Annotation of www/errata34.html, Revision 1.92
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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>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
1.2 david 36: <a href="errata33.html">3.3</a>,
1.25 miod 37: <a href="errata35.html">3.5</a>,
1.33 deraadt 38: <a href="errata36.html">3.6</a>,
1.58 deraadt 39: <a href="errata37.html">3.7</a>,
1.43 deraadt 40: <br>
1.36 deraadt 41: <a href="errata38.html">3.8</a>,
1.37 deraadt 42: <a href="errata39.html">3.9</a>,
1.38 deraadt 43: <a href="errata40.html">4.0</a>,
1.41 merdely 44: <a href="errata41.html">4.1</a>,
1.42 deraadt 45: <a href="errata42.html">4.2</a>,
1.43 deraadt 46: <a href="errata43.html">4.3</a>,
1.45 deraadt 47: <a href="errata44.html">4.4</a>,
1.46 deraadt 48: <a href="errata45.html">4.5</a>,
1.47 deraadt 49: <a href="errata46.html">4.6</a>,
1.49 deraadt 50: <a href="errata47.html">4.7</a>,
1.50 miod 51: <a href="errata48.html">4.8</a>,
1.51 nick 52: <a href="errata49.html">4.9</a>,
1.52 sthen 53: <a href="errata50.html">5.0</a>,
1.53 deraadt 54: <a href="errata51.html">5.1</a>,
1.54 deraadt 55: <a href="errata52.html">5.2</a>,
1.55 deraadt 56: <a href="errata53.html">5.3</a>,
1.58 deraadt 57: <br>
1.56 deraadt 58: <a href="errata54.html">5.4</a>,
1.64 jsg 59: <a href="errata55.html">5.5</a>,
1.68 deraadt 60: <a href="errata56.html">5.6</a>,
1.71 deraadt 61: <a href="errata57.html">5.7</a>,
1.72 deraadt 62: <a href="errata58.html">5.8</a>,
1.78 deraadt 63: <a href="errata59.html">5.9</a>,
1.81 tj 64: <a href="errata60.html">6.0</a>,
1.86 deraadt 65: <a href="errata61.html">6.1</a>,
1.87 deraadt 66: <a href="errata62.html">6.2</a>,
1.88 deraadt 67: <a href="errata63.html">6.3</a>,
1.89 deraadt 68: <a href="errata64.html">6.4</a>,
1.92 ! deraadt 69: <a href="errata65.html">6.5</a>,
! 70: <a href="errata66.html">6.6</a>.
1.1 deraadt 71: <hr>
72:
1.59 deraadt 73: <p>
1.81 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch contains usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">tar.gz file</a>
78: for convenience.
1.1 deraadt 79:
1.59 deraadt 80: <p>
1.81 tj 81: Patches for supported releases are also incorporated into the
1.82 tj 82: <a href="stable.html">-stable branch</a>.
1.59 deraadt 83:
1.1 deraadt 84: <hr>
85:
86: <ul>
1.91 deraadt 87:
88: <li id="cd_booklet">
89: <strong>001: DOCUMENTATION FIX: November 1, 2003</strong>
90: <i>All architectures</i><br>
91: The CD insert documentation has an incorrect example for package installation.<br>
92: Where it is written:<p>
93: <b>
94: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</b><p>
95: It should instead read:<p>
96: <b>
97: # pkg_add https://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</b><p>
98: The extra <b>/</b> at the end is important. We do not make
99: patch files available for things printed on paper.
100: <p>
101:
102: <li id="asn1">
103: <strong>002: SECURITY FIX: November 1, 2003</strong>
104: <i>All architectures</i><br>
105: The use of certain ASN.1 encodings or malformed public keys may allow an
106: attacker to mount a denial of service attack against applications linked with
107: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
108: This does not affect OpenSSH.<br>
109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
110: A source code patch exists which remedies this problem.</a>
111: <p>
112:
113: <li id="arp">
114: <strong>003: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 115: <i>All architectures</i><br>
1.91 deraadt 116: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
117: requests.<br>
118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
1.59 deraadt 119: A source code patch exists which remedies this problem.</a>
1.31 markus 120: <p>
1.91 deraadt 121:
122: <li id="httpd">
123: <strong>004: RELIABILITY FIX: November 1, 2003</strong>
1.62 deraadt 124: <i>All architectures</i><br>
1.91 deraadt 125: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
126: file can crash
127: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
128: or potentially run arbitrary code as the user <code>www</code> (although it
129: is believed that ProPolice will prevent code execution).
