <i>All architectures</i><br>
1.91 deraadt 305: Under load "recent model"
306: <a href="https://man.openbsd.org/OpenBSD-3.4/gdt.4">gdt(4)</a>
307: controllers will lock up.
1.7 tedu 308: <br>
1.91 deraadt 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 310: A source code patch exists which remedies this problem.</a>
1.7 tedu 311: <p>
1.91 deraadt 312:
1.66 bentley 313: <li id="tcp2">
1.90 bentley 314: <strong>019: RELIABILITY FIX: May 6, 2004</strong>
1.62 deraadt 315: <i>All architectures</i><br>
1.6 brad 316: Reply to in-window SYN with a rate-limited ACK.
317: <br>
1.80 tb 318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 319: A source code patch exists which remedies this problem.</a>
1.6 brad 320: <p>
1.91 deraadt 321:
322: <li id="procfs">
323: <strong>020: SECURITY FIX: May 13, 2004</strong>
1.62 deraadt 324: <i>All architectures</i><br>
1.91 deraadt 325: Check for integer overflow in procfs. Use of procfs is not recommended.
1.5 brad 326: <br>
1.91 deraadt 327: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 328: A source code patch exists which remedies this problem.</a>
1.5 brad 329: <p>
1.91 deraadt 330:
331: <li id="cvs2">
332: <strong>021: SECURITY FIX: May 20, 2004</strong>
1.62 deraadt 333: <i>All architectures</i><br>
1.91 deraadt 334: A heap overflow in the
335: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
336: server has been discovered that can be exploited by clients sending
337: malformed requests, enabling these clients to run arbitrary code
338: with the same privileges as the CVS server program.
1.4 otto 339: <br>
1.91 deraadt 340: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 341: A source code patch exists which remedies this problem.</a>
1.4 otto 342: <p>
1.91 deraadt 343:
344: <li id="kerberos">
345: <strong>022: SECURITY FIX: May 30, 2004</strong>
1.62 deraadt 346: <i>All architectures</i><br>
1.91 deraadt 347: A flaw in the Kerberos V
348: <a href="https://man.openbsd.org/OpenBSD-3.4/kdc.8">kdc(8)</a>
349: server could result in the administrator of a Kerberos realm having
350: the ability to impersonate any principal in any other realm which
351: has established a cross-realm trust with their realm. The flaw is due to
352: inadequate checking of the "transited" field in a Kerberos request. For
353: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
354: Heimdal's announcement</a>.
1.1 deraadt 355: <br>
1.91 deraadt 356: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
1.59 deraadt 357: A source code patch exists which remedies this problem.</a>
1.1 deraadt 358: <p>
1.91 deraadt 359:
360: <li id="cvs3">
361: <strong>023: SECURITY FIX: June 9, 2004</strong>
1.62 deraadt 362: <i>All architectures</i><br>
1.91 deraadt 363: Multiple remote vulnerabilities have been found in the
364: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
365: server that allow an attacker to crash the server or possibly execute arbitrary
366: code with the same privileges as the CVS server program.
1.1 deraadt 367: <br>
1.91 deraadt 368: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 369: A source code patch exists which remedies this problem.</a>
1.1 deraadt 370: <p>
1.91 deraadt 371:
372: <li id="isakmpd3">
373: <strong>024: SECURITY FIX: June 10, 2004</strong>
1.62 deraadt 374: <i>All architectures</i><br>
1.91 deraadt 375: As
376: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
377: by Thomas Walpuski
378: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
379: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
380: tunnels at will.
1.1 deraadt 381: <br>
1.91 deraadt 382: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 383: A source code patch exists which remedies this problem.</a>
1.1 deraadt 384: <p>
1.91 deraadt 385:
386: <li id="httpd3">
387: <strong>025: SECURITY FIX: June 12, 2004</strong>
1.62 deraadt 388: <i>All architectures</i><br>
1.91 deraadt 389: Multiple vulnerabilities have been found in
390: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
391: / mod_ssl.
392: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
393: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
394: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
395: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.1 deraadt 396: <br>
1.91 deraadt 397: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 398: A source code patch exists which remedies this problem.</a>
1.1 deraadt 399: <p>
1.91 deraadt 400:
401: <li id="rnd">
402: <strong>026: RELIABILITY FIX: Jul 25, 2004</strong>
1.62 deraadt 403: <i>All architectures</i><br>
1.91 deraadt 404: Under a certain network load the kernel can run out of stack space. This was
405: encountered in an environment using CARP on a VLAN interface. This issue initially
406: manifested itself as a FPU related crash on boot up.
1.1 deraadt 407: <br>
1.91 deraadt 408: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.patch">
1.59 deraadt 409: A source code patch exists which remedies this problem.</a>
1.1 deraadt 410: <p>
1.91 deraadt 411:
412: <li id="icmp">
413: <strong>027: RELIABILITY FIX: August 25, 2004</strong>
1.62 deraadt 414: <i>All architectures</i><br>
1.91 deraadt 415: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
416: against TCP.
