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1.1 david 10:
1.57 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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15:
1.1 david 16:
1.81 bentley 17: <h2 id=OpenBSD>
1.67 deraadt 18: <a href="index.html">
1.81 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.3 Errata
1.69 tj 21: </h2>
1.67 deraadt 22: <hr>
1.1 david 23:
24: For errata on a certain release, click below:<br>
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>,
1.24 david 37: <a href="errata34.html">3.4</a>,
1.26 miod 38: <a href="errata35.html">3.5</a>,
1.27 deraadt 39: <a href="errata36.html">3.6</a>,
1.50 deraadt 40: <a href="errata37.html">3.7</a>,
1.35 deraadt 41: <br>
1.29 deraadt 42: <a href="errata38.html">3.8</a>,
1.30 deraadt 43: <a href="errata39.html">3.9</a>,
1.31 deraadt 44: <a href="errata40.html">4.0</a>,
1.33 merdely 45: <a href="errata41.html">4.1</a>,
1.51 deraadt 46: <a href="errata42.html">4.2</a>,
1.35 deraadt 47: <a href="errata43.html">4.3</a>,
1.37 deraadt 48: <a href="errata44.html">4.4</a>,
1.38 deraadt 49: <a href="errata45.html">4.5</a>,
1.39 deraadt 50: <a href="errata46.html">4.6</a>,
1.41 deraadt 51: <a href="errata47.html">4.7</a>,
1.42 miod 52: <a href="errata48.html">4.8</a>,
1.43 nick 53: <a href="errata49.html">4.9</a>,
1.44 sthen 54: <a href="errata50.html">5.0</a>,
1.45 deraadt 55: <a href="errata51.html">5.1</a>,
1.46 deraadt 56: <a href="errata52.html">5.2</a>,
1.47 deraadt 57: <a href="errata53.html">5.3</a>,
1.50 deraadt 58: <br>
1.48 deraadt 59: <a href="errata54.html">5.4</a>,
1.56 jsg 60: <a href="errata55.html">5.5</a>,
1.60 deraadt 61: <a href="errata56.html">5.6</a>,
1.63 deraadt 62: <a href="errata57.html">5.7</a>,
1.64 deraadt 63: <a href="errata58.html">5.8</a>,
1.70 deraadt 64: <a href="errata59.html">5.9</a>,
1.73 tj 65: <a href="errata60.html">6.0</a>,
1.77 deraadt 66: <a href="errata61.html">6.1</a>,
1.78 deraadt 67: <a href="errata62.html">6.2</a>,
1.79 deraadt 68: <a href="errata63.html">6.3</a>,
1.80 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 david 71: <hr>
72:
1.51 deraadt 73: <p>
1.73 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/3.3.tar.gz">tar.gz file</a>
78: for convenience.
1.1 david 79:
1.51 deraadt 80: <p>
1.73 tj 81: Patches for supported releases are also incorporated into the
1.74 tj 82: <a href="stable.html">-stable branch</a>.
1.51 deraadt 83:
1.1 david 84: <hr>
85:
86: <ul>
1.82 ! deraadt 87:
! 88: <li id="realpath">
! 89: <strong>001: SECURITY FIX: August 4, 2003</strong>
1.54 deraadt 90: <i>All architectures</i><br>
1.82 ! deraadt 91: An off-by-one error exists in the C library function
! 92: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
! 93: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
! 94: it is possible that this bug may allow an attacker to gain escalated privileges
! 95: on OpenBSD.<br>
! 96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 97: A source code patch exists which remedies this problem.</a>
1.25 otto 98: <p>
1.82 ! deraadt 99:
! 100: <li id="semget">
! 101: <strong>002: RELIABILITY FIX: August 20, 2003</strong>
1.54 deraadt 102: <i>All architectures</i><br>
1.82 ! deraadt 103: An improper bounds check in the
! 104: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
! 105: system call can allow a local user to cause a kernel panic.<br>
! 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 107: A source code patch exists which remedies this problem.</a>
1.22 millert 108: <p>
1.82 ! deraadt 109:
! 110: <li id="sysvsem">
! 111: <strong>003: SECURITY FIX: September 10, 2003</strong>
1.54 deraadt 112: <i>All architectures</i><br>
1.82 ! deraadt 113: Root may be able to reduce the security level by taking advantage of
! 114: an integer overflow when the semaphore limits are made very large.<br>
! 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 116: A source code patch exists which remedies this problem.</a>
1.21 brad 117: <p>
1.82 ! deraadt 118:
! 119: <li id="sshbuffer">
! 120: <strong>004: SECURITY FIX: September 16, 2003</strong>
1.54 deraadt 121: <i>All architectures</i><br>
1.82 ! deraadt 122: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
! 123: It is unclear whether or not this bug is exploitable.<br>
! 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 125: A source code patch exists which remedies this problem.</a>
1.82 ! deraadt 126: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
! 127: problem.
