Annotation of www/errata30.html, Revision 1.118
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2: <html lang=en id=errata>
3: <meta charset=utf-8>
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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">
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1.94 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata30.html">
1.1 deraadt 10:
1.80 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.1 deraadt 16:
1.105 bentley 17: <h2 id=OpenBSD>
1.90 deraadt 18: <a href="index.html">
1.105 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.0 Errata
1.92 tj 21: </h2>
1.90 deraadt 22: <hr>
1.1 deraadt 23:
1.32 deraadt 24: For errata on a certain release, click below:<br>
1.108 schwarze 25: <a href="errata20.html">2.0</a>,
1.31 deraadt 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata31.html">3.1</a>,
1.41 deraadt 36: <a href="errata32.html">3.2</a>,
1.43 david 37: <a href="errata33.html">3.3</a>,
1.48 david 38: <a href="errata34.html">3.4</a>,
1.49 miod 39: <a href="errata35.html">3.5</a>,
1.50 deraadt 40: <a href="errata36.html">3.6</a>,
1.108 schwarze 41: <br>
1.73 deraadt 42: <a href="errata37.html">3.7</a>,
1.52 deraadt 43: <a href="errata38.html">3.8</a>,
1.53 deraadt 44: <a href="errata39.html">3.9</a>,
1.54 deraadt 45: <a href="errata40.html">4.0</a>,
1.56 merdely 46: <a href="errata41.html">4.1</a>,
1.57 deraadt 47: <a href="errata42.html">4.2</a>,
1.58 deraadt 48: <a href="errata43.html">4.3</a>,
1.60 deraadt 49: <a href="errata44.html">4.4</a>,
1.61 deraadt 50: <a href="errata45.html">4.5</a>,
1.62 deraadt 51: <a href="errata46.html">4.6</a>,
1.64 deraadt 52: <a href="errata47.html">4.7</a>,
1.65 miod 53: <a href="errata48.html">4.8</a>,
1.66 nick 54: <a href="errata49.html">4.9</a>,
1.67 sthen 55: <a href="errata50.html">5.0</a>,
1.68 deraadt 56: <a href="errata51.html">5.1</a>,
1.69 deraadt 57: <a href="errata52.html">5.2</a>,
1.108 schwarze 58: <br>
1.70 deraadt 59: <a href="errata53.html">5.3</a>,
1.71 deraadt 60: <a href="errata54.html">5.4</a>,
1.79 jsg 61: <a href="errata55.html">5.5</a>,
1.83 deraadt 62: <a href="errata56.html">5.6</a>,
1.86 deraadt 63: <a href="errata57.html">5.7</a>,
1.87 deraadt 64: <a href="errata58.html">5.8</a>,
1.93 deraadt 65: <a href="errata59.html">5.9</a>,
1.96 tj 66: <a href="errata60.html">6.0</a>,
1.100 deraadt 67: <a href="errata61.html">6.1</a>,
1.102 deraadt 68: <a href="errata62.html">6.2</a>,
1.103 deraadt 69: <a href="errata63.html">6.3</a>,
1.104 deraadt 70: <a href="errata64.html">6.4</a>,
1.107 deraadt 71: <a href="errata65.html">6.5</a>,
1.109 deraadt 72: <a href="errata66.html">6.6</a>,
1.110 deraadt 73: <a href="errata67.html">6.7</a>,
1.111 deraadt 74: <a href="errata68.html">6.8</a>,
1.112 tj 75: <br>
1.113 deraadt 76: <a href="errata69.html">6.9</a>,
1.114 deraadt 77: <a href="errata70.html">7.0</a>,
1.115 deraadt 78: <a href="errata71.html">7.1</a>,
1.116 tj 79: <a href="errata72.html">7.2</a>,
1.117 tj 80: <a href="errata73.html">7.3</a>,
1.118 ! tj 81: <a href="errata74.html">7.4</a>,
! 82: <a href="errata75.html">7.5</a>.
1.1 deraadt 83: <hr>
84:
1.74 deraadt 85: <p>
1.96 tj 86: Patches for the OpenBSD base system are distributed as unified diffs.
87: Each patch contains usage instructions.
