Annotation of www/errata30.html, Revision 1.83
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1.1 deraadt 18:
1.9 jsyn 19: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.80 deraadt 20: <h2><font color="#e00000">
21: OpenBSD 3.0 errata
1.1 deraadt 22: </font></h2>
23:
24: <hr>
25: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.42 david 26: <a href=pkg-stable30.html>For important packages updates, please refer here.</a><br>
1.31 deraadt 27: <br>
1.32 deraadt 28: For errata on a certain release, click below:<br>
1.31 deraadt 29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata31.html">3.1</a>,
1.41 deraadt 39: <a href="errata32.html">3.2</a>,
1.43 david 40: <a href="errata33.html">3.3</a>,
1.48 david 41: <a href="errata34.html">3.4</a>,
1.49 miod 42: <a href="errata35.html">3.5</a>,
1.50 deraadt 43: <a href="errata36.html">3.6</a>,
1.73 deraadt 44: <a href="errata37.html">3.7</a>,
1.58 deraadt 45: <br>
1.52 deraadt 46: <a href="errata38.html">3.8</a>,
1.53 deraadt 47: <a href="errata39.html">3.9</a>,
1.54 deraadt 48: <a href="errata40.html">4.0</a>,
1.56 merdely 49: <a href="errata41.html">4.1</a>,
1.57 deraadt 50: <a href="errata42.html">4.2</a>,
1.58 deraadt 51: <a href="errata43.html">4.3</a>,
1.60 deraadt 52: <a href="errata44.html">4.4</a>,
1.61 deraadt 53: <a href="errata45.html">4.5</a>,
1.62 deraadt 54: <a href="errata46.html">4.6</a>,
1.64 deraadt 55: <a href="errata47.html">4.7</a>,
1.65 miod 56: <a href="errata48.html">4.8</a>,
1.66 nick 57: <a href="errata49.html">4.9</a>,
1.67 sthen 58: <a href="errata50.html">5.0</a>,
1.68 deraadt 59: <a href="errata51.html">5.1</a>,
1.69 deraadt 60: <a href="errata52.html">5.2</a>,
1.70 deraadt 61: <a href="errata53.html">5.3</a>,
1.73 deraadt 62: <br>
1.71 deraadt 63: <a href="errata54.html">5.4</a>,
1.79 jsg 64: <a href="errata55.html">5.5</a>,
1.83 ! deraadt 65: <a href="errata56.html">5.6</a>,
! 66: <a href="errata57.html">5.7</a>.
1.31 deraadt 67: <br>
1.1 deraadt 68: <hr>
69:
1.63 sthen 70: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">
1.1 deraadt 71: You can also fetch a tar.gz file containing all the following patches</a>.
72: This file is updated once a day.
1.74 deraadt 73: <p>
1.1 deraadt 74:
1.74 deraadt 75: The patches below are available in CVS via the
1.1 deraadt 76: <code>OPENBSD_3_0</code> <a href="stable.html">patch branch</a>.
1.74 deraadt 77: <p>
1.1 deraadt 78:
1.74 deraadt 79: For more detailed information on how to install patches to OpenBSD, please
80: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.1 deraadt 81: <p>
1.74 deraadt 82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.81 bentley 86: <li id="named">
1.77 deraadt 87: <font color="#009000"><strong>036: SECURITY FIX: November 14, 2002</strong></font>
88: <i>All architectures</i><br>
1.36 millert 89: A buffer overflow in
1.71 deraadt 90: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=named&sektion=8">named(8)</a>
1.36 millert 91: could allow an attacker to execute code with the privileges of named.
