Annotation of www/errata30.html, Revision 1.107
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1.1 deraadt 10:
1.80 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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15:
1.1 deraadt 16:
1.105 bentley 17: <h2 id=OpenBSD>
1.90 deraadt 18: <a href="index.html">
1.105 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.0 Errata
1.92 tj 21: </h2>
1.90 deraadt 22: <hr>
1.1 deraadt 23:
1.32 deraadt 24: For errata on a certain release, click below:<br>
1.31 deraadt 25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata31.html">3.1</a>,
1.41 deraadt 35: <a href="errata32.html">3.2</a>,
1.43 david 36: <a href="errata33.html">3.3</a>,
1.48 david 37: <a href="errata34.html">3.4</a>,
1.49 miod 38: <a href="errata35.html">3.5</a>,
1.50 deraadt 39: <a href="errata36.html">3.6</a>,
1.73 deraadt 40: <a href="errata37.html">3.7</a>,
1.58 deraadt 41: <br>
1.52 deraadt 42: <a href="errata38.html">3.8</a>,
1.53 deraadt 43: <a href="errata39.html">3.9</a>,
1.54 deraadt 44: <a href="errata40.html">4.0</a>,
1.56 merdely 45: <a href="errata41.html">4.1</a>,
1.57 deraadt 46: <a href="errata42.html">4.2</a>,
1.58 deraadt 47: <a href="errata43.html">4.3</a>,
1.60 deraadt 48: <a href="errata44.html">4.4</a>,
1.61 deraadt 49: <a href="errata45.html">4.5</a>,
1.62 deraadt 50: <a href="errata46.html">4.6</a>,
1.64 deraadt 51: <a href="errata47.html">4.7</a>,
1.65 miod 52: <a href="errata48.html">4.8</a>,
1.66 nick 53: <a href="errata49.html">4.9</a>,
1.67 sthen 54: <a href="errata50.html">5.0</a>,
1.68 deraadt 55: <a href="errata51.html">5.1</a>,
1.69 deraadt 56: <a href="errata52.html">5.2</a>,
1.70 deraadt 57: <a href="errata53.html">5.3</a>,
1.73 deraadt 58: <br>
1.71 deraadt 59: <a href="errata54.html">5.4</a>,
1.79 jsg 60: <a href="errata55.html">5.5</a>,
1.83 deraadt 61: <a href="errata56.html">5.6</a>,
1.86 deraadt 62: <a href="errata57.html">5.7</a>,
1.87 deraadt 63: <a href="errata58.html">5.8</a>,
1.93 deraadt 64: <a href="errata59.html">5.9</a>,
1.96 tj 65: <a href="errata60.html">6.0</a>,
1.100 deraadt 66: <a href="errata61.html">6.1</a>,
1.102 deraadt 67: <a href="errata62.html">6.2</a>,
1.103 deraadt 68: <a href="errata63.html">6.3</a>,
1.104 deraadt 69: <a href="errata64.html">6.4</a>,
1.107 ! deraadt 70: <a href="errata65.html">6.5</a>,
! 71: <a href="errata66.html">6.6</a>.
1.1 deraadt 72: <hr>
73:
1.74 deraadt 74: <p>
1.96 tj 75: Patches for the OpenBSD base system are distributed as unified diffs.
76: Each patch contains usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
81: <p>
1.96 tj 82: Patches for supported releases are also incorporated into the
1.97 tj 83: <a href="stable.html">-stable branch</a>.
1.74 deraadt 84:
1.1 deraadt 85: <hr>
86:
87: <ul>
1.106 deraadt 88:
89: <li id="hosts">
90: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77 deraadt 91: <i>All architectures</i><br>
1.106 deraadt 92: A small bug in the installation script causes the <code>/etc/hosts</code> file to
93: be incorrectly formed.<br>
94: The resulting file contains a line which reads like:<p>
95: <code> #.#.#.# hostname. hostname</code>
96: <p>
97: This line should actually read something like:<p>
98: <code> #.#.#.# hostname.domainname.com hostname</code>
99: <p>
100: To correct this problem, simply edit the file and insert the domainname in
101: the required place.
1.36 millert 102: <p>
1.106 deraadt 103:
104: <li id="sshd">
105: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77 deraadt 106: <i>All architectures</i><br>
1.106 deraadt 107: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
108: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
109: <p>
110: <ul>
111: <li>A security hole that may allow an attacker to partially authenticate
112: if -- and only if -- the administrator has enabled KerberosV.
