Annotation of www/errata30.html, Revision 1.116
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3: <meta charset=utf-8>
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1.90 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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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>
1.108 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>,
1.115 deraadt 78: <a href="errata71.html">7.1</a>,
1.116 ! tj 79: <a href="errata72.html">7.2</a>,
! 80: <a href="errata73.html">7.3</a>.
1.1 deraadt 81: <hr>
82:
1.74 deraadt 83: <p>
1.96 tj 84: Patches for the OpenBSD base system are distributed as unified diffs.
85: Each patch contains usage instructions.
86: All the following patches are also available in one
87: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
88: for convenience.
1.1 deraadt 89:
90: <p>
1.96 tj 91: Patches for supported releases are also incorporated into the
1.97 tj 92: <a href="stable.html">-stable branch</a>.
1.74 deraadt 93:
1.1 deraadt 94: <hr>
95:
96: <ul>
1.106 deraadt 97:
98: <li id="hosts">
99: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77 deraadt 100: <i>All architectures</i><br>
1.106 deraadt 101: A small bug in the installation script causes the <code>/etc/hosts</code> file to
102: be incorrectly formed.<br>
103: The resulting file contains a line which reads like:<p>
104: <code> #.#.#.# hostname. hostname</code>
105: <p>
106: This line should actually read something like:<p>
107: <code> #.#.#.# hostname.domainname.com hostname</code>
108: <p>
109: To correct this problem, simply edit the file and insert the domainname in
110: the required place.
1.36 millert 111: <p>
1.106 deraadt 112:
113: <li id="sshd">
114: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77 deraadt 115: <i>All architectures</i><br>
1.106 deraadt 116: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
117: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
118: <p>
119: <ul>
120: <li>A security hole that may allow an attacker to partially authenticate
121: if -- and only if -- the administrator has enabled KerberosV.
122: <br>
123: By default, OpenSSH KerberosV support only becomes active after KerberosV
124: has been properly configured.
125: <p>
126: <li>An excessive memory clearing bug (which we believe to be unexploitable)
127: also exists, but since this may cause daemon crashes, we are providing a
128: patch as well.
129: <p>
130: <li>A vulnerability in environment passing in the <code>UseLogin</code>
131: <i>sshd</i> option
132: <p>
133: <li>Various other non-critical fixes.
134: </ul>
135: <p>
136: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 138: A source code patch exists which remedies this problem.</a>
1.106 deraadt 139: This is the second version of this patch.
1.35 miod 140: <p>
1.106 deraadt 141:
142: <li id="sparc64cd">
143: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
144: <br>
145: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
146: of bogus interrupt messages, causing great user anguish.
147: <br>
148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74 deraadt 149: A source code patch exists which remedies this problem.</a>
1.35 miod 150: <p>
1.106 deraadt 151:
152: <li id="hifn">
153: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
154: <br>
155: Hifn7751 based cards may stop working on certain motherboards due to
156: DMA errors.
157: <br>
158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74 deraadt 159: A source code patch exists which remedies this problem.</a>
1.34 miod 160: <p>
1.106 deraadt 161:
162: <li id="altivec">
163: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
164: <br>
165: Execution of Altivec instructions will crash the kernel.
166: <br>
167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74 deraadt 168: A source code patch exists which remedies this problem.</a>
1.29 miod 169: <p>
1.106 deraadt 170:
171: <li id="pf">
172: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 173: <i>All architectures</i><br>
1.106 deraadt 174: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
175: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
176: <br>
177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 178: A source code patch exists which remedies this problem.</a>
1.27 miod 179: <p>
1.106 deraadt 180:
181: <li id="vi.recover">
182: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 183: <i>All architectures</i><br>
1.106 deraadt 184: A security issue exists in the vi.recover script that may allow an attacker
185: to remove arbitrary zero-length files, regardless of ownership.
