Annotation of www/errata30.html, Revision 1.115
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1.1 deraadt 10:
1.80 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 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>
1.113 deraadt 76: <a href="errata69.html">6.9</a>,
1.114 deraadt 77: <a href="errata70.html">7.0</a>,
1.115 ! deraadt 78: <a href="errata71.html">7.1</a>,
! 79: <a href="errata72.html">7.2</a>.
1.1 deraadt 80: <hr>
81:
1.74 deraadt 82: <p>
1.96 tj 83: Patches for the OpenBSD base system are distributed as unified diffs.
84: Each patch contains usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
87: for convenience.
1.1 deraadt 88:
89: <p>
1.96 tj 90: Patches for supported releases are also incorporated into the
1.97 tj 91: <a href="stable.html">-stable branch</a>.
1.74 deraadt 92:
1.1 deraadt 93: <hr>
94:
95: <ul>
1.106 deraadt 96:
97: <li id="hosts">
98: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77 deraadt 99: <i>All architectures</i><br>
1.106 deraadt 100: A small bug in the installation script causes the <code>/etc/hosts</code> file to
101: be incorrectly formed.<br>
102: The resulting file contains a line which reads like:<p>
103: <code> #.#.#.# hostname. hostname</code>
104: <p>
105: This line should actually read something like:<p>
106: <code> #.#.#.# hostname.domainname.com hostname</code>
107: <p>
108: To correct this problem, simply edit the file and insert the domainname in
109: the required place.
1.36 millert 110: <p>
1.106 deraadt 111:
112: <li id="sshd">
113: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77 deraadt 114: <i>All architectures</i><br>
1.106 deraadt 115: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
116: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
117: <p>
118: <ul>
119: <li>A security hole that may allow an attacker to partially authenticate
120: if -- and only if -- the administrator has enabled KerberosV.
121: <br>
122: By default, OpenSSH KerberosV support only becomes active after KerberosV
123: has been properly configured.
124: <p>
125: <li>An excessive memory clearing bug (which we believe to be unexploitable)
126: also exists, but since this may cause daemon crashes, we are providing a
127: patch as well.
128: <p>
129: <li>A vulnerability in environment passing in the <code>UseLogin</code>
130: <i>sshd</i> option
131: <p>
132: <li>Various other non-critical fixes.
133: </ul>
134: <p>
135: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 137: A source code patch exists which remedies this problem.</a>
1.106 deraadt 138: This is the second version of this patch.
1.35 miod 139: <p>
1.106 deraadt 140:
141: <li id="sparc64cd">
142: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
143: <br>
144: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
145: of bogus interrupt messages, causing great user anguish.
146: <br>
147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74 deraadt 148: A source code patch exists which remedies this problem.</a>
1.35 miod 149: <p>
1.106 deraadt 150:
151: <li id="hifn">
152: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
153: <br>
154: Hifn7751 based cards may stop working on certain motherboards due to
155: DMA errors.
156: <br>
157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74 deraadt 158: A source code patch exists which remedies this problem.</a>
1.34 miod 159: <p>
1.106 deraadt 160:
161: <li id="altivec">
162: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
163: <br>
164: Execution of Altivec instructions will crash the kernel.
165: <br>
166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74 deraadt 167: A source code patch exists which remedies this problem.</a>
1.29 miod 168: <p>
1.106 deraadt 169:
170: <li id="pf">
171: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 172: <i>All architectures</i><br>
1.106 deraadt 173: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
174: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
175: <br>
176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 177: A source code patch exists which remedies this problem.</a>
1.27 miod 178: <p>
1.106 deraadt 179:
180: <li id="vi.recover">
181: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 182: <i>All architectures</i><br>
1.106 deraadt 183: A security issue exists in the vi.recover script that may allow an attacker
184: to remove arbitrary zero-length files, regardless of ownership.
