Annotation of www/errata30.html, Revision 1.112
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1.1 deraadt 10:
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12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.1 deraadt 16:
1.105 bentley 17: <h2 id=OpenBSD>
1.90 deraadt 18: <a href="index.html">
1.105 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.0 Errata
1.92 tj 21: </h2>
1.90 deraadt 22: <hr>
1.1 deraadt 23:
1.32 deraadt 24: For errata on a certain release, click below:<br>
1.108 schwarze 25: <a href="errata20.html">2.0</a>,
1.31 deraadt 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata31.html">3.1</a>,
1.41 deraadt 36: <a href="errata32.html">3.2</a>,
1.43 david 37: <a href="errata33.html">3.3</a>,
1.48 david 38: <a href="errata34.html">3.4</a>,
1.49 miod 39: <a href="errata35.html">3.5</a>,
1.50 deraadt 40: <a href="errata36.html">3.6</a>,
1.108 schwarze 41: <br>
1.73 deraadt 42: <a href="errata37.html">3.7</a>,
1.52 deraadt 43: <a href="errata38.html">3.8</a>,
1.53 deraadt 44: <a href="errata39.html">3.9</a>,
1.54 deraadt 45: <a href="errata40.html">4.0</a>,
1.56 merdely 46: <a href="errata41.html">4.1</a>,
1.57 deraadt 47: <a href="errata42.html">4.2</a>,
1.58 deraadt 48: <a href="errata43.html">4.3</a>,
1.60 deraadt 49: <a href="errata44.html">4.4</a>,
1.61 deraadt 50: <a href="errata45.html">4.5</a>,
1.62 deraadt 51: <a href="errata46.html">4.6</a>,
1.64 deraadt 52: <a href="errata47.html">4.7</a>,
1.65 miod 53: <a href="errata48.html">4.8</a>,
1.66 nick 54: <a href="errata49.html">4.9</a>,
1.67 sthen 55: <a href="errata50.html">5.0</a>,
1.68 deraadt 56: <a href="errata51.html">5.1</a>,
1.69 deraadt 57: <a href="errata52.html">5.2</a>,
1.108 schwarze 58: <br>
1.70 deraadt 59: <a href="errata53.html">5.3</a>,
1.71 deraadt 60: <a href="errata54.html">5.4</a>,
1.79 jsg 61: <a href="errata55.html">5.5</a>,
1.83 deraadt 62: <a href="errata56.html">5.6</a>,
1.86 deraadt 63: <a href="errata57.html">5.7</a>,
1.87 deraadt 64: <a href="errata58.html">5.8</a>,
1.93 deraadt 65: <a href="errata59.html">5.9</a>,
1.96 tj 66: <a href="errata60.html">6.0</a>,
1.100 deraadt 67: <a href="errata61.html">6.1</a>,
1.102 deraadt 68: <a href="errata62.html">6.2</a>,
1.103 deraadt 69: <a href="errata63.html">6.3</a>,
1.104 deraadt 70: <a href="errata64.html">6.4</a>,
1.107 deraadt 71: <a href="errata65.html">6.5</a>,
1.109 deraadt 72: <a href="errata66.html">6.6</a>,
1.110 deraadt 73: <a href="errata67.html">6.7</a>,
1.111 deraadt 74: <a href="errata68.html">6.8</a>,
1.112 ! tj 75: <br>
1.111 deraadt 76: <a href="errata69.html">6.9</a>.
1.1 deraadt 77: <hr>
78:
1.74 deraadt 79: <p>
1.96 tj 80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch contains usage instructions.
82: All the following patches are also available in one
83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
84: for convenience.
1.1 deraadt 85:
86: <p>
1.96 tj 87: Patches for supported releases are also incorporated into the
1.97 tj 88: <a href="stable.html">-stable branch</a>.
1.74 deraadt 89:
1.1 deraadt 90: <hr>
91:
92: <ul>
1.106 deraadt 93:
94: <li id="hosts">
95: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77 deraadt 96: <i>All architectures</i><br>
1.106 deraadt 97: A small bug in the installation script causes the <code>/etc/hosts</code> file to
98: be incorrectly formed.<br>
99: The resulting file contains a line which reads like:<p>
100: <code> #.#.#.# hostname. hostname</code>
101: <p>
102: This line should actually read something like:<p>
103: <code> #.#.#.# hostname.domainname.com hostname</code>
104: <p>
105: To correct this problem, simply edit the file and insert the domainname in
106: the required place.
1.36 millert 107: <p>
1.106 deraadt 108:
109: <li id="sshd">
110: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77 deraadt 111: <i>All architectures</i><br>
1.106 deraadt 112: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
113: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
114: <p>
115: <ul>
116: <li>A security hole that may allow an attacker to partially authenticate
117: if -- and only if -- the administrator has enabled KerberosV.