92: On OpenBSD, named runs as a non-root user in a chrooted environment
1.37 millert 93: which mitigates the effects of this bug.<br>
1.74 deraadt 94: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
95: A source code patch exists which remedies this problem.</a>
1.36 millert 96: <p>
1.81 bentley 97: <li id="kernresource">
1.77 deraadt 98: <font color="#009000"><strong>035: SECURITY FIX: November 6, 2002</strong></font>
99: <i>All architectures</i><br>
1.71 deraadt 100: Incorrect argument checking in the
1.35 miod 101: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getrlimit&sektion=2">getrlimit(2)</a>
102: system call may allow an attacker to crash the kernel.<br>
1.74 deraadt 103: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
104: A source code patch exists which remedies this problem.</a>
1.35 miod 105: <p>
1.81 bentley 106: <li id="smrsh">
1.77 deraadt 107: <font color="#009000"><strong>034: SECURITY FIX: November 6, 2002</strong></font>
108: <i>All architectures</i><br>
1.35 miod 109: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
110: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=smrsh&sektion=8">smrsh(8)</a>,
111: and execute arbitrary commands with the privileges of his own account.<br>
1.74 deraadt 112: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
113: A source code patch exists which remedies this problem.</a>
1.35 miod 114: <p>
1.81 bentley 115: <li id="kadmin">
1.77 deraadt 116: <font color="#009000"><strong>033: SECURITY FIX: October 21, 2002</strong></font>
117: <i>All architectures</i><br>
1.34 miod 118: A buffer overflow can occur in the
119: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kadmind&sektion=8">kadmind(8)</a>
120: daemon, leading to possible remote crash or exploit.<br>
1.74 deraadt 121: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
122: A source code patch exists which remedies this problem.</a>
1.34 miod 123: <p>
1.81 bentley 124: <li id="kerntime">
1.77 deraadt 125: <font color="#009000"><strong>032: SECURITY FIX: October 7, 2002</strong></font>
126: <i>All architectures</i><br>
1.71 deraadt 127: Incorrect argument checking in the
1.29 miod 128: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=setitimer&sektion=2">setitimer(2)</a> system call may allow an attacker to write to kernel memory.<br>
1.74 deraadt 129: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
130: A source code patch exists which remedies this problem.</a>
1.29 miod 131: <p>
1.81 bentley 132: <li id="scarg">
1.77 deraadt 133: <font color="#009000"><strong>031: SECURITY FIX: August 11, 2002</strong></font>
134: <i>All architectures</i><br>
1.27 miod 135: An insufficient boundary check in the
136: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=select&sektion=2">select(2)</a>
1.28 provos 137: system call allows an attacker to overwrite kernel memory and execute arbitrary
1.27 miod 138: code in kernel context.<br>
1.74 deraadt 139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
140: A source code patch exists which remedies this problem.</a>
1.27 miod 141: <p>
1.81 bentley 142: <li id="ssl">
1.77 deraadt 143: <font color="#009000"><strong>030: SECURITY FIX: July 30, 2002</strong></font>
144: <i>All architectures</i><br>
1.71 deraadt 145: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
146: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a>
147: library, as in the ASN.1 parser code in the
148: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=3">crypto(3)</a>
1.26 jufi 149: library, all of them being potentially remotely exploitable.<br>
1.74 deraadt 150: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
151: A source code patch exists which remedies this problem.</a>
1.40 david 152: <br>
153: This is the second version of the patch.
1.25 aaron 154: <p>
1.81 bentley 155: <li id="xdr">
1.77 deraadt 156: <font color="#009000"><strong>029: SECURITY FIX: July 29, 2002</strong></font>
157: <i>All architectures</i><br>
1.71 deraadt 158: A buffer overflow can occur in the
159: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&sektion=3">xdr_array(3)</a>
1.26 jufi 160: RPC code, leading to possible remote crash.<br>
1.74 deraadt 161: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
162: A source code patch exists which remedies this problem.</a>
1.40 david 163: <br>
164: This is the second version of the patch.
1.25 aaron 165: <p>
1.81 bentley 166: <li id="pppd">
1.77 deraadt 167: <font color="#009000"><strong>028: SECURITY FIX: July 29, 2002</strong></font>
168: <i>All architectures</i><br>
1.71 deraadt 169: A race condition exists in the
170: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
1.26 jufi 171: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
1.74 deraadt 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
173: A source code patch exists which remedies this problem.</a>
1.25 aaron 174: <p>
1.81 bentley 175: <li id="isakmpd2">
1.77 deraadt 176: <font color="#009000"><strong>027: RELIABILITY FIX: July 5, 2002</strong></font>
177: <i>All architectures</i><br>
1.21 ho 178: Receiving IKE payloads out of sequence can cause
179: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
1.74 deraadt 180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
181: A source code patch exists which remedies this problem.</a>
1.23 jufi 182: <br>
1.22 ho 183: This is the second version of the patch.