88: All the following patches are also available in one
89: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
90: for convenience.
1.1 deraadt 91:
92: <p>
1.96 tj 93: Patches for supported releases are also incorporated into the
1.97 tj 94: <a href="stable.html">-stable branch</a>.
1.74 deraadt 95:
1.1 deraadt 96: <hr>
97:
98: <ul>
1.106 deraadt 99:
100: <li id="hosts">
101: <strong>001: INSTALL ISSUE: November 12, 2001</strong>
1.77 deraadt 102: <i>All architectures</i><br>
1.106 deraadt 103: A small bug in the installation script causes the <code>/etc/hosts</code> file to
104: be incorrectly formed.<br>
105: The resulting file contains a line which reads like:<p>
106: <code> #.#.#.# hostname. hostname</code>
107: <p>
108: This line should actually read something like:<p>
109: <code> #.#.#.# hostname.domainname.com hostname</code>
110: <p>
111: To correct this problem, simply edit the file and insert the domainname in
112: the required place.
1.36 millert 113: <p>
1.106 deraadt 114:
115: <li id="sshd">
116: <strong>002: SECURITY FIX: November 12, 2001</strong>
1.77 deraadt 117: <i>All architectures</i><br>
1.106 deraadt 118: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
119: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
120: <p>
121: <ul>
122: <li>A security hole that may allow an attacker to partially authenticate
123: if -- and only if -- the administrator has enabled KerberosV.
124: <br>
125: By default, OpenSSH KerberosV support only becomes active after KerberosV
126: has been properly configured.
127: <p>
128: <li>An excessive memory clearing bug (which we believe to be unexploitable)
129: also exists, but since this may cause daemon crashes, we are providing a
130: patch as well.
131: <p>
132: <li>A vulnerability in environment passing in the <code>UseLogin</code>
133: <i>sshd</i> option
134: <p>
135: <li>Various other non-critical fixes.
136: </ul>
137: <p>
138: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 140: A source code patch exists which remedies this problem.</a>
1.106 deraadt 141: This is the second version of this patch.
1.35 miod 142: <p>
1.106 deraadt 143:
144: <li id="sparc64cd">
145: <strong>003: RELIABILITY FIX: November 12, 2001</strong>
146: <br>
147: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
148: of bogus interrupt messages, causing great user anguish.
149: <br>
150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.74 deraadt 151: A source code patch exists which remedies this problem.</a>
1.35 miod 152: <p>
1.106 deraadt 153:
154: <li id="hifn">
155: <strong>004: RELIABILITY FIX: November 12, 2001</strong>
156: <br>
157: Hifn7751 based cards may stop working on certain motherboards due to
158: DMA errors.
159: <br>
160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.74 deraadt 161: A source code patch exists which remedies this problem.</a>
1.34 miod 162: <p>
1.106 deraadt 163:
164: <li id="altivec">
165: <strong>005: RELIABILITY FIX: November 12, 2001</strong>
166: <br>
167: Execution of Altivec instructions will crash the kernel.
168: <br>
169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.74 deraadt 170: A source code patch exists which remedies this problem.</a>
1.29 miod 171: <p>
1.106 deraadt 172:
173: <li id="pf">
174: <strong>006: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 175: <i>All architectures</i><br>
1.106 deraadt 176: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
177: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
178: <br>
179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 180: A source code patch exists which remedies this problem.</a>
1.27 miod 181: <p>
1.106 deraadt 182:
183: <li id="vi.recover">
184: <strong>007: SECURITY FIX: November 13, 2001</strong>
1.77 deraadt 185: <i>All architectures</i><br>
1.106 deraadt 186: A security issue exists in the vi.recover script that may allow an attacker
187: to remove arbitrary zero-length files, regardless of ownership.