185: <br>
186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 187: A source code patch exists which remedies this problem.</a>
1.25 aaron 188: <p>
1.106 deraadt 189:
190: <li id="lpd">
191: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77 deraadt 192: <i>All architectures</i><br>
1.106 deraadt 193: A security issue exists in the lpd daemon that may allow an attacker
194: to create arbitrary new files in the root directory. Only machines
195: with line printer access (ie: listed in either /etc/hosts.lpd or
196: /etc/hosts.equiv) may be used to mount an attack and the attacker
197: must have root access on the machine. OpenBSD does not start lpd
198: in the default installation.<br>
199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 200: A source code patch exists which remedies this problem.</a>
1.106 deraadt 201: <p>
202:
203: <li id="macppcinstall">
204: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40 david 205: <br>
1.106 deraadt 206: The 3.0 CD2 was created with an error which means that the instructions
207: for booting this architecture will not work. Instead, to boot the
208: CD, press Option-Command-O-F during power up to get into OpenFirmware
209: and then type:
210: <br>
211: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25 aaron 212: <p>
1.106 deraadt 213:
214: <li id="ipip">
215: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77 deraadt 216: <i>All architectures</i><br>
1.106 deraadt 217: Systems running with IP-in-IP encapsulation can be made to crash by
218: malformed packets.<br>
219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 220: A source code patch exists which remedies this problem.</a>
1.25 aaron 221: <p>
1.106 deraadt 222:
223: <li id="sudo">
224: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77 deraadt 225: <i>All architectures</i><br>
1.106 deraadt 226: If the Postfix sendmail replacement is installed on a system an
227: attacker may be able to gain root privileges on the local host via
228: sudo(8) which runs the mailer as root with an environment inherited
229: from the invoking user. While this is a bug in sudo it is not
230: believed to be possible to exploit when sendmail (the mailer that
231: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
232: the mailer an environment that is not subject to influence from the
233: invoking user.<br>
234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 235: A source code patch exists which remedies this problem.</a>
1.21 ho 236: <p>
1.106 deraadt 237:
238: <li id="ptrace">
239: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77 deraadt 240: <i>All architectures</i><br>
1.106 deraadt 241: A race condition between the ptrace(2) and execve(2) system calls allows
242: an attacker to modify the memory contents of suid/sgid processes which
243: could lead to compromise of the super-user account.<br>
244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 245: A source code patch exists which remedies this problem.</a>
1.17 miod 246: <p>
1.106 deraadt 247:
248: <li id="syspipe">
249: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77 deraadt 250: <i>All architectures</i><br>
1.106 deraadt 251: The wrong filedescriptors are released when pipe(2) failed.<br>
252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 253: A source code patch exists which remedies this problem.</a>
1.13 millert 254: <p>
1.106 deraadt 255:
256: <li id="openssh">
257: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77 deraadt 258: <i>All architectures</i><br>
1.106 deraadt 259: A local user can gain super-user privileges due to an off-by-one check
260: in the channel forwarding code of OpenSSH.<br>
261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
262: A source code patch exists which remedies this problem.</a>
1.14 miod 263: <p>
1.106 deraadt 264:
265: <li id="zlib">
266: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77 deraadt 267: <i>All architectures</i><br>
1.106 deraadt 268: Under some circumstances the zlib compression library can free dynamically
269: allocated memory twice. This is not a security issue on OpenBSD since the BSD
270: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
271: function detects this.
272: There is also a kernel zlib component that may be used by pppd and IPsec.
273: The feasibility of attacking the kernel this way is currently unknown.<br>
274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 275: A source code patch exists which remedies this problem.</a>
1.12 miod 276: <p>
1.106 deraadt 277:
278: <li id="approval">
279: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77 deraadt 280: <i>All architectures</i><br>
1.106 deraadt 281: Under certain conditions, on systems using YP with netgroups in the password
282: database, it is possible for the
283: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
284: and
285: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
286: daemons to execute the shell from a different user's password entry.
287: Due to a similar problem,
288: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
289: may change to the wrong home directory when running
290: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
291: jobs.<br>
292: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 293: A source code patch exists which remedies this problem.</a>
1.10 miod 294: <p>
1.106 deraadt 295:
296: <li id="isakmpd">
297: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77 deraadt 298: <i>All architectures</i><br>
1.106 deraadt 299: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
300: will crash when receiving a zero length IKE packet due to a too-late length check.
301: <br>
302: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 303: A source code patch exists which remedies this problem.</a>
1.7 millert 304: <p>
1.106 deraadt 305:
306: <li id="mail">
307: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77 deraadt 308: <i>All architectures</i><br>
1.106 deraadt 309: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
310: will process tilde escapes even in non-interactive mode.
311: This can lead to a local root compromise.
312: <br>
313: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 314: A source code patch exists which remedies this problem.</a>
1.5 millert 315: <p>
1.106 deraadt 316:
1.81 bentley 317: <li id="sshafs">
1.105 bentley 318: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77 deraadt 319: <i>All architectures</i><br>
1.4 markus 320: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 321: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 322: if AFS has been configured on the system or if
323: KerberosTgtPassing or AFSTokenPassing has been enabled
324: in the sshd_config file. Ticket and token passing is not enabled
325: by default.<br>
1.95 tb 326: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 327: A source code patch exists which remedies this problem.</a>
1.4 markus 328: <p>
1.106 deraadt 329:
330: <li id="sudo2">
331: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77 deraadt 332: <i>All architectures</i><br>
1.106 deraadt 333: 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>
334: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74 deraadt 335: A source code patch exists which remedies this problem.</a>
1.1 deraadt 336: <p>
1.106 deraadt 337:
338: <li id="fdalloc2">
339: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77 deraadt 340: <i>All architectures</i><br>
1.106 deraadt 341: A race condition exists where an attacker could fill the file descriptor
342: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
343: setuid or setgid process.<br>
344: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
1.74 deraadt 345: A source code patch exists which remedies this problem.</a>
1.1 deraadt 346: <p>
1.106 deraadt 347:
348: <li id="httpd">
349: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77 deraadt 350: <i>All architectures</i><br>
1.106 deraadt 351: A buffer overflow can occur during the interpretation of chunked
352: encoding in the http daemon, leading to possible remote crash or exploit.<br>
353: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
1.74 deraadt 354: A source code patch exists which remedies this problem.</a>
1.1 deraadt 355: <p>
1.106 deraadt 356:
357: <li id="modssl">
358: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 359: <i>All architectures</i><br>
1.106 deraadt 360: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
361: module, leading to possible remote crash or exploit.<br>
362: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 363: A source code patch exists which remedies this problem.</a>
1.1 deraadt 364: <p>
1.106 deraadt 365:
366: <li id="sshdauth">
367: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 368: <i>All architectures</i><br>
1.106 deraadt 369: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
370: error that can result in an integer overflow and privilege escalation.