1.21 ho 184: <p>
1.81 bentley 185: <li id="ktrace">
1.77 deraadt 186: <font color="#009000"><strong>026: SECURITY FIX: June 27, 2002</strong></font>
187: <i>All architectures</i><br>
1.19 horacio 188: The kernel would let any user <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ktrace&sektion=2">ktrace(2)</a> set[ug]id processes.<br>
1.74 deraadt 189: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
190: A source code patch exists which remedies this problem.</a>
1.17 miod 191: <p>
1.81 bentley 192: <li id="resolver">
1.77 deraadt 193: <font color="#009000"><strong>025: SECURITY FIX: June 25, 2002</strong></font>
194: <i>All architectures</i><br>
1.13 millert 195: A potential buffer overflow in the DNS resolver has been found.<br>
1.74 deraadt 196: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
197: A source code patch exists which remedies this problem.</a>
1.13 millert 198: <p>
1.81 bentley 199: <li id="sshdauth">
1.77 deraadt 200: <font color="#009000"><strong>024: SECURITY FIX: June 24, 2002</strong></font>
201: <i>All architectures</i><br>
1.20 deraadt 202: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
1.14 miod 203: error that can result in an integer overflow and privilege escalation.
204: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
205: 3.4</a>, and a patch for the vulnerable releases is available as part of the
206: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
207: <p>
1.81 bentley 208: <li id="modssl">
1.77 deraadt 209: <font color="#009000"><strong>023: SECURITY FIX: June 24, 2002</strong></font>
210: <i>All architectures</i><br>
1.14 miod 211: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
1.16 miod 212: module, leading to possible remote crash or exploit.<br>
1.74 deraadt 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
214: A source code patch exists which remedies this problem.</a>
1.12 miod 215: <p>
1.81 bentley 216: <li id="httpd">
1.77 deraadt 217: <font color="#009000"><strong>022: SECURITY FIX: June 19, 2002</strong></font>
218: <i>All architectures</i><br>
1.10 miod 219: A buffer overflow can occur during the interpretation of chunked
1.11 brad 220: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.74 deraadt 221: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
222: A source code patch exists which remedies this problem.</a>
1.10 miod 223: <p>
1.81 bentley 224: <li id="fdalloc2">
1.77 deraadt 225: <font color="#009000"><strong>021: SECURITY FIX: May 8, 2002</strong></font>
226: <i>All architectures</i><br>
1.7 millert 227: A race condition exists where an attacker could fill the file descriptor
228: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8 millert 229: setuid or setgid process.<br>
1.74 deraadt 230: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
231: A source code patch exists which remedies this problem.</a>
1.7 millert 232: <p>
1.81 bentley 233: <li id="sudo2">
1.77 deraadt 234: <font color="#009000"><strong>020: SECURITY FIX: April 25, 2002</strong></font>
235: <i>All architectures</i><br>
1.39 naddy 236: A bug in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&sektion=8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
1.74 deraadt 237: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
238: A source code patch exists which remedies this problem.</a>
1.5 millert 239: <p>
1.81 bentley 240: <li id="sshafs">
1.77 deraadt 241: <font color="#009000"><strong>019: SECURITY FIX: April 22, 2002</strong></font>
242: <i>All architectures</i><br>
1.4 markus 243: A local user can gain super-user privileges due to a buffer overflow
1.39 naddy 244: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
1.4 markus 245: if AFS has been configured on the system or if
246: KerberosTgtPassing or AFSTokenPassing has been enabled
247: in the sshd_config file. Ticket and token passing is not enabled
248: by default.<br>
1.74 deraadt 249: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
250: A source code patch exists which remedies this problem.</a>
1.4 markus 251: <p>
1.81 bentley 252: <li id="mail">
1.77 deraadt 253: <font color="#009000"><strong>018: SECURITY FIX: April 11, 2002</strong></font>
254: <i>All architectures</i><br>
1.39 naddy 255: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mail&sektion=1">mail(1)</a>
1.1 deraadt 256: will process tilde escapes even in non-interactive mode.
