Annotation of www/errata30.html, Revision 1.114
1.105 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.92 tj 5: <title>OpenBSD 3.0 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.90 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.94 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata30.html">
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
14: -->
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>,
! 78: <a href="errata71.html">7.1</a>.
1.1 deraadt 79: <hr>
80:
1.74 deraadt 81: <p>
1.96 tj 82: Patches for the OpenBSD base system are distributed as unified diffs.
83: Each patch contains usage instructions.
84: All the following patches are also available in one
85: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
86: for convenience.
1.1 deraadt 87:
88: <p>
1.96 tj 89: Patches for supported releases are also incorporated into the
1.97 tj 90: <a href="stable.html">-stable branch</a>.
1.74 deraadt 91:
1.1 deraadt 92: <hr>
93:
94: <ul>
1.106 deraadt 95:
96: <li id="hosts">
97: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77 deraadt 98: <i>All architectures</i><br>
1.106 deraadt 99: A small bug in the installation script causes the <code>/etc/hosts</code> file to
100: be incorrectly formed.<br>
101: The resulting file contains a line which reads like:<p>
102: <code> #.#.#.# hostname. hostname</code>
103: <p>
104: This line should actually read something like:<p>
105: <code> #.#.#.# hostname.domainname.com hostname</code>
106: <p>
107: To correct this problem, simply edit the file and insert the domainname in
108: the required place.
1.36 millert 109: <p>
1.106 deraadt 110:
111: <li id="sshd">
112: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77 deraadt 113: <i>All architectures</i><br>
1.106 deraadt 114: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
115: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
116: <p>
117: <ul>
118: <li>A security hole that may allow an attacker to partially authenticate
119: if -- and only if -- the administrator has enabled KerberosV.
120: <br>
121: By default, OpenSSH KerberosV support only becomes active after KerberosV
122: has been properly configured.
123: <p>
124: <li>An excessive memory clearing bug (which we believe to be unexploitable)
125: also exists, but since this may cause daemon crashes, we are providing a
126: patch as well.
127: <p>
128: <li>A vulnerability in environment passing in the <code>UseLogin</code>
129: <i>sshd</i> option
130: <p>
131: <li>Various other non-critical fixes.
132: </ul>
133: <p>
134: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 136: A source code patch exists which remedies this problem.</a>
1.106 deraadt 137: This is the second version of this patch.
1.35 miod 138: <p>
1.106 deraadt 139:
140: <li id="sparc64cd">
141: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
142: <br>
143: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
144: of bogus interrupt messages, causing great user anguish.
145: <br>
146: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74 deraadt 147: A source code patch exists which remedies this problem.</a>
1.35 miod 148: <p>
1.106 deraadt 149:
150: <li id="hifn">
151: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
152: <br>
153: Hifn7751 based cards may stop working on certain motherboards due to
154: DMA errors.
155: <br>
156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74 deraadt 157: A source code patch exists which remedies this problem.</a>
1.34 miod 158: <p>
1.106 deraadt 159:
160: <li id="altivec">
161: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
162: <br>
163: Execution of Altivec instructions will crash the kernel.
164: <br>
165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74 deraadt 166: A source code patch exists which remedies this problem.</a>
1.29 miod 167: <p>
1.106 deraadt 168:
169: <li id="pf">
170: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 171: <i>All architectures</i><br>
1.106 deraadt 172: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
173: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
174: <br>
175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 176: A source code patch exists which remedies this problem.</a>
1.27 miod 177: <p>
1.106 deraadt 178:
179: <li id="vi.recover">
180: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 181: <i>All architectures</i><br>
1.106 deraadt 182: A security issue exists in the vi.recover script that may allow an attacker
183: to remove arbitrary zero-length files, regardless of ownership.