113: <br>
114: By default, OpenSSH KerberosV support only becomes active after KerberosV
115: has been properly configured.
116: <p>
117: <li>An excessive memory clearing bug (which we believe to be unexploitable)
118: also exists, but since this may cause daemon crashes, we are providing a
119: patch as well.
120: <p>
121: <li>A vulnerability in environment passing in the <code>UseLogin</code>
122: <i>sshd</i> option
123: <p>
124: <li>Various other non-critical fixes.
125: </ul>
126: <p>
127: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
128: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 129: A source code patch exists which remedies this problem.</a>
1.106 deraadt 130: This is the second version of this patch.
1.35 miod 131: <p>
1.106 deraadt 132:
133: <li id="sparc64cd">
134: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
135: <br>
136: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
137: of bogus interrupt messages, causing great user anguish.
138: <br>
139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74 deraadt 140: A source code patch exists which remedies this problem.</a>
1.35 miod 141: <p>
1.106 deraadt 142:
143: <li id="hifn">
144: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
145: <br>
146: Hifn7751 based cards may stop working on certain motherboards due to
147: DMA errors.
148: <br>
149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74 deraadt 150: A source code patch exists which remedies this problem.</a>
1.34 miod 151: <p>
1.106 deraadt 152:
153: <li id="altivec">
154: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
155: <br>
156: Execution of Altivec instructions will crash the kernel.
157: <br>
158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74 deraadt 159: A source code patch exists which remedies this problem.</a>
1.29 miod 160: <p>
1.106 deraadt 161:
162: <li id="pf">
163: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 164: <i>All architectures</i><br>
1.106 deraadt 165: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
166: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
167: <br>
168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 169: A source code patch exists which remedies this problem.</a>
1.27 miod 170: <p>
1.106 deraadt 171:
172: <li id="vi.recover">
173: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 174: <i>All architectures</i><br>
1.106 deraadt 175: A security issue exists in the vi.recover script that may allow an attacker
176: to remove arbitrary zero-length files, regardless of ownership.
177: <br>
178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 179: A source code patch exists which remedies this problem.</a>
1.25 aaron 180: <p>
1.106 deraadt 181:
182: <li id="lpd">
183: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77 deraadt 184: <i>All architectures</i><br>
1.106 deraadt 185: A security issue exists in the lpd daemon that may allow an attacker
186: to create arbitrary new files in the root directory. Only machines
187: with line printer access (ie: listed in either /etc/hosts.lpd or
188: /etc/hosts.equiv) may be used to mount an attack and the attacker
189: must have root access on the machine. OpenBSD does not start lpd
190: in the default installation.<br>
191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 192: A source code patch exists which remedies this problem.</a>
1.106 deraadt 193: <p>
194:
195: <li id="macppcinstall">
196: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40 david 197: <br>
1.106 deraadt 198: The 3.0 CD2 was created with an error which means that the instructions
199: for booting this architecture will not work. Instead, to boot the
200: CD, press Option-Command-O-F during power up to get into OpenFirmware
201: and then type:
202: <br>
203: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25 aaron 204: <p>
1.106 deraadt 205:
206: <li id="ipip">
207: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77 deraadt 208: <i>All architectures</i><br>
1.106 deraadt 209: Systems running with IP-in-IP encapsulation can be made to crash by
210: malformed packets.<br>
211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 212: A source code patch exists which remedies this problem.</a>
1.25 aaron 213: <p>
1.106 deraadt 214:
215: <li id="sudo">
216: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77 deraadt 217: <i>All architectures</i><br>
1.106 deraadt 218: If the Postfix sendmail replacement is installed on a system an
219: attacker may be able to gain root privileges on the local host via
220: sudo(8) which runs the mailer as root with an environment inherited
221: from the invoking user. While this is a bug in sudo it is not
222: believed to be possible to exploit when sendmail (the mailer that
223: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
224: the mailer an environment that is not subject to influence from the
225: invoking user.<br>
226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 227: A source code patch exists which remedies this problem.</a>
1.21 ho 228: <p>
1.106 deraadt 229:
230: <li id="ptrace">
231: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77 deraadt 232: <i>All architectures</i><br>
1.106 deraadt 233: A race condition between the ptrace(2) and execve(2) system calls allows
234: an attacker to modify the memory contents of suid/sgid processes which
235: could lead to compromise of the super-user account.<br>
236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 237: A source code patch exists which remedies this problem.</a>
1.17 miod 238: <p>
1.106 deraadt 239:
240: <li id="syspipe">
241: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77 deraadt 242: <i>All architectures</i><br>
1.106 deraadt 243: The wrong filedescriptors are released when pipe(2) failed.<br>
244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 245: A source code patch exists which remedies this problem.</a>
1.13 millert 246: <p>
1.106 deraadt 247:
248: <li id="openssh">
249: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77 deraadt 250: <i>All architectures</i><br>
1.106 deraadt 251: A local user can gain super-user privileges due to an off-by-one check
252: in the channel forwarding code of OpenSSH.<br>
253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
254: A source code patch exists which remedies this problem.</a>
1.14 miod 255: <p>
1.106 deraadt 256:
257: <li id="zlib">
258: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77 deraadt 259: <i>All architectures</i><br>
1.106 deraadt 260: Under some circumstances the zlib compression library can free dynamically
261: allocated memory twice. This is not a security issue on OpenBSD since the BSD
262: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
263: function detects this.