1.28 brad 130: <br>
1.91 deraadt 131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
1.59 deraadt 132: A source code patch exists which remedies this problem.</a>
1.28 brad 133: <p>
1.91 deraadt 134:
135: <li id="exec">
136: <strong>005: RELIABILITY FIX: November 4, 2003</strong>
1.62 deraadt 137: <i>All architectures</i><br>
1.91 deraadt 138: 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 139: <br>
1.91 deraadt 140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
1.59 deraadt 141: A source code patch exists which remedies this problem.</a>
1.26 brad 142: <p>
1.91 deraadt 143:
144: <li id="ibcs2">
145: <strong>006: SECURITY FIX: November 17, 2003</strong>
146: <i>i386 only</i><br>
147: It may be possible for a local user to overrun the stack in
148: <a href="https://man.openbsd.org/OpenBSD-3.4/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
149: ProPolice catches this, turning a potential privilege escalation into a denial
150: of service. iBCS2 emulation does not need to be enabled via
151: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.8">sysctl(8)</a>
152: for this to happen.
1.26 brad 153: <br>
1.91 deraadt 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
1.59 deraadt 155: A source code patch exists which remedies this problem.</a>
1.26 brad 156: <p>
1.91 deraadt 157:
158: <li id="uvm">
159: <strong>007: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 160: <i>All architectures</i><br>
1.91 deraadt 161: It is possible for a local user to cause a crash via
162: <a href="https://man.openbsd.org/OpenBSD-3.4/sysctl.3">sysctl(3)</a> with certain arguments.
1.24 millert 163: <br>
1.91 deraadt 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
1.59 deraadt 165: A source code patch exists which remedies this problem.</a>
1.24 millert 166: <p>
1.91 deraadt 167:
168: <li id="sem">
169: <strong>008: RELIABILITY FIX: November 20, 2003</strong>
1.62 deraadt 170: <i>All architectures</i><br>
1.91 deraadt 171: An improper bounds check makes it possible for a local user to cause a crash
172: by passing the
173: <a href="https://man.openbsd.org/OpenBSD-3.4/semctl.2">semctl(2)</a> and
174: <a href="https://man.openbsd.org/OpenBSD-3.4/semop.2">semop(2)</a> functions
175: certain arguments.
1.23 brad 176: <br>
1.91 deraadt 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
1.59 deraadt 178: A source code patch exists which remedies this problem.</a>
1.23 brad 179: <p>
1.91 deraadt 180:
181: <li id="isakmpd">
182: <strong>009: SECURITY FIX: January 13, 2004</strong>
1.62 deraadt 183: <i>All architectures</i><br>
1.91 deraadt 184: Several message handling flaws in
185: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
186: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
187: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
188: installed.
1.22 brad 189: <br>
1.91 deraadt 190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
1.59 deraadt 191: A source code patch exists which remedies this problem.</a>
1.22 brad 192: <p>
193:
1.91 deraadt 194: <li id="sysvshm">
195: <strong>010: SECURITY FIX: February 5, 2004</strong>
1.62 deraadt 196: <i>All architectures</i><br>
1.91 deraadt 197: A reference counting bug exists in the
198: <a href="https://man.openbsd.org/OpenBSD-3.4/shmat.2">shmat(2)</a>
199: system call that could be used by an attacker to write to kernel memory
200: under certain circumstances.
1.19 brad 201: <br>
1.91 deraadt 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
1.59 deraadt 203: A source code patch exists which remedies this problem.</a>
1.19 brad 204: <p>
1.91 deraadt 205:
206: <li id="ip6">
207: <strong>011: SECURITY FIX: February 8, 2004</strong>
1.62 deraadt 208: <i>All architectures</i><br>
1.91 deraadt 209: An IPv6 MTU handling problem exists that could be used by an attacker
210: to cause a denial of service attack against hosts with reachable IPv6
211: TCP ports.
1.18 brad 212: <br>
1.91 deraadt 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
1.59 deraadt 214: A source code patch exists which remedies this problem.</a>
1.18 brad 215: <p>
1.91 deraadt 216:
217: <li id="font">
218: <strong>012: RELIABILITY FIX: February 14, 2004</strong>
1.62 deraadt 219: <i>All architectures</i><br>
1.91 deraadt 220: Several buffer overflows exist in the code parsing
221: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
222: exploited to gain privileges, but they can cause the X server to abort.
