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