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