1.17 brad 223: <br>
1.91 deraadt 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
1.59 deraadt 225: A source code patch exists which remedies this problem.</a>
1.17 brad 226: <p>
1.91 deraadt 227:
228: <li id="tcp">
229: <strong>013: RELIABILITY FIX: March 8, 2004</strong>
1.62 deraadt 230: <i>All architectures</i><br>
1.91 deraadt 231: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
232: TCP segments are queued in the system. An attacker could
233: send out-of-order TCP segments and trick the system into using all
234: available memory buffers.
1.15 brad 235: <br>
1.91 deraadt 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
1.59 deraadt 237: A source code patch exists which remedies this problem.</a>
1.15 brad 238: <p>
1.91 deraadt 239:
240: <li id="httpd2">
241: <strong>014: SECURITY FIX: March 13, 2004</strong>
1.62 deraadt 242: <i>All architectures</i><br>
1.91 deraadt 243: Due to a bug in the parsing of Allow/Deny rules for
244: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)'s</a>
245: access module, using IP addresses without a netmask on big endian 64-bit
246: platforms causes the rules to fail to match. This only affects sparc64.
1.14 brad 247: <br>
1.91 deraadt 248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
1.59 deraadt 249: A source code patch exists which remedies this problem.</a>
1.14 brad 250: <p>
1.91 deraadt 251:
252: <li id="isakmpd2">
253: <strong>015: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 254: <i>All architectures</i><br>
1.91 deraadt 255: Defects in the payload validation and processing functions of
256: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
257: have been discovered. An attacker could send malformed ISAKMP messages and
258: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
259: and removes some memory leaks.
1.13 millert 260: <br>
1.91 deraadt 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
1.59 deraadt 262: A source code patch exists which remedies this problem.</a>
1.13 millert 263: <p>
1.91 deraadt 264:
265: <li id="openssl">
266: <strong>016: RELIABILITY FIX: March 17, 2004</strong>
1.62 deraadt 267: <i>All architectures</i><br>
1.91 deraadt 268: A missing check for a NULL-pointer dereference has been found in
269: <a href="https://man.openbsd.org/OpenBSD-3.4/ssl.3">ssl(3)</a>.
270: A remote attacker can use the bug to cause an OpenSSL application to crash;
271: this may lead to a denial of service.
1.10 beck 272: <br>
1.91 deraadt 273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
1.59 deraadt 274: A source code patch exists which remedies this problem.</a>
1.10 beck 275: <p>
1.91 deraadt 276:
277: <li id="cvs">
278: <strong>017: SECURITY FIX: May 5, 2004</strong>
1.62 deraadt 279: <i>All architectures</i><br>
1.91 deraadt 280: Pathname validation problems have been found in
281: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>,
282: allowing malicious clients to create files outside the repository, allowing
283: malicious servers to overwrite files outside the local CVS tree on
284: the client and allowing clients to check out files outside the CVS
285: repository.
1.9 otto 286: <br>
1.91 deraadt 287: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
1.59 deraadt 288: A source code patch exists which remedies this problem.</a>
1.9 otto 289: <p>
1.91 deraadt 290:
291: <li id="gdt">
292: <strong>018: RELIABILITY FIX: May 5, 2004</strong>
1.62 deraadt 293: <i>All architectures</i><br>
1.91 deraadt 294: Under load "recent model"
295: <a href="https://man.openbsd.org/OpenBSD-3.4/gdt.4">gdt(4)</a>
296: controllers will lock up.
1.7 tedu 297: <br>
1.91 deraadt 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
1.59 deraadt 299: A source code patch exists which remedies this problem.</a>
1.7 tedu 300: <p>
1.91 deraadt 301:
1.66 bentley 302: <li id="tcp2">
1.90 bentley 303: <strong>019: RELIABILITY FIX: May 6, 2004</strong>
1.62 deraadt 304: <i>All architectures</i><br>
1.6 brad 305: Reply to in-window SYN with a rate-limited ACK.
306: <br>
1.80 tb 307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
1.59 deraadt 308: A source code patch exists which remedies this problem.</a>
1.6 brad 309: <p>
1.91 deraadt 310:
311: <li id="procfs">
312: <strong>020: SECURITY FIX: May 13, 2004</strong>
1.62 deraadt 313: <i>All architectures</i><br>
1.91 deraadt 314: Check for integer overflow in procfs. Use of procfs is not recommended.