188: <br>
189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 190: A source code patch exists which remedies this problem.</a>
1.25 aaron 191: <p>
1.106 deraadt 192:
193: <li id="lpd">
194: <strong>008: SECURITY FIX: November 28, 2001</strong>
1.77 deraadt 195: <i>All architectures</i><br>
1.106 deraadt 196: A security issue exists in the lpd daemon that may allow an attacker
197: to create arbitrary new files in the root directory. Only machines
198: with line printer access (ie: listed in either /etc/hosts.lpd or
199: /etc/hosts.equiv) may be used to mount an attack and the attacker
200: must have root access on the machine. OpenBSD does not start lpd
201: in the default installation.<br>
202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 203: A source code patch exists which remedies this problem.</a>
1.106 deraadt 204: <p>
205:
206: <li id="macppcinstall">
207: <strong>009: INSTALLATION FIX: December 11, 2001</strong>
1.40 david 208: <br>
1.106 deraadt 209: The 3.0 CD2 was created with an error which means that the instructions
210: for booting this architecture will not work. Instead, to boot the
211: CD, press Option-Command-O-F during power up to get into OpenFirmware
212: and then type:
213: <br>
214: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
1.25 aaron 215: <p>
1.106 deraadt 216:
217: <li id="ipip">
218: <strong>010: RELIABILITY FIX: December 13, 2001</strong>
1.77 deraadt 219: <i>All architectures</i><br>
1.106 deraadt 220: Systems running with IP-in-IP encapsulation can be made to crash by
221: malformed packets.<br>
222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 223: A source code patch exists which remedies this problem.</a>
1.25 aaron 224: <p>
1.106 deraadt 225:
226: <li id="sudo">
227: <strong>011: SECURITY FIX: January 17, 2002</strong>
1.77 deraadt 228: <i>All architectures</i><br>
1.106 deraadt 229: If the Postfix sendmail replacement is installed on a system an
230: attacker may be able to gain root privileges on the local host via
231: sudo(8) which runs the mailer as root with an environment inherited
232: from the invoking user. While this is a bug in sudo it is not
233: believed to be possible to exploit when sendmail (the mailer that
234: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
235: the mailer an environment that is not subject to influence from the
236: invoking user.<br>
237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 238: A source code patch exists which remedies this problem.</a>
1.21 ho 239: <p>
1.106 deraadt 240:
241: <li id="ptrace">
242: <strong>012: SECURITY FIX: January 21, 2002</strong>
1.77 deraadt 243: <i>All architectures</i><br>
1.106 deraadt 244: A race condition between the ptrace(2) and execve(2) system calls allows
245: an attacker to modify the memory contents of suid/sgid processes which
246: could lead to compromise of the super-user account.<br>
247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 248: A source code patch exists which remedies this problem.</a>
1.17 miod 249: <p>
1.106 deraadt 250:
251: <li id="syspipe">
252: <strong>013: RELIABILITY FIX: February 4, 2002</strong>
1.77 deraadt 253: <i>All architectures</i><br>
1.106 deraadt 254: The wrong filedescriptors are released when pipe(2) failed.<br>
255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 256: A source code patch exists which remedies this problem.</a>
1.13 millert 257: <p>
1.106 deraadt 258:
259: <li id="openssh">
260: <strong>014: SECURITY FIX: March 8, 2002</strong>
1.77 deraadt 261: <i>All architectures</i><br>
1.106 deraadt 262: A local user can gain super-user privileges due to an off-by-one check
263: in the channel forwarding code of OpenSSH.<br>
264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
265: A source code patch exists which remedies this problem.</a>
1.14 miod 266: <p>
1.106 deraadt 267:
268: <li id="zlib">
269: <strong>015: RELIABILITY FIX: March 13, 2002</strong>
1.77 deraadt 270: <i>All architectures</i><br>
1.106 deraadt 271: Under some circumstances the zlib compression library can free dynamically
272: allocated memory twice. This is not a security issue on OpenBSD since the BSD
273: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
274: function detects this.
275: There is also a kernel zlib component that may be used by pppd and IPsec.
276: The feasibility of attacking the kernel this way is currently unknown.<br>
277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 278: A source code patch exists which remedies this problem.</a>
1.12 miod 279: <p>
1.106 deraadt 280:
281: <li id="approval">
282: <strong>016: SECURITY FIX: March 19, 2002</strong>
1.77 deraadt 283: <i>All architectures</i><br>
1.106 deraadt 284: Under certain conditions, on systems using YP with netgroups in the password
285: database, it is possible for the
286: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
287: and
288: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
289: daemons to execute the shell from a different user's password entry.