118: <br>
119: By default, OpenSSH KerberosV support only becomes active after KerberosV
120: has been properly configured.
121: <p>
122: <li>An excessive memory clearing bug (which we believe to be unexploitable)
123: also exists, but since this may cause daemon crashes, we are providing a
124: patch as well.
125: <p>
126: <li>A vulnerability in environment passing in the <code>UseLogin</code>
127: <i>sshd</i> option
128: <p>
129: <li>Various other non-critical fixes.
130: </ul>
131: <p>
132: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 134: A source code patch exists which remedies this problem.</a>
1.106 deraadt 135: This is the second version of this patch.
1.35 miod 136: <p>
1.106 deraadt 137:
138: <li id="sparc64cd">
139: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
140: <br>
141: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
142: of bogus interrupt messages, causing great user anguish.
143: <br>
144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74 deraadt 145: A source code patch exists which remedies this problem.</a>
1.35 miod 146: <p>
1.106 deraadt 147:
148: <li id="hifn">
149: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
150: <br>
151: Hifn7751 based cards may stop working on certain motherboards due to
152: DMA errors.
153: <br>
154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74 deraadt 155: A source code patch exists which remedies this problem.</a>
1.34 miod 156: <p>
1.106 deraadt 157:
158: <li id="altivec">
159: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
160: <br>
161: Execution of Altivec instructions will crash the kernel.
162: <br>
163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74 deraadt 164: A source code patch exists which remedies this problem.</a>
1.29 miod 165: <p>
1.106 deraadt 166:
167: <li id="pf">
168: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 169: <i>All architectures</i><br>
1.106 deraadt 170: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
171: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
172: <br>
173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 174: A source code patch exists which remedies this problem.</a>
1.27 miod 175: <p>
1.106 deraadt 176:
177: <li id="vi.recover">
178: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 179: <i>All architectures</i><br>
1.106 deraadt 180: A security issue exists in the vi.recover script that may allow an attacker
181: to remove arbitrary zero-length files, regardless of ownership.
182: <br>
183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 184: A source code patch exists which remedies this problem.</a>
1.25 aaron 185: <p>
1.106 deraadt 186:
187: <li id="lpd">
188: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77 deraadt 189: <i>All architectures</i><br>
1.106 deraadt 190: A security issue exists in the lpd daemon that may allow an attacker
191: to create arbitrary new files in the root directory. Only machines
192: with line printer access (ie: listed in either /etc/hosts.lpd or
193: /etc/hosts.equiv) may be used to mount an attack and the attacker
194: must have root access on the machine. OpenBSD does not start lpd
195: in the default installation.<br>
196: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 197: A source code patch exists which remedies this problem.</a>
1.106 deraadt 198: <p>
199:
200: <li id="macppcinstall">
201: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40 david 202: <br>
1.106 deraadt 203: The 3.0 CD2 was created with an error which means that the instructions
204: for booting this architecture will not work. Instead, to boot the
205: CD, press Option-Command-O-F during power up to get into OpenFirmware
206: and then type:
207: <br>
208: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25 aaron 209: <p>
1.106 deraadt 210:
211: <li id="ipip">
212: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77 deraadt 213: <i>All architectures</i><br>
1.106 deraadt 214: Systems running with IP-in-IP encapsulation can be made to crash by
215: malformed packets.<br>
216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 217: A source code patch exists which remedies this problem.</a>
1.25 aaron 218: <p>
1.106 deraadt 219:
220: <li id="sudo">
221: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77 deraadt 222: <i>All architectures</i><br>
1.106 deraadt 223: If the Postfix sendmail replacement is installed on a system an
224: attacker may be able to gain root privileges on the local host via
225: sudo(8) which runs the mailer as root with an environment inherited
226: from the invoking user. While this is a bug in sudo it is not
227: believed to be possible to exploit when sendmail (the mailer that
228: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
229: the mailer an environment that is not subject to influence from the
230: invoking user.<br>
231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 232: A source code patch exists which remedies this problem.</a>
1.21 ho 233: <p>
1.106 deraadt 234:
235: <li id="ptrace">
236: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77 deraadt 237: <i>All architectures</i><br>
1.106 deraadt 238: A race condition between the ptrace(2) and execve(2) system calls allows
239: an attacker to modify the memory contents of suid/sgid processes which
240: could lead to compromise of the super-user account.<br>
241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 242: A source code patch exists which remedies this problem.</a>
1.17 miod 243: <p>
1.106 deraadt 244:
245: <li id="syspipe">
246: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77 deraadt 247: <i>All architectures</i><br>
1.106 deraadt 248: The wrong filedescriptors are released when pipe(2) failed.<br>
249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 250: A source code patch exists which remedies this problem.</a>
1.13 millert 251: <p>
1.106 deraadt 252:
253: <li id="openssh">
254: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77 deraadt 255: <i>All architectures</i><br>
1.106 deraadt 256: A local user can gain super-user privileges due to an off-by-one check
257: in the channel forwarding code of OpenSSH.<br>
258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
259: A source code patch exists which remedies this problem.</a>
1.14 miod 260: <p>
1.106 deraadt 261:
262: <li id="zlib">
263: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77 deraadt 264: <i>All architectures</i><br>
1.106 deraadt 265: Under some circumstances the zlib compression library can free dynamically
266: allocated memory twice. This is not a security issue on OpenBSD since the BSD
267: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
268: function detects this.