1.5 brad 315: <br>
1.91 deraadt 316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
1.59 deraadt 317: A source code patch exists which remedies this problem.</a>
1.5 brad 318: <p>
1.91 deraadt 319:
320: <li id="cvs2">
321: <strong>021: SECURITY FIX: May 20, 2004</strong>
1.62 deraadt 322: <i>All architectures</i><br>
1.91 deraadt 323: A heap overflow in the
324: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
325: server has been discovered that can be exploited by clients sending
326: malformed requests, enabling these clients to run arbitrary code
327: with the same privileges as the CVS server program.
1.4 otto 328: <br>
1.91 deraadt 329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
1.59 deraadt 330: A source code patch exists which remedies this problem.</a>
1.4 otto 331: <p>
1.91 deraadt 332:
333: <li id="kerberos">
334: <strong>022: SECURITY FIX: May 30, 2004</strong>
1.62 deraadt 335: <i>All architectures</i><br>
1.91 deraadt 336: A flaw in the Kerberos V
337: <a href="https://man.openbsd.org/OpenBSD-3.4/kdc.8">kdc(8)</a>
338: server could result in the administrator of a Kerberos realm having
339: the ability to impersonate any principal in any other realm which
340: has established a cross-realm trust with their realm. The flaw is due to
341: inadequate checking of the "transited" field in a Kerberos request. For
342: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
343: Heimdal's announcement</a>.
1.1 deraadt 344: <br>
1.91 deraadt 345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
1.59 deraadt 346: A source code patch exists which remedies this problem.</a>
1.1 deraadt 347: <p>
1.91 deraadt 348:
349: <li id="cvs3">
350: <strong>023: SECURITY FIX: June 9, 2004</strong>
1.62 deraadt 351: <i>All architectures</i><br>
1.91 deraadt 352: Multiple remote vulnerabilities have been found in the
353: <a href="https://man.openbsd.org/OpenBSD-3.4/cvs.1">cvs(1)</a>
354: server that allow an attacker to crash the server or possibly execute arbitrary
355: code with the same privileges as the CVS server program.
1.1 deraadt 356: <br>
1.91 deraadt 357: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/023_cvs3.patch">
1.59 deraadt 358: A source code patch exists which remedies this problem.</a>
1.1 deraadt 359: <p>
1.91 deraadt 360:
361: <li id="isakmpd3">
362: <strong>024: SECURITY FIX: June 10, 2004</strong>
1.62 deraadt 363: <i>All architectures</i><br>
1.91 deraadt 364: As
365: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
366: by Thomas Walpuski
367: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
368: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
369: tunnels at will.
1.1 deraadt 370: <br>
1.91 deraadt 371: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/024_isakmpd3.patch">
1.59 deraadt 372: A source code patch exists which remedies this problem.</a>
1.1 deraadt 373: <p>
1.91 deraadt 374:
375: <li id="httpd3">
376: <strong>025: SECURITY FIX: June 12, 2004</strong>
1.62 deraadt 377: <i>All architectures</i><br>
1.91 deraadt 378: Multiple vulnerabilities have been found in
379: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
380: / mod_ssl.
381: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
382: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
383: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
384: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.1 deraadt 385: <br>
1.91 deraadt 386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/025_httpd3.patch">
1.59 deraadt 387: A source code patch exists which remedies this problem.</a>
1.1 deraadt 388: <p>
1.91 deraadt 389:
390: <li id="rnd">
391: <strong>026: RELIABILITY FIX: Jul 25, 2004</strong>
1.62 deraadt 392: <i>All architectures</i><br>
1.91 deraadt 393: Under a certain network load the kernel can run out of stack space. This was
394: encountered in an environment using CARP on a VLAN interface. This issue initially
395: manifested itself as a FPU related crash on boot up.
1.1 deraadt 396: <br>
1.91 deraadt 397: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/026_rnd.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="icmp">
402: <strong>027: RELIABILITY FIX: August 25, 2004</strong>
1.62 deraadt 403: <i>All architectures</i><br>
1.91 deraadt 404: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
405: against TCP.
406: <br>
407: <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 408: <br>
1.91 deraadt 409: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/027_icmp.patch">
1.59 deraadt 410: A source code patch exists which remedies this problem.</a>
1.1 deraadt 411: <p>
1.91 deraadt 412:
413:
414:
415:
416:
417: <li id="pfkey">
418: <strong>035: SECURITY FIX: December 13, 2004</strong>
1.62 deraadt 419: <i>All architectures</i><br>
1.91 deraadt 420: On systems running
421: <a href="https://man.openbsd.org/OpenBSD-3.4/isakmpd.8">isakmpd(8)</a>
422: it is possible for a local user to cause kernel memory corruption
423: and system panic by setting
424: <a href="https://man.openbsd.org/OpenBSD-3.4/ipsec.4">ipsec(4)</a>
425: credentials on a socket.