290: Due to a similar problem,
291: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
292: may change to the wrong home directory when running
293: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
294: jobs.<br>
295: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 296: A source code patch exists which remedies this problem.</a>
1.10 miod 297: <p>
1.106 deraadt 298:
299: <li id="isakmpd">
300: <strong>017: RELIABILITY FIX: March 26, 2002</strong>
1.77 deraadt 301: <i>All architectures</i><br>
1.106 deraadt 302: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
303: will crash when receiving a zero length IKE packet due to a too-late length check.
304: <br>
305: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 306: A source code patch exists which remedies this problem.</a>
1.7 millert 307: <p>
1.106 deraadt 308:
309: <li id="mail">
310: <strong>018: SECURITY FIX: April 11, 2002</strong>
1.77 deraadt 311: <i>All architectures</i><br>
1.106 deraadt 312: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
313: will process tilde escapes even in non-interactive mode.
314: This can lead to a local root compromise.
315: <br>
316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 317: A source code patch exists which remedies this problem.</a>
1.5 millert 318: <p>
1.106 deraadt 319:
1.81 bentley 320: <li id="sshafs">
1.105 bentley 321: <strong>019: SECURITY FIX: April 22, 2002</strong>
1.77 deraadt 322: <i>All architectures</i><br>
1.4 markus 323: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 324: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 325: if AFS has been configured on the system or if
326: KerberosTgtPassing or AFSTokenPassing has been enabled
327: in the sshd_config file. Ticket and token passing is not enabled
328: by default.<br>
1.95 tb 329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 330: A source code patch exists which remedies this problem.</a>
1.4 markus 331: <p>
1.106 deraadt 332:
333: <li id="sudo2">
334: <strong>020: SECURITY FIX: April 25, 2002</strong>
1.77 deraadt 335: <i>All architectures</i><br>
1.106 deraadt 336: 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>
337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.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="fdalloc2">
342: <strong>021: SECURITY FIX: May 8, 2002</strong>
1.77 deraadt 343: <i>All architectures</i><br>
1.106 deraadt 344: A race condition exists where an attacker could fill the file descriptor
345: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
346: setuid or setgid process.<br>
347: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.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="httpd">
352: <strong>022: SECURITY FIX: June 19, 2002</strong>
1.77 deraadt 353: <i>All architectures</i><br>
1.106 deraadt 354: A buffer overflow can occur during the interpretation of chunked
355: encoding in the http daemon, leading to possible remote crash or exploit.<br>
356: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.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="modssl">
361: <strong>023: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 362: <i>All architectures</i><br>
1.106 deraadt 363: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
364: module, leading to possible remote crash or exploit.<br>
365: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 366: A source code patch exists which remedies this problem.</a>
1.1 deraadt 367: <p>
1.106 deraadt 368:
369: <li id="sshdauth">
370: <strong>024: SECURITY FIX: June 24, 2002</strong>
1.77 deraadt 371: <i>All architectures</i><br>
1.106 deraadt 372: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
373: error that can result in an integer overflow and privilege escalation.
374: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
375: 3.4</a>, and a patch for the vulnerable releases is available as part of the
376: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 377: <p>
1.106 deraadt 378:
379: <li id="resolver">
380: <strong>025: SECURITY FIX: June 25, 2002</strong>
1.77 deraadt 381: <i>All architectures</i><br>
1.106 deraadt 382: A potential buffer overflow in the DNS resolver has been found.<br>
383: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74 deraadt 384: A source code patch exists which remedies this problem.</a>
1.1 deraadt 385: <p>
1.106 deraadt 386:
387: <li id="ktrace">
388: <strong>026: SECURITY FIX: June 27, 2002</strong>
1.77 deraadt 389: <i>All architectures</i><br>
1.106 deraadt 390: 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>
391: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 392: A source code patch exists which remedies this problem.</a>
1.1 deraadt 393: <p>
1.106 deraadt 394:
395: <li id="isakmpd2">
396: <strong>027: RELIABILITY FIX: July 5, 2002</strong>
1.77 deraadt 397: <i>All architectures</i><br>
1.106 deraadt 398: Receiving IKE payloads out of sequence can cause
399: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
400: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 401: A source code patch exists which remedies this problem.</a>
1.76 deraadt 402: <br>
1.106 deraadt 403: This is the second version of the patch.