186: <br>
187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 188: A source code patch exists which remedies this problem.</a>
1.25 aaron 189: <p>
1.106 deraadt 190:
191: <li id="lpd">
192: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77 deraadt 193: <i>All architectures</i><br>
1.106 deraadt 194: A security issue exists in the lpd daemon that may allow an attacker
195: to create arbitrary new files in the root directory. Only machines
196: with line printer access (ie: listed in either /etc/hosts.lpd or
197: /etc/hosts.equiv) may be used to mount an attack and the attacker
198: must have root access on the machine. OpenBSD does not start lpd
199: in the default installation.<br>
200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 201: A source code patch exists which remedies this problem.</a>
1.106 deraadt 202: <p>
203:
204: <li id="macppcinstall">
205: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40 david 206: <br>
1.106 deraadt 207: The 3.0 CD2 was created with an error which means that the instructions
208: for booting this architecture will not work. Instead, to boot the
209: CD, press Option-Command-O-F during power up to get into OpenFirmware
210: and then type:
211: <br>
212: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25 aaron 213: <p>
1.106 deraadt 214:
215: <li id="ipip">
216: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77 deraadt 217: <i>All architectures</i><br>
1.106 deraadt 218: Systems running with IP-in-IP encapsulation can be made to crash by
219: malformed packets.<br>
220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 221: A source code patch exists which remedies this problem.</a>
1.25 aaron 222: <p>
1.106 deraadt 223:
224: <li id="sudo">
225: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77 deraadt 226: <i>All architectures</i><br>
1.106 deraadt 227: If the Postfix sendmail replacement is installed on a system an
228: attacker may be able to gain root privileges on the local host via
229: sudo(8) which runs the mailer as root with an environment inherited
230: from the invoking user. While this is a bug in sudo it is not
231: believed to be possible to exploit when sendmail (the mailer that
232: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
233: the mailer an environment that is not subject to influence from the
234: invoking user.<br>
235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 236: A source code patch exists which remedies this problem.</a>
1.21 ho 237: <p>
1.106 deraadt 238:
239: <li id="ptrace">
240: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77 deraadt 241: <i>All architectures</i><br>
1.106 deraadt 242: A race condition between the ptrace(2) and execve(2) system calls allows
243: an attacker to modify the memory contents of suid/sgid processes which
244: could lead to compromise of the super-user account.<br>
245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 246: A source code patch exists which remedies this problem.</a>
1.17 miod 247: <p>
1.106 deraadt 248:
249: <li id="syspipe">
250: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77 deraadt 251: <i>All architectures</i><br>
1.106 deraadt 252: The wrong filedescriptors are released when pipe(2) failed.<br>
253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 254: A source code patch exists which remedies this problem.</a>
1.13 millert 255: <p>
1.106 deraadt 256:
257: <li id="openssh">
258: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77 deraadt 259: <i>All architectures</i><br>
1.106 deraadt 260: A local user can gain super-user privileges due to an off-by-one check
261: in the channel forwarding code of OpenSSH.<br>
262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
263: A source code patch exists which remedies this problem.</a>
1.14 miod 264: <p>
1.106 deraadt 265:
266: <li id="zlib">
267: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77 deraadt 268: <i>All architectures</i><br>
1.106 deraadt 269: Under some circumstances the zlib compression library can free dynamically
270: allocated memory twice. This is not a security issue on OpenBSD since the BSD
271: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
272: function detects this.
273: There is also a kernel zlib component that may be used by pppd and IPsec.
274: The feasibility of attacking the kernel this way is currently unknown.<br>
275: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 276: A source code patch exists which remedies this problem.</a>
1.12 miod 277: <p>
1.106 deraadt 278:
279: <li id="approval">
280: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77 deraadt 281: <i>All architectures</i><br>
1.106 deraadt 282: Under certain conditions, on systems using YP with netgroups in the password
283: database, it is possible for the
284: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
285: and
286: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
287: daemons to execute the shell from a different user's password entry.
288: Due to a similar problem,
289: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
290: may change to the wrong home directory when running
291: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
292: jobs.<br>
293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 294: A source code patch exists which remedies this problem.</a>
1.10 miod 295: <p>
1.106 deraadt 296:
297: <li id="isakmpd">
298: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77 deraadt 299: <i>All architectures</i><br>
1.106 deraadt 300: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
301: will crash when receiving a zero length IKE packet due to a too-late length check.
302: <br>
303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 304: A source code patch exists which remedies this problem.</a>
1.7 millert 305: <p>
1.106 deraadt 306:
307: <li id="mail">
308: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77 deraadt 309: <i>All architectures</i><br>
1.106 deraadt 310: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
311: will process tilde escapes even in non-interactive mode.
312: This can lead to a local root compromise.
313: <br>
314: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 315: A source code patch exists which remedies this problem.</a>
1.5 millert 316: <p>
1.106 deraadt 317:
1.81 bentley 318: <li id="sshafs">
1.105 bentley 319: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77 deraadt 320: <i>All architectures</i><br>
1.4 markus 321: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 322: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 323: if AFS has been configured on the system or if
324: KerberosTgtPassing or AFSTokenPassing has been enabled
325: in the sshd_config file. Ticket and token passing is not enabled
326: by default.<br>
1.95 tb 327: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 328: A source code patch exists which remedies this problem.</a>
1.4 markus 329: <p>
1.106 deraadt 330:
331: <li id="sudo2">
332: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77 deraadt 333: <i>All architectures</i><br>
1.106 deraadt 334: 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>
335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74 deraadt 336: A source code patch exists which remedies this problem.</a>
1.1 deraadt 337: <p>
1.106 deraadt 338:
339: <li id="fdalloc2">
340: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77 deraadt 341: <i>All architectures</i><br>
1.106 deraadt 342: A race condition exists where an attacker could fill the file descriptor
343: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
344: setuid or setgid process.<br>
345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.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="httpd">
350: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77 deraadt 351: <i>All architectures</i><br>
1.106 deraadt 352: A buffer overflow can occur during the interpretation of chunked
353: encoding in the http daemon, leading to possible remote crash or exploit.<br>
354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.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="modssl">
359: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 360: <i>All architectures</i><br>
1.106 deraadt 361: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
362: module, leading to possible remote crash or exploit.<br>
363: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 364: A source code patch exists which remedies this problem.</a>
1.1 deraadt 365: <p>
1.106 deraadt 366:
367: <li id="sshdauth">
368: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 369: <i>All architectures</i><br>
1.106 deraadt 370: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
371: error that can result in an integer overflow and privilege escalation.