184: <br>
185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 186: A source code patch exists which remedies this problem.</a>
1.25 aaron 187: <p>
1.106 deraadt 188:
189: <li id="lpd">
190: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77 deraadt 191: <i>All architectures</i><br>
1.106 deraadt 192: A security issue exists in the lpd daemon that may allow an attacker
193: to create arbitrary new files in the root directory. Only machines
194: with line printer access (ie: listed in either /etc/hosts.lpd or
195: /etc/hosts.equiv) may be used to mount an attack and the attacker
196: must have root access on the machine. OpenBSD does not start lpd
197: in the default installation.<br>
198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 199: A source code patch exists which remedies this problem.</a>
1.106 deraadt 200: <p>
201:
202: <li id="macppcinstall">
203: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40 david 204: <br>
1.106 deraadt 205: The 3.0 CD2 was created with an error which means that the instructions
206: for booting this architecture will not work. Instead, to boot the
207: CD, press Option-Command-O-F during power up to get into OpenFirmware
208: and then type:
209: <br>
210: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25 aaron 211: <p>
1.106 deraadt 212:
213: <li id="ipip">
214: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77 deraadt 215: <i>All architectures</i><br>
1.106 deraadt 216: Systems running with IP-in-IP encapsulation can be made to crash by
217: malformed packets.<br>
218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 219: A source code patch exists which remedies this problem.</a>
1.25 aaron 220: <p>
1.106 deraadt 221:
222: <li id="sudo">
223: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77 deraadt 224: <i>All architectures</i><br>
1.106 deraadt 225: If the Postfix sendmail replacement is installed on a system an
226: attacker may be able to gain root privileges on the local host via
227: sudo(8) which runs the mailer as root with an environment inherited
228: from the invoking user. While this is a bug in sudo it is not
229: believed to be possible to exploit when sendmail (the mailer that
230: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
231: the mailer an environment that is not subject to influence from the
232: invoking user.<br>
233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 234: A source code patch exists which remedies this problem.</a>
1.21 ho 235: <p>
1.106 deraadt 236:
237: <li id="ptrace">
238: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77 deraadt 239: <i>All architectures</i><br>
1.106 deraadt 240: A race condition between the ptrace(2) and execve(2) system calls allows
241: an attacker to modify the memory contents of suid/sgid processes which
242: could lead to compromise of the super-user account.<br>
243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 244: A source code patch exists which remedies this problem.</a>
1.17 miod 245: <p>
1.106 deraadt 246:
247: <li id="syspipe">
248: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77 deraadt 249: <i>All architectures</i><br>
1.106 deraadt 250: The wrong filedescriptors are released when pipe(2) failed.<br>
251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 252: A source code patch exists which remedies this problem.</a>
1.13 millert 253: <p>
1.106 deraadt 254:
255: <li id="openssh">
256: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77 deraadt 257: <i>All architectures</i><br>
1.106 deraadt 258: A local user can gain super-user privileges due to an off-by-one check
259: in the channel forwarding code of OpenSSH.<br>
260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
261: A source code patch exists which remedies this problem.</a>
1.14 miod 262: <p>
1.106 deraadt 263:
264: <li id="zlib">
265: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77 deraadt 266: <i>All architectures</i><br>
1.106 deraadt 267: Under some circumstances the zlib compression library can free dynamically
268: allocated memory twice. This is not a security issue on OpenBSD since the BSD
269: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
270: function detects this.
271: There is also a kernel zlib component that may be used by pppd and IPsec.
272: The feasibility of attacking the kernel this way is currently unknown.<br>
273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 274: A source code patch exists which remedies this problem.</a>
1.12 miod 275: <p>
1.106 deraadt 276:
277: <li id="approval">
278: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77 deraadt 279: <i>All architectures</i><br>
1.106 deraadt 280: Under certain conditions, on systems using YP with netgroups in the password
281: database, it is possible for the
282: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
283: and
284: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
285: daemons to execute the shell from a different user's password entry.
286: Due to a similar problem,
287: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
288: may change to the wrong home directory when running
289: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
290: jobs.<br>
291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 292: A source code patch exists which remedies this problem.</a>
1.10 miod 293: <p>
1.106 deraadt 294:
295: <li id="isakmpd">
296: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77 deraadt 297: <i>All architectures</i><br>
1.106 deraadt 298: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
299: will crash when receiving a zero length IKE packet due to a too-late length check.
300: <br>
301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 302: A source code patch exists which remedies this problem.</a>
1.7 millert 303: <p>
1.106 deraadt 304:
305: <li id="mail">
306: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77 deraadt 307: <i>All architectures</i><br>
1.106 deraadt 308: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
309: will process tilde escapes even in non-interactive mode.
310: This can lead to a local root compromise.
311: <br>
312: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 313: A source code patch exists which remedies this problem.</a>
1.5 millert 314: <p>
1.106 deraadt 315:
1.81 bentley 316: <li id="sshafs">
1.105 bentley 317: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77 deraadt 318: <i>All architectures</i><br>
1.4 markus 319: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 320: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 321: if AFS has been configured on the system or if
322: KerberosTgtPassing or AFSTokenPassing has been enabled
323: in the sshd_config file. Ticket and token passing is not enabled
324: by default.<br>
1.95 tb 325: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 326: A source code patch exists which remedies this problem.</a>
1.4 markus 327: <p>
1.106 deraadt 328:
329: <li id="sudo2">
330: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77 deraadt 331: <i>All architectures</i><br>
1.106 deraadt 332: 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>
333: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74 deraadt 334: A source code patch exists which remedies this problem.</a>
1.1 deraadt 335: <p>
1.106 deraadt 336:
337: <li id="fdalloc2">
338: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77 deraadt 339: <i>All architectures</i><br>
1.106 deraadt 340: A race condition exists where an attacker could fill the file descriptor
341: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
342: setuid or setgid process.<br>
343: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
1.74 deraadt 344: A source code patch exists which remedies this problem.</a>
1.1 deraadt 345: <p>
1.106 deraadt 346:
347: <li id="httpd">
348: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77 deraadt 349: <i>All architectures</i><br>
1.106 deraadt 350: A buffer overflow can occur during the interpretation of chunked
351: encoding in the http daemon, leading to possible remote crash or exploit.<br>
352: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
1.74 deraadt 353: A source code patch exists which remedies this problem.</a>
1.1 deraadt 354: <p>
1.106 deraadt 355:
356: <li id="modssl">
357: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 358: <i>All architectures</i><br>
1.106 deraadt 359: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
360: module, leading to possible remote crash or exploit.<br>
361: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 362: A source code patch exists which remedies this problem.</a>
1.1 deraadt 363: <p>
1.106 deraadt 364:
365: <li id="sshdauth">
366: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 367: <i>All architectures</i><br>
1.106 deraadt 368: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
369: error that can result in an integer overflow and privilege escalation.