264: There is also a kernel zlib component that may be used by pppd and IPsec.
265: The feasibility of attacking the kernel this way is currently unknown.<br>
266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 267: A source code patch exists which remedies this problem.</a>
1.12 miod 268: <p>
1.106 deraadt 269:
270: <li id="approval">
271: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77 deraadt 272: <i>All architectures</i><br>
1.106 deraadt 273: Under certain conditions, on systems using YP with netgroups in the password
274: database, it is possible for the
275: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
276: and
277: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
278: daemons to execute the shell from a different user's password entry.
279: Due to a similar problem,
280: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
281: may change to the wrong home directory when running
282: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
283: jobs.<br>
284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 285: A source code patch exists which remedies this problem.</a>
1.10 miod 286: <p>
1.106 deraadt 287:
288: <li id="isakmpd">
289: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77 deraadt 290: <i>All architectures</i><br>
1.106 deraadt 291: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
292: will crash when receiving a zero length IKE packet due to a too-late length check.
293: <br>
294: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 295: A source code patch exists which remedies this problem.</a>
1.7 millert 296: <p>
1.106 deraadt 297:
298: <li id="mail">
299: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77 deraadt 300: <i>All architectures</i><br>
1.106 deraadt 301: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
302: will process tilde escapes even in non-interactive mode.
303: This can lead to a local root compromise.
304: <br>
305: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 306: A source code patch exists which remedies this problem.</a>
1.5 millert 307: <p>
1.106 deraadt 308:
1.81 bentley 309: <li id="sshafs">
1.105 bentley 310: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77 deraadt 311: <i>All architectures</i><br>
1.4 markus 312: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 313: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 314: if AFS has been configured on the system or if
315: KerberosTgtPassing or AFSTokenPassing has been enabled
316: in the sshd_config file. Ticket and token passing is not enabled
317: by default.<br>
1.95 tb 318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 319: A source code patch exists which remedies this problem.</a>
1.4 markus 320: <p>
1.106 deraadt 321:
322: <li id="sudo2">
323: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77 deraadt 324: <i>All architectures</i><br>
1.106 deraadt 325: 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>
326: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74 deraadt 327: A source code patch exists which remedies this problem.</a>
1.1 deraadt 328: <p>
1.106 deraadt 329:
330: <li id="fdalloc2">
331: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77 deraadt 332: <i>All architectures</i><br>
1.106 deraadt 333: A race condition exists where an attacker could fill the file descriptor
334: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
335: setuid or setgid process.<br>
336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
1.74 deraadt 337: A source code patch exists which remedies this problem.</a>
1.1 deraadt 338: <p>
1.106 deraadt 339:
340: <li id="httpd">
341: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77 deraadt 342: <i>All architectures</i><br>
1.106 deraadt 343: A buffer overflow can occur during the interpretation of chunked
344: encoding in the http daemon, leading to possible remote crash or exploit.<br>
345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
1.74 deraadt 346: A source code patch exists which remedies this problem.</a>
1.1 deraadt 347: <p>
1.106 deraadt 348:
349: <li id="modssl">
350: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 351: <i>All architectures</i><br>
1.106 deraadt 352: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
353: module, leading to possible remote crash or exploit.<br>
354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 355: A source code patch exists which remedies this problem.</a>
1.1 deraadt 356: <p>
1.106 deraadt 357:
358: <li id="sshdauth">
359: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 360: <i>All architectures</i><br>
1.106 deraadt 361: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
362: error that can result in an integer overflow and privilege escalation.