371: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
372: 3.4</a>, and a patch for the vulnerable releases is available as part of the
373: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 374: <p>
1.106 deraadt 375:
376: <li id="resolver">
377: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77 deraadt 378: <i>All architectures</i><br>
1.106 deraadt 379: A potential buffer overflow in the DNS resolver has been found.<br>
380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74 deraadt 381: A source code patch exists which remedies this problem.</a>
1.1 deraadt 382: <p>
1.106 deraadt 383:
384: <li id="ktrace">
385: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77 deraadt 386: <i>All architectures</i><br>
1.106 deraadt 387: 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>
388: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 389: A source code patch exists which remedies this problem.</a>
1.1 deraadt 390: <p>
1.106 deraadt 391:
392: <li id="isakmpd2">
393: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77 deraadt 394: <i>All architectures</i><br>
1.106 deraadt 395: Receiving IKE payloads out of sequence can cause
396: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
397: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 398: A source code patch exists which remedies this problem.</a>
1.76 deraadt 399: <br>
1.106 deraadt 400: This is the second version of the patch.
1.76 deraadt 401: <p>
1.106 deraadt 402:
403: <li id="pppd">
404: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 405: <i>All architectures</i><br>
1.106 deraadt 406: A race condition exists in the
407: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
408: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
409: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 410: A source code patch exists which remedies this problem.</a>
1.1 deraadt 411: <p>
1.106 deraadt 412:
413: <li id="xdr">
414: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 415: <i>All architectures</i><br>
1.106 deraadt 416: A buffer overflow can occur in the
417: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
418: RPC code, leading to possible remote crash.<br>
419: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
420: A source code patch exists which remedies this problem.</a>
1.1 deraadt 421: <br>
1.106 deraadt 422: This is the second version of the patch.
423: <p>
424:
425: <li id="ssl">
426: <strong>030: SECURITY FIX: July 30, 2002</strong>
427: <i>All architectures</i><br>
428: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
429: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
430: library, as in the ASN.1 parser code in the
431: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
432: library, all of them being potentially remotely exploitable.<br>
433: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 434: A source code patch exists which remedies this problem.</a>
1.106 deraadt 435: <br>
436: This is the second version of the patch.
1.1 deraadt 437: <p>
1.106 deraadt 438:
439: <li id="scarg">
440: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77 deraadt 441: <i>All architectures</i><br>
1.106 deraadt 442: An insufficient boundary check in the
443: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
444: system call allows an attacker to overwrite kernel memory and execute arbitrary
445: code in kernel context.<br>
446: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 447: A source code patch exists which remedies this problem.</a>
1.1 deraadt 448: <p>
1.106 deraadt 449:
450: <li id="kerntime">
451: <strong>032: SECURITY FIX: October 7, 2002</strong>
452: <i>All architectures</i><br>
453: Incorrect argument checking in the
454: <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>
455: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76 deraadt 456: A source code patch exists which remedies this problem.</a>
457: <p>
1.106 deraadt 458:
459: <li id="kadmin">
460: <strong>033: SECURITY FIX: October 21, 2002</strong>
461: <i>All architectures</i><br>
462: A buffer overflow can occur in the
463: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
464: daemon, leading to possible remote crash or exploit.<br>
465: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76 deraadt 466: A source code patch exists which remedies this problem.</a>
467: <p>
1.106 deraadt 468:
469: <li id="smrsh">
470: <strong>034: SECURITY FIX: November 6, 2002</strong>
471: <i>All architectures</i><br>
472: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
473: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
474: and execute arbitrary commands with the privileges of his own account.<br>
475: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76 deraadt 476: A source code patch exists which remedies this problem.</a>
477: <p>
1.106 deraadt 478:
479: <li id="kernresource">
480: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77 deraadt 481: <i>All architectures</i><br>
1.106 deraadt 482: Incorrect argument checking in the
483: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
484: system call may allow an attacker to crash the kernel.<br>
485: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 486: A source code patch exists which remedies this problem.</a>
1.1 deraadt 487: <p>
1.106 deraadt 488:
489: <li id="named">
490: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77 deraadt 491: <i>All architectures</i><br>
1.106 deraadt 492: A buffer overflow in
493: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
494: could allow an attacker to execute code with the privileges of named.
495: On OpenBSD, named runs as a non-root user in a chrooted environment
496: which mitigates the effects of this bug.<br>
497: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
498: A source code patch exists which remedies this problem.</a>
1.1 deraadt 499: <p>
1.93 deraadt 500:
1.1 deraadt 501: </ul>
1.72 deraadt 502:
1.82 tedu 503: <hr>
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