370: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
371: 3.4</a>, and a patch for the vulnerable releases is available as part of the
372: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 373: <p>
1.106 deraadt 374:
375: <li id="resolver">
376: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77 deraadt 377: <i>All architectures</i><br>
1.106 deraadt 378: A potential buffer overflow in the DNS resolver has been found.<br>
379: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74 deraadt 380: A source code patch exists which remedies this problem.</a>
1.1 deraadt 381: <p>
1.106 deraadt 382:
383: <li id="ktrace">
384: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77 deraadt 385: <i>All architectures</i><br>
1.106 deraadt 386: 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>
387: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 388: A source code patch exists which remedies this problem.</a>
1.1 deraadt 389: <p>
1.106 deraadt 390:
391: <li id="isakmpd2">
392: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77 deraadt 393: <i>All architectures</i><br>
1.106 deraadt 394: Receiving IKE payloads out of sequence can cause
395: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
396: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 397: A source code patch exists which remedies this problem.</a>
1.76 deraadt 398: <br>
1.106 deraadt 399: This is the second version of the patch.
1.76 deraadt 400: <p>
1.106 deraadt 401:
402: <li id="pppd">
403: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 404: <i>All architectures</i><br>
1.106 deraadt 405: A race condition exists in the
406: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
407: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
408: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 409: A source code patch exists which remedies this problem.</a>
1.1 deraadt 410: <p>
1.106 deraadt 411:
412: <li id="xdr">
413: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 414: <i>All architectures</i><br>
1.106 deraadt 415: A buffer overflow can occur in the
416: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
417: RPC code, leading to possible remote crash.<br>
418: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
419: A source code patch exists which remedies this problem.</a>
1.1 deraadt 420: <br>
1.106 deraadt 421: This is the second version of the patch.
422: <p>
423:
424: <li id="ssl">
425: <strong>030: SECURITY FIX: July 30, 2002</strong>
426: <i>All architectures</i><br>
427: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
428: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
429: library, as in the ASN.1 parser code in the
430: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
431: library, all of them being potentially remotely exploitable.<br>
432: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 433: A source code patch exists which remedies this problem.</a>
1.106 deraadt 434: <br>
435: This is the second version of the patch.
1.1 deraadt 436: <p>
1.106 deraadt 437:
438: <li id="scarg">
439: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77 deraadt 440: <i>All architectures</i><br>
1.106 deraadt 441: An insufficient boundary check in the
442: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
443: system call allows an attacker to overwrite kernel memory and execute arbitrary
444: code in kernel context.<br>
445: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 446: A source code patch exists which remedies this problem.</a>
1.1 deraadt 447: <p>
1.106 deraadt 448:
449: <li id="kerntime">
450: <strong>032: SECURITY FIX: October 7, 2002</strong>
451: <i>All architectures</i><br>
452: Incorrect argument checking in the
453: <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>
454: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76 deraadt 455: A source code patch exists which remedies this problem.</a>
456: <p>
1.106 deraadt 457:
458: <li id="kadmin">
459: <strong>033: SECURITY FIX: October 21, 2002</strong>
460: <i>All architectures</i><br>
461: A buffer overflow can occur in the
462: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
463: daemon, leading to possible remote crash or exploit.<br>
464: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76 deraadt 465: A source code patch exists which remedies this problem.</a>
466: <p>
1.106 deraadt 467:
468: <li id="smrsh">
469: <strong>034: SECURITY FIX: November 6, 2002</strong>
470: <i>All architectures</i><br>
471: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
472: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
473: and execute arbitrary commands with the privileges of his own account.<br>
474: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76 deraadt 475: A source code patch exists which remedies this problem.</a>
476: <p>
1.106 deraadt 477:
478: <li id="kernresource">
479: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77 deraadt 480: <i>All architectures</i><br>
1.106 deraadt 481: Incorrect argument checking in the
482: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
483: system call may allow an attacker to crash the kernel.<br>
484: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 485: A source code patch exists which remedies this problem.</a>
1.1 deraadt 486: <p>
1.106 deraadt 487:
488: <li id="named">
489: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77 deraadt 490: <i>All architectures</i><br>
1.106 deraadt 491: A buffer overflow in
492: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
493: could allow an attacker to execute code with the privileges of named.
494: On OpenBSD, named runs as a non-root user in a chrooted environment
495: which mitigates the effects of this bug.<br>
496: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
497: A source code patch exists which remedies this problem.</a>
1.1 deraadt 498: <p>
1.93 deraadt 499:
1.1 deraadt 500: </ul>
1.72 deraadt 501:
1.82 tedu 502: <hr>