363: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
364: 3.4</a>, and a patch for the vulnerable releases is available as part of the
365: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 366: <p>
1.106 deraadt 367:
368: <li id="resolver">
369: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77 deraadt 370: <i>All architectures</i><br>
1.106 deraadt 371: A potential buffer overflow in the DNS resolver has been found.<br>
372: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74 deraadt 373: A source code patch exists which remedies this problem.</a>
1.1 deraadt 374: <p>
1.106 deraadt 375:
376: <li id="ktrace">
377: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77 deraadt 378: <i>All architectures</i><br>
1.106 deraadt 379: 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>
380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 381: A source code patch exists which remedies this problem.</a>
1.1 deraadt 382: <p>
1.106 deraadt 383:
384: <li id="isakmpd2">
385: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77 deraadt 386: <i>All architectures</i><br>
1.106 deraadt 387: Receiving IKE payloads out of sequence can cause
388: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
389: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 390: A source code patch exists which remedies this problem.</a>
1.76 deraadt 391: <br>
1.106 deraadt 392: This is the second version of the patch.
1.76 deraadt 393: <p>
1.106 deraadt 394:
395: <li id="pppd">
396: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 397: <i>All architectures</i><br>
1.106 deraadt 398: A race condition exists in the
399: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
400: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
401: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 402: A source code patch exists which remedies this problem.</a>
1.1 deraadt 403: <p>
1.106 deraadt 404:
405: <li id="xdr">
406: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 407: <i>All architectures</i><br>
1.106 deraadt 408: A buffer overflow can occur in the
409: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
410: RPC code, leading to possible remote crash.<br>
411: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
412: A source code patch exists which remedies this problem.</a>
1.1 deraadt 413: <br>
1.106 deraadt 414: This is the second version of the patch.
415: <p>
416:
417: <li id="ssl">
418: <strong>030: SECURITY FIX: July 30, 2002</strong>
419: <i>All architectures</i><br>
420: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
421: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
422: library, as in the ASN.1 parser code in the
423: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
424: library, all of them being potentially remotely exploitable.<br>
425: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 426: A source code patch exists which remedies this problem.</a>
1.106 deraadt 427: <br>
428: This is the second version of the patch.
1.1 deraadt 429: <p>
1.106 deraadt 430:
431: <li id="scarg">
432: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77 deraadt 433: <i>All architectures</i><br>
1.106 deraadt 434: An insufficient boundary check in the
435: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
436: system call allows an attacker to overwrite kernel memory and execute arbitrary
437: code in kernel context.<br>
438: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 439: A source code patch exists which remedies this problem.</a>
1.1 deraadt 440: <p>
1.106 deraadt 441:
442: <li id="kerntime">
443: <strong>032: SECURITY FIX: October 7, 2002</strong>
444: <i>All architectures</i><br>
445: Incorrect argument checking in the
446: <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>
447: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76 deraadt 448: A source code patch exists which remedies this problem.</a>
449: <p>
1.106 deraadt 450:
451: <li id="kadmin">
452: <strong>033: SECURITY FIX: October 21, 2002</strong>
453: <i>All architectures</i><br>
454: A buffer overflow can occur in the
455: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
456: daemon, leading to possible remote crash or exploit.<br>
457: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76 deraadt 458: A source code patch exists which remedies this problem.</a>
459: <p>
1.106 deraadt 460:
461: <li id="smrsh">
462: <strong>034: SECURITY FIX: November 6, 2002</strong>
463: <i>All architectures</i><br>
464: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
465: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
466: and execute arbitrary commands with the privileges of his own account.<br>
467: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76 deraadt 468: A source code patch exists which remedies this problem.</a>
469: <p>
1.106 deraadt 470:
471: <li id="kernresource">
472: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77 deraadt 473: <i>All architectures</i><br>
1.106 deraadt 474: Incorrect argument checking in the
475: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
476: system call may allow an attacker to crash the kernel.<br>
477: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 478: A source code patch exists which remedies this problem.</a>
1.1 deraadt 479: <p>
1.106 deraadt 480:
481: <li id="named">
482: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77 deraadt 483: <i>All architectures</i><br>
1.106 deraadt 484: A buffer overflow in
485: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
486: could allow an attacker to execute code with the privileges of named.
487: On OpenBSD, named runs as a non-root user in a chrooted environment
488: which mitigates the effects of this bug.<br>
489: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
490: A source code patch exists which remedies this problem.</a>
1.1 deraadt 491: <p>
1.93 deraadt 492:
1.1 deraadt 493: </ul>
1.72 deraadt 494:
1.82 tedu 495: <hr>
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