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