1.1 deraadt 426: <br>
1.91 deraadt 427: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/035_pfkey.patch">
1.59 deraadt 428: A source code patch exists which remedies this problem.</a>
1.1 deraadt 429: <p>
1.91 deraadt 430:
431: <li id="lynx">
432: <strong>034: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 433: <i>All architectures</i><br>
1.91 deraadt 434: Due to a bug in
435: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
436: it is possible for pages such as
437: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
438: to cause
439: <a href="https://man.openbsd.org/OpenBSD-3.4/lynx.1">lynx(1)</a>
440: to exhaust memory and then crash when parsing such pages.
1.1 deraadt 441: <br>
1.91 deraadt 442: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/034_lynx.patch">
1.59 deraadt 443: A source code patch exists which remedies this problem.</a>
1.1 deraadt 444: <p>
1.91 deraadt 445:
446: <li id="pppd">
447: <strong>033: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 448: <i>All architectures</i><br>
1.91 deraadt 449: <a href="https://man.openbsd.org/OpenBSD-3.4/pppd.8">pppd(8)</a>
450: contains a bug that allows an attacker to crash his own connection, but it cannot
451: be used to deny service to other users.
1.1 deraadt 452: <br>
1.91 deraadt 453: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/033_pppd.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="bind">
458: <strong>032: RELIABILITY FIX: November 10, 2004</strong>
1.62 deraadt 459: <i>All architectures</i><br>
1.91 deraadt 460: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
461: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
462: thus slow DNS queries.
1.1 deraadt 463: <br>
1.91 deraadt 464: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/032_bind.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="radius">
469: <strong>031: SECURITY FIX: September 20, 2004</strong>
470: <i>All architectures</i><br>
471: Eilko Bos reported that radius authentication, as implemented by
472: <a href="https://man.openbsd.org/OpenBSD-3.4/login_radius.8">login_radius(8)</a>,
473: was not checking the shared secret used for replies sent by the radius server.
474: This could allow an attacker to spoof a reply granting access to the
475: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.61 deraadt 476: <br>
1.91 deraadt 477: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/031_radius.patch">
1.61 deraadt 478: A source code patch exists which remedies this problem.</a>
479: <p>
1.91 deraadt 480:
481: <li id="xpm">
482: <strong>030: SECURITY FIX: September 16, 2004</strong>
1.62 deraadt 483: <i>All architectures</i><br>
1.91 deraadt 484: Chris Evans reported several flaws (stack and integer overflows) in the
485: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
486: library code that parses image files
487: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
488: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
489: Some of these would be exploitable when parsing malicious image files in
490: an application that handles XPM images, if they could escape ProPolice.
1.1 deraadt 491: <br>
1.91 deraadt 492: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/030_xpm.patch">
1.59 deraadt 493: A source code patch exists which remedies this problem.</a>
1.1 deraadt 494: <p>
1.91 deraadt 495:
496: <li id="httpd4">
497: <strong>029: SECURITY FIX: September 10, 2004</strong>
1.62 deraadt 498: <i>All architectures</i><br>
1.84 tb 499: <a href="https://man.openbsd.org/OpenBSD-3.4/httpd.8">httpd(8)</a>
1.91 deraadt 500: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
501: position outside of a char array, causing a DoS or possibly buffer overflows.
502: This would require enabling dbm for mod_rewrite and making use of a malicious
503: dbm file.
1.1 deraadt 504: <br>
1.91 deraadt 505: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/029_httpd4.patch">
1.59 deraadt 506: A source code patch exists which remedies this problem.</a>
1.1 deraadt 507: <p>
1.91 deraadt 508:
509: <li id="bridge">
510: <strong>028: RELIABILITY FIX: August 26, 2004</strong>
1.62 deraadt 511: <i>All architectures</i><br>
1.91 deraadt 512: As
513: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
514: by Vafa Izadinia
515: <a href="https://man.openbsd.org/OpenBSD-3.4/bridge.4">bridge(4)</a>
516: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
517: <br>
518: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/028_bridge.patch">
1.59 deraadt 519: A source code patch exists which remedies this problem.</a>
1.1 deraadt 520: <p>
1.78 deraadt 521:
1.1 deraadt 522: </ul>
523:
1.67 tedu 524: <hr>
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