417: <br>
418: <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 419: <br>
1.91 deraadt 420: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 421: A source code patch exists which remedies this problem.</a>
1.1 deraadt 422: <p>
1.91 deraadt 423:
424:
425:
426:
427:
428: <li id="pfkey">
429: <strong>035: SECURITY FIX: December 13, 2004</strong>
1.62 deraadt 430: <i>All architectures</i><br>
1.91 deraadt 431: On systems running
432: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
433: it is possible for a local user to cause kernel memory corruption
434: and system panic by setting
435: <a href="https://man.openbsd.org/OpenBSD-3.4/ipsec.4">ipsec(4)</a>
436: credentials on a socket.
1.1 deraadt 437: <br>
1.91 deraadt 438: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 439: A source code patch exists which remedies this problem.</a>
1.1 deraadt 440: <p>
1.91 deraadt 441:
442: <li id="lynx">
443: <strong>034: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 444: <i>All architectures</i><br>
1.91 deraadt 445: Due to a bug in
446: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
447: it is possible for pages such as
448: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
449: to cause
450: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
451: to exhaust memory and then crash when parsing such pages.
1.1 deraadt 452: <br>
1.91 deraadt 453: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 454: A source code patch exists which remedies this problem.</a>
1.1 deraadt 455: <p>
1.91 deraadt 456:
457: <li id="pppd">
458: <strong>033: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 459: <i>All architectures</i><br>
1.91 deraadt 460: <a href="https://man.openbsd.org/OpenBSD-3.4/pppd.8">pppd(8)</a>
461: contains a bug that allows an attacker to crash his own connection, but it cannot
462: be used to deny service to other users.
1.1 deraadt 463: <br>
1.91 deraadt 464: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.patch">
1.59 deraadt 465: A source code patch exists which remedies this problem.</a>
1.1 deraadt 466: <p>
1.91 deraadt 467:
468: <li id="bind">
469: <strong>032: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 470: <i>All architectures</i><br>
1.91 deraadt 471: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
472: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
473: thus slow DNS queries.
1.1 deraadt 474: <br>
1.91 deraadt 475: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.patch">
1.59 deraadt 476: A source code patch exists which remedies this problem.</a>
1.1 deraadt 477: <p>
1.91 deraadt 478:
479: <li id="radius">
480: <strong>031: SECURITY FIX: September 20, 2004</strong>
481: <i>All architectures</i><br>
482: Eilko Bos reported that radius authentication, as implemented by
483: <a href="https://man.openbsd.org/OpenBSD-3.4/login_radius.8">login_radius(8)</a>,
484: was not checking the shared secret used for replies sent by the radius server.
485: This could allow an attacker to spoof a reply granting access to the
486: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.61 deraadt 487: <br>
1.91 deraadt 488: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.61 deraadt 489: A source code patch exists which remedies this problem.</a>
490: <p>
1.91 deraadt 491:
492: <li id="xpm">
493: <strong>030: SECURITY FIX: September 16, 2004</strong>
1.62 deraadt 494: <i>All architectures</i><br>
1.91 deraadt 495: Chris Evans reported several flaws (stack and integer overflows) in the
496: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
497: library code that parses image files
498: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
499: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
500: Some of these would be exploitable when parsing malicious image files in
501: an application that handles XPM images, if they could escape ProPolice.
1.1 deraadt 502: <br>
1.91 deraadt 503: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 504: A source code patch exists which remedies this problem.</a>
1.1 deraadt 505: <p>
1.91 deraadt 506:
507: <li id="httpd4">
508: <strong>029: SECURITY FIX: September 10, 2004</strong>
1.62 deraadt 509: <i>All architectures</i><br>
1.84 tb 510: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
1.91 deraadt 511: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
512: position outside of a char array, causing a DoS or possibly buffer overflows.
513: This would require enabling dbm for mod_rewrite and making use of a malicious
514: dbm file.
1.1 deraadt 515: <br>
1.91 deraadt 516: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 517: A source code patch exists which remedies this problem.</a>
1.1 deraadt 518: <p>
1.91 deraadt 519:
520: <li id="bridge">
521: <strong>028: RELIABILITY FIX: August 26, 2004</strong>
1.62 deraadt 522: <i>All architectures</i><br>
1.91 deraadt 523: As
524: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
525: by Vafa Izadinia
526: <a href="https://man.openbsd.org/OpenBSD-3.4/bridge.4">bridge(4)</a>
527: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
528: <br>
529: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 530: A source code patch exists which remedies this problem.</a>
1.1 deraadt 531: <p>
1.78 deraadt 532:
1.1 deraadt 533: </ul>
534:
1.67 tedu 535: <hr>
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