1.20 brad 128: <p>
1.82 ! deraadt 129:
! 130: <li id="sendmail">
! 131: <strong>005: SECURITY FIX: September 17, 2003</strong>
1.54 deraadt 132: <i>All architectures</i><br>
1.82 ! deraadt 133: A buffer overflow in the address parsing in
! 134: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
! 135: may allow an attacker to gain root privileges.<br>
! 136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 137: A source code patch exists which remedies this problem.</a>
1.82 ! deraadt 138: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
! 139: problem.
1.19 markus 140: <p>
1.82 ! deraadt 141:
! 142: <li id="pfnorm">
! 143: <strong>006: SECURITY FIX: September 24, 2003</strong>
1.54 deraadt 144: <i>All architectures</i><br>
1.82 ! deraadt 145: Three cases of potential access to freed memory have been found in
! 146: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
! 147: At least one of them could be used to panic pf with active scrub rules remotely.<br>
! 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 149: A source code patch exists which remedies this problem.</a>
1.14 matthieu 150: <p>
1.82 ! deraadt 151:
! 152: <li id="asn1">
! 153: <strong>007: SECURITY FIX: October 1, 2003</strong>
1.54 deraadt 154: <i>All architectures</i><br>
1.82 ! deraadt 155: The use of certain ASN.1 encodings or malformed public keys may allow an
! 156: attacker to mount a denial of service attack against applications linked with
! 157: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
! 158: This does not affect OpenSSH.<br>
! 159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 160: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 161: <p>
1.82 ! deraadt 162:
! 163: <li id="arp">
! 164: <strong>008: RELIABILITY FIX: October 1, 2003</strong>
1.54 deraadt 165: <i>All architectures</i><br>
1.82 ! deraadt 166: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
! 167: requests.<br>
! 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 169: A source code patch exists which remedies this problem.</a>
1.11 millert 170: <p>
1.82 ! deraadt 171:
! 172: <li id="httpd">
! 173: <strong>009: RELIABILITY FIX: October 29, 2003</strong>
1.54 deraadt 174: <i>All architectures</i><br>
1.82 ! deraadt 175: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
! 176: file can crash
! 177: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
! 178: or potentially run arbitrary code as the user <code>www</code> (although it
! 179: is believed that ProPolice will prevent code execution).
1.9 brad 180: <br>
1.82 ! deraadt 181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 182: A source code patch exists which remedies this problem.</a>
1.9 brad 183: <p>
1.82 ! deraadt 184:
! 185: <li id="exec">
! 186: <strong>010: RELIABILITY FIX: November 4, 2003</strong>
1.54 deraadt 187: <i>All architectures</i><br>
1.82 ! deraadt 188: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
1.7 millert 189: <br>
1.82 ! deraadt 190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 191: A source code patch exists which remedies this problem.</a>
1.6 margarid 192: <p>
1.82 ! deraadt 193:
1.58 bentley 194: <li id="ibcs2">
1.81 bentley 195: <strong>011: SECURITY FIX: November 17, 2003</strong>
1.54 deraadt 196: <i>i386 only</i><br>
1.53 deraadt 197: It is possible for a local user to execute arbitrary code resulting in escalation of
198: privileges due to a stack overrun in
1.76 tb 199: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 201: A source code patch exists which remedies this problem.</a>
202: <p>
1.82 ! deraadt 203:
! 204: <li id="uvm">
! 205: <strong>012: RELIABILITY FIX: November 20, 2003</strong>
! 206: <i>All architectures</i><br>
! 207: It is possible for a local user to cause a crash via
! 208: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
! 209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
! 210: A source code patch exists which remedies this problem.</a>
! 211: <p>
! 212:
! 213: <li id="sem">
! 214: <strong>013: RELIABILITY FIX: November 20, 2003</strong>
1.54 deraadt 215: <i>All architectures</i><br>
1.82 ! deraadt 216: An improper bounds check makes it possible for a local user to cause a crash
! 217: by passing the
! 218: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
! 219: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
! 220: certain arguments.