269: There is also a kernel zlib component that may be used by pppd and IPsec.
270: The feasibility of attacking the kernel this way is currently unknown.<br>
271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 272: A source code patch exists which remedies this problem.</a>
1.12 miod 273: <p>
1.106 deraadt 274:
275: <li id="approval">
276: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77 deraadt 277: <i>All architectures</i><br>
1.106 deraadt 278: Under certain conditions, on systems using YP with netgroups in the password
279: database, it is possible for the
280: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
281: and
282: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
283: daemons to execute the shell from a different user's password entry.
284: Due to a similar problem,
285: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
286: may change to the wrong home directory when running
287: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
288: jobs.<br>
289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 290: A source code patch exists which remedies this problem.</a>
1.10 miod 291: <p>
1.106 deraadt 292:
293: <li id="isakmpd">
294: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77 deraadt 295: <i>All architectures</i><br>
1.106 deraadt 296: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
297: will crash when receiving a zero length IKE packet due to a too-late length check.
298: <br>
299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 300: A source code patch exists which remedies this problem.</a>
1.7 millert 301: <p>
1.106 deraadt 302:
303: <li id="mail">
304: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77 deraadt 305: <i>All architectures</i><br>
1.106 deraadt 306: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
307: will process tilde escapes even in non-interactive mode.
308: This can lead to a local root compromise.
309: <br>
310: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 311: A source code patch exists which remedies this problem.</a>
1.5 millert 312: <p>
1.106 deraadt 313:
1.81 bentley 314: <li id="sshafs">
1.105 bentley 315: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77 deraadt 316: <i>All architectures</i><br>
1.4 markus 317: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 318: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 319: if AFS has been configured on the system or if
320: KerberosTgtPassing or AFSTokenPassing has been enabled
321: in the sshd_config file. Ticket and token passing is not enabled
322: by default.<br>
1.95 tb 323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 324: A source code patch exists which remedies this problem.</a>
1.4 markus 325: <p>
1.106 deraadt 326:
327: <li id="sudo2">
328: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77 deraadt 329: <i>All architectures</i><br>
1.106 deraadt 330: A bug in <a href="https://man.openbsd.org/OpenBSD-3.0/sudo.8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
331: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74 deraadt 332: A source code patch exists which remedies this problem.</a>
1.1 deraadt 333: <p>
1.106 deraadt 334:
335: <li id="fdalloc2">
336: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77 deraadt 337: <i>All architectures</i><br>
1.106 deraadt 338: A race condition exists where an attacker could fill the file descriptor
339: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
340: setuid or setgid process.<br>
341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
1.74 deraadt 342: A source code patch exists which remedies this problem.</a>
1.1 deraadt 343: <p>
1.106 deraadt 344:
345: <li id="httpd">
346: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77 deraadt 347: <i>All architectures</i><br>
1.106 deraadt 348: A buffer overflow can occur during the interpretation of chunked
349: encoding in the http daemon, leading to possible remote crash or exploit.<br>
350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
1.74 deraadt 351: A source code patch exists which remedies this problem.</a>
1.1 deraadt 352: <p>
1.106 deraadt 353:
354: <li id="modssl">
355: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 356: <i>All architectures</i><br>
1.106 deraadt 357: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
358: module, leading to possible remote crash or exploit.<br>
359: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 360: A source code patch exists which remedies this problem.</a>
1.1 deraadt 361: <p>
1.106 deraadt 362:
363: <li id="sshdauth">
364: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 365: <i>All architectures</i><br>
1.106 deraadt 366: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
367: error that can result in an integer overflow and privilege escalation.