1.76 deraadt 404: <p>
1.106 deraadt 405:
406: <li id="pppd">
407: <strong>028: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 408: <i>All architectures</i><br>
1.106 deraadt 409: A race condition exists in the
410: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
411: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
412: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 413: A source code patch exists which remedies this problem.</a>
1.1 deraadt 414: <p>
1.106 deraadt 415:
416: <li id="xdr">
417: <strong>029: SECURITY FIX: July 29, 2002</strong>
1.77 deraadt 418: <i>All architectures</i><br>
1.106 deraadt 419: A buffer overflow can occur in the
420: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
421: RPC code, leading to possible remote crash.<br>
422: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
423: A source code patch exists which remedies this problem.</a>
1.1 deraadt 424: <br>
1.106 deraadt 425: This is the second version of the patch.
426: <p>
427:
428: <li id="ssl">
429: <strong>030: SECURITY FIX: July 30, 2002</strong>
430: <i>All architectures</i><br>
431: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
432: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
433: library, as in the ASN.1 parser code in the
434: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
435: library, all of them being potentially remotely exploitable.<br>
436: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 437: A source code patch exists which remedies this problem.</a>
1.106 deraadt 438: <br>
439: This is the second version of the patch.
1.1 deraadt 440: <p>
1.106 deraadt 441:
442: <li id="scarg">
443: <strong>031: SECURITY FIX: August 11, 2002</strong>
1.77 deraadt 444: <i>All architectures</i><br>
1.106 deraadt 445: An insufficient boundary check in the
446: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
447: system call allows an attacker to overwrite kernel memory and execute arbitrary
448: code in kernel context.<br>
449: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 450: A source code patch exists which remedies this problem.</a>
1.1 deraadt 451: <p>
1.106 deraadt 452:
453: <li id="kerntime">
454: <strong>032: SECURITY FIX: October 7, 2002</strong>
455: <i>All architectures</i><br>
456: Incorrect argument checking in the
457: <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>
458: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.76 deraadt 459: A source code patch exists which remedies this problem.</a>
460: <p>
1.106 deraadt 461:
462: <li id="kadmin">
463: <strong>033: SECURITY FIX: October 21, 2002</strong>
464: <i>All architectures</i><br>
465: A buffer overflow can occur in the
466: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
467: daemon, leading to possible remote crash or exploit.<br>
468: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.76 deraadt 469: A source code patch exists which remedies this problem.</a>
470: <p>
1.106 deraadt 471:
472: <li id="smrsh">
473: <strong>034: SECURITY FIX: November 6, 2002</strong>
474: <i>All architectures</i><br>
475: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
476: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
477: and execute arbitrary commands with the privileges of his own account.<br>
478: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.76 deraadt 479: A source code patch exists which remedies this problem.</a>
480: <p>
1.106 deraadt 481:
482: <li id="kernresource">
483: <strong>035: SECURITY FIX: November 6, 2002</strong>
1.77 deraadt 484: <i>All architectures</i><br>
1.106 deraadt 485: Incorrect argument checking in the
486: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
487: system call may allow an attacker to crash the kernel.<br>
488: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 489: A source code patch exists which remedies this problem.</a>
1.1 deraadt 490: <p>
1.106 deraadt 491:
492: <li id="named">
493: <strong>036: SECURITY FIX: November 14, 2002</strong>
1.77 deraadt 494: <i>All architectures</i><br>
1.106 deraadt 495: A buffer overflow in
496: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
497: could allow an attacker to execute code with the privileges of named.
498: On OpenBSD, named runs as a non-root user in a chrooted environment
499: which mitigates the effects of this bug.<br>
500: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
501: A source code patch exists which remedies this problem.</a>
1.1 deraadt 502: <p>
1.93 deraadt 503:
1.1 deraadt 504: </ul>
1.72 deraadt 505:
1.82 tedu 506: <hr>