372: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
373: 3.4</a>, and a patch for the vulnerable releases is available as part of the
374: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 375: <p>
1.106 deraadt 376:
377: <li id="resolver">
378: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77 deraadt 379: <i>All architectures</i><br>
1.106 deraadt 380: A potential buffer overflow in the DNS resolver has been found.<br>
381: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.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="ktrace">
386: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77 deraadt 387: <i>All architectures</i><br>
1.106 deraadt 388: 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>
389: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 390: A source code patch exists which remedies this problem.</a>
1.1 deraadt 391: <p>
1.106 deraadt 392:
393: <li id="isakmpd2">
394: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77 deraadt 395: <i>All architectures</i><br>
1.106 deraadt 396: Receiving IKE payloads out of sequence can cause
397: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
398: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 399: A source code patch exists which remedies this problem.</a>
1.76 deraadt 400: <br>
1.106 deraadt 401: This is the second version of the patch.
1.76 deraadt 402: <p>
1.106 deraadt 403:
404: <li id="pppd">
405: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 406: <i>All architectures</i><br>
1.106 deraadt 407: A race condition exists in the
408: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
409: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
410: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 411: A source code patch exists which remedies this problem.</a>
1.1 deraadt 412: <p>
1.106 deraadt 413:
414: <li id="xdr">
415: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 416: <i>All architectures</i><br>
1.106 deraadt 417: A buffer overflow can occur in the
418: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
419: RPC code, leading to possible remote crash.<br>
420: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
421: A source code patch exists which remedies this problem.</a>
1.1 deraadt 422: <br>
1.106 deraadt 423: This is the second version of the patch.
424: <p>
425:
426: <li id="ssl">
427: <strong>030: SECURITY FIX: July 30, 2002</strong>
428: <i>All architectures</i><br>
429: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
430: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
431: library, as in the ASN.1 parser code in the
432: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
433: library, all of them being potentially remotely exploitable.<br>
434: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 435: A source code patch exists which remedies this problem.</a>
1.106 deraadt 436: <br>
437: This is the second version of the patch.
1.1 deraadt 438: <p>
1.106 deraadt 439:
440: <li id="scarg">
441: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77 deraadt 442: <i>All architectures</i><br>
1.106 deraadt 443: An insufficient boundary check in the
444: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
445: system call allows an attacker to overwrite kernel memory and execute arbitrary
446: code in kernel context.<br>
447: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 448: A source code patch exists which remedies this problem.</a>
1.1 deraadt 449: <p>
1.106 deraadt 450:
451: <li id="kerntime">
452: <strong>032: SECURITY FIX: October 7, 2002</strong>
453: <i>All architectures</i><br>
454: Incorrect argument checking in the
455: <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>
456: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76 deraadt 457: A source code patch exists which remedies this problem.</a>
458: <p>
1.106 deraadt 459:
460: <li id="kadmin">
461: <strong>033: SECURITY FIX: October 21, 2002</strong>
462: <i>All architectures</i><br>
463: A buffer overflow can occur in the
464: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
465: daemon, leading to possible remote crash or exploit.<br>
466: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76 deraadt 467: A source code patch exists which remedies this problem.</a>
468: <p>
1.106 deraadt 469:
470: <li id="smrsh">
471: <strong>034: SECURITY FIX: November 6, 2002</strong>
472: <i>All architectures</i><br>
473: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
474: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
475: and execute arbitrary commands with the privileges of his own account.<br>
476: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76 deraadt 477: A source code patch exists which remedies this problem.</a>
478: <p>
1.106 deraadt 479:
480: <li id="kernresource">
481: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77 deraadt 482: <i>All architectures</i><br>
1.106 deraadt 483: Incorrect argument checking in the
484: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
485: system call may allow an attacker to crash the kernel.<br>
486: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 487: A source code patch exists which remedies this problem.</a>
1.1 deraadt 488: <p>
1.106 deraadt 489:
490: <li id="named">
491: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77 deraadt 492: <i>All architectures</i><br>
1.106 deraadt 493: A buffer overflow in
494: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
495: could allow an attacker to execute code with the privileges of named.
496: On OpenBSD, named runs as a non-root user in a chrooted environment
497: which mitigates the effects of this bug.<br>
498: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
499: A source code patch exists which remedies this problem.</a>
1.1 deraadt 500: <p>
1.93 deraadt 501:
1.1 deraadt 502: </ul>
1.72 deraadt 503:
1.82 tedu 504: <hr>
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