368: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
369: 3.4</a>, and a patch for the vulnerable releases is available as part of the
370: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 371: <p>
1.106 deraadt 372:
373: <li id="resolver">
374: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77 deraadt 375: <i>All architectures</i><br>
1.106 deraadt 376: A potential buffer overflow in the DNS resolver has been found.<br>
377: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74 deraadt 378: A source code patch exists which remedies this problem.</a>
1.1 deraadt 379: <p>
1.106 deraadt 380:
381: <li id="ktrace">
382: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77 deraadt 383: <i>All architectures</i><br>
1.106 deraadt 384: The kernel would let any user <a href="https://man.openbsd.org/OpenBSD-3.0/ktrace.2">ktrace(2)</a> set[ug]id processes.<br>
385: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 386: A source code patch exists which remedies this problem.</a>
1.1 deraadt 387: <p>
1.106 deraadt 388:
389: <li id="isakmpd2">
390: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77 deraadt 391: <i>All architectures</i><br>
1.106 deraadt 392: Receiving IKE payloads out of sequence can cause
393: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
394: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 395: A source code patch exists which remedies this problem.</a>
1.76 deraadt 396: <br>
1.106 deraadt 397: This is the second version of the patch.
1.76 deraadt 398: <p>
1.106 deraadt 399:
400: <li id="pppd">
401: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 402: <i>All architectures</i><br>
1.106 deraadt 403: A race condition exists in the
404: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
405: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
406: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 407: A source code patch exists which remedies this problem.</a>
1.1 deraadt 408: <p>
1.106 deraadt 409:
410: <li id="xdr">
411: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 412: <i>All architectures</i><br>
1.106 deraadt 413: A buffer overflow can occur in the
414: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
415: RPC code, leading to possible remote crash.<br>
416: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
417: A source code patch exists which remedies this problem.</a>
1.1 deraadt 418: <br>
1.106 deraadt 419: This is the second version of the patch.
420: <p>
421:
422: <li id="ssl">
423: <strong>030: SECURITY FIX: July 30, 2002</strong>
424: <i>All architectures</i><br>
425: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
426: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
427: library, as in the ASN.1 parser code in the
428: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
429: library, all of them being potentially remotely exploitable.<br>
430: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 431: A source code patch exists which remedies this problem.</a>
1.106 deraadt 432: <br>
433: This is the second version of the patch.
1.1 deraadt 434: <p>
1.106 deraadt 435:
436: <li id="scarg">
437: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77 deraadt 438: <i>All architectures</i><br>
1.106 deraadt 439: An insufficient boundary check in the
440: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
441: system call allows an attacker to overwrite kernel memory and execute arbitrary
442: code in kernel context.<br>
443: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 444: A source code patch exists which remedies this problem.</a>
1.1 deraadt 445: <p>
1.106 deraadt 446:
447: <li id="kerntime">
448: <strong>032: SECURITY FIX: October 7, 2002</strong>
449: <i>All architectures</i><br>
450: Incorrect argument checking in the
451: <a href="https://man.openbsd.org/OpenBSD-3.0/setitimer.2">setitimer(2)</a> system call may allow an attacker to write to kernel memory.<br>
452: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76 deraadt 453: A source code patch exists which remedies this problem.</a>
454: <p>
1.106 deraadt 455:
456: <li id="kadmin">
457: <strong>033: SECURITY FIX: October 21, 2002</strong>
458: <i>All architectures</i><br>
459: A buffer overflow can occur in the
460: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
461: daemon, leading to possible remote crash or exploit.<br>
462: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76 deraadt 463: A source code patch exists which remedies this problem.</a>
464: <p>
1.106 deraadt 465:
466: <li id="smrsh">
467: <strong>034: SECURITY FIX: November 6, 2002</strong>
468: <i>All architectures</i><br>
469: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
470: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
471: and execute arbitrary commands with the privileges of his own account.<br>
472: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76 deraadt 473: A source code patch exists which remedies this problem.</a>
474: <p>
1.106 deraadt 475:
476: <li id="kernresource">
477: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77 deraadt 478: <i>All architectures</i><br>
1.106 deraadt 479: Incorrect argument checking in the
480: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
481: system call may allow an attacker to crash the kernel.<br>
482: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 483: A source code patch exists which remedies this problem.</a>
1.1 deraadt 484: <p>
1.106 deraadt 485:
486: <li id="named">
487: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77 deraadt 488: <i>All architectures</i><br>
1.106 deraadt 489: A buffer overflow in
490: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
491: could allow an attacker to execute code with the privileges of named.
492: On OpenBSD, named runs as a non-root user in a chrooted environment
493: which mitigates the effects of this bug.<br>
494: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
495: A source code patch exists which remedies this problem.</a>
1.1 deraadt 496: <p>
1.93 deraadt 497:
1.1 deraadt 498: </ul>
1.72 deraadt 499:
1.82 tedu 500: <hr>