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