1.3 brad 221: <br>
1.82 ! deraadt 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 223: A source code patch exists which remedies this problem.</a>
1.3 brad 224: <p>
1.82 ! deraadt 225:
! 226: <li id="isakmpd">
! 227: <strong>014: SECURITY FIX: January 15, 2004</strong>
1.54 deraadt 228: <i>All architectures</i><br>
1.82 ! deraadt 229: Several message handling flaws in
! 230: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
! 231: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.2 millert 232: <br>
1.82 ! deraadt 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 234: A source code patch exists which remedies this problem.</a>
1.2 millert 235: <p>
1.82 ! deraadt 236:
! 237: <li id="sysvshm">
! 238: <strong>015: SECURITY FIX: February 5, 2004</strong>
1.54 deraadt 239: <i>All architectures</i><br>
1.82 ! deraadt 240: A reference counting bug exists in the
! 241: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
! 242: system call that could be used by an attacker to write to kernel memory
! 243: under certain circumstances.
! 244: <br>
! 245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 246: A source code patch exists which remedies this problem.</a>
1.1 david 247: <p>
1.82 ! deraadt 248:
! 249: <li id="ip6">
! 250: <strong>016: SECURITY FIX: February 8, 2004</strong>
1.54 deraadt 251: <i>All architectures</i><br>
1.82 ! deraadt 252: An IPv6 MTU handling problem exists that could be used by an attacker
! 253: to cause a denial of service attack against hosts with reachable IPv6
! 254: TCP ports.
! 255: <br>
! 256: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 257: A source code patch exists which remedies this problem.</a>
1.1 david 258: <p>
1.82 ! deraadt 259:
! 260: <li id="font">
! 261: <strong>017: RELIABILITY FIX: February 14, 2004</strong>
1.54 deraadt 262: <i>All architectures</i><br>
1.82 ! deraadt 263: Several buffer overflows exist in the code parsing
! 264: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
! 265: exploited to gain privileges, but they can cause the X server to abort.
! 266: <br>
! 267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 268: A source code patch exists which remedies this problem.</a>
1.1 david 269: <p>
1.82 ! deraadt 270:
! 271: <li id="tcp">
! 272: <strong>018: RELIABILITY FIX: March 8, 2004</strong>
1.54 deraadt 273: <i>All architectures</i><br>
1.82 ! deraadt 274: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
! 275: TCP segments are queued in the system. An attacker could
! 276: send out-of-order TCP segments and trick the system into using all
! 277: available memory buffers.
! 278: <br>
! 279: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 280: A source code patch exists which remedies this problem.</a>
1.1 david 281: <p>
1.82 ! deraadt 282:
! 283: <li id="httpd2">
! 284: <strong>019: SECURITY FIX: March 13, 2004</strong>
1.54 deraadt 285: <i>All architectures</i><br>
1.82 ! deraadt 286: Due to a bug in the parsing of Allow/Deny rules for
! 287: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
! 288: access module, using IP addresses without a netmask on big endian 64-bit
! 289: platforms causes the rules to fail to match. This only affects sparc64.
! 290: <br>
! 291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 292: A source code patch exists which remedies this problem.</a>
1.1 david 293: <p>
1.82 ! deraadt 294:
! 295: <li id="isakmpd2">
! 296: <strong>020: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 297: <i>All architectures</i><br>
1.82 ! deraadt 298: Defects in the payload validation and processing functions of
! 299: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
! 300: have been discovered. An attacker could send malformed ISAKMP messages and
! 301: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
! 302: and removes some memory leaks.
! 303: <br>
! 304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 305: A source code patch exists which remedies this problem.</a>
1.1 david 306: <p>
1.82 ! deraadt 307:
! 308: <li id="openssl">
! 309: <strong>021: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 310: <i>All architectures</i><br>
1.82 ! deraadt 311: A missing check for a NULL-pointer dereference has been found in
! 312: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
! 313: A remote attacker can use the bug to cause an OpenSSL application to crash;
! 314: this may lead to a denial of service.
! 315: <br>
! 316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 317: A source code patch exists which remedies this problem.</a>
1.1 david 318: <p>
1.82 ! deraadt 319:
! 320: <li id="cvs">
! 321: <strong>022: SECURITY FIX: May 5, 2004</strong>
1.54 deraadt 322: <i>All architectures</i><br>
1.82 ! deraadt 323: Pathname validation problems have been found in
! 324: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
! 325: allowing malicious clients to create files outside the repository, allowing
! 326: malicious servers to overwrite files outside the local CVS tree on
! 327: the client and allowing clients to check out files outside the CVS
! 328: repository.
! 329: <br>
! 330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 331: A source code patch exists which remedies this problem.</a>
1.1 david 332: <p>
1.70 deraadt 333:
1.1 david 334: </ul>
1.49 deraadt 335:
1.59 tedu 336: <hr>