257: This can lead to a local root compromise.
258: <br>
1.74 deraadt 259: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
260: A source code patch exists which remedies this problem.</a>
1.1 deraadt 261: <p>
1.81 bentley 262: <li id="isakmpd">
1.77 deraadt 263: <font color="#009000"><strong>017: RELIABILITY FIX: March 26, 2002</strong></font>
264: <i>All architectures</i><br>
1.39 naddy 265: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
1.1 deraadt 266: will crash when receiving a zero length IKE packet due to a too-late length check.
267: <br>
1.74 deraadt 268: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
269: A source code patch exists which remedies this problem.</a>
1.1 deraadt 270: <p>
1.81 bentley 271: <li id="approval">
1.77 deraadt 272: <font color="#009000"><strong>016: SECURITY FIX: March 19, 2002</strong></font>
273: <i>All architectures</i><br>
1.1 deraadt 274: Under certain conditions, on systems using YP with netgroups in the password
275: database, it is possible for the
1.39 naddy 276: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rexecd&sektion=8">rexecd(8)</a>
1.1 deraadt 277: and
1.39 naddy 278: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rshd&sektion=8">rshd(8)</a>
1.1 deraadt 279: daemons to execute the shell from a different user's password entry.
280: Due to a similar problem,
1.39 naddy 281: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=atrun&sektion=8">atrun(8)</a>
1.1 deraadt 282: may change to the wrong home directory when running
1.39 naddy 283: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=at&sektion=1">at(1)</a>
1.1 deraadt 284: jobs.<br>
1.74 deraadt 285: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
286: A source code patch exists which remedies this problem.</a>
1.1 deraadt 287: <p>
1.81 bentley 288: <li id="zlib">
1.77 deraadt 289: <font color="#009000"><strong>015: RELIABILITY FIX: March 13, 2002</strong></font>
290: <i>All architectures</i><br>
1.1 deraadt 291: Under some circumstances the zlib compression library can free dynamically
292: allocated memory twice. This is not a security issue on OpenBSD since the BSD
1.39 naddy 293: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=free&sektion=3">free(3)</a>
1.1 deraadt 294: function detects this.
1.38 jufi 295: There is also a kernel zlib component that may be used by pppd and IPsec.
1.1 deraadt 296: The feasibility of attacking the kernel this way is currently unknown.<br>
1.74 deraadt 297: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
298: A source code patch exists which remedies this problem.</a>
1.1 deraadt 299: <p>
1.81 bentley 300: <li id="openssh">
1.77 deraadt 301: <font color="#009000"><strong>014: SECURITY FIX: March 8, 2002</strong></font>
302: <i>All architectures</i><br>
1.1 deraadt 303: A local user can gain super-user privileges due to an off-by-one check
304: in the channel forwarding code of OpenSSH.<br>
1.74 deraadt 305: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
306: A source code patch exists which remedies this problem.</a>
1.1 deraadt 307: <p>
1.81 bentley 308: <li id="syspipe">
1.77 deraadt 309: <font color="#009000"><strong>013: RELIABILITY FIX: February 4, 2002</strong></font>
310: <i>All architectures</i><br>
1.1 deraadt 311: The wrong filedescriptors are released when pipe(2) failed.<br>
1.74 deraadt 312: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
313: A source code patch exists which remedies this problem.</a>
1.1 deraadt 314: <p>
1.81 bentley 315: <li id="ptrace">
1.77 deraadt 316: <font color="#009000"><strong>012: SECURITY FIX: January 21, 2002</strong></font>
317: <i>All architectures</i><br>
1.1 deraadt 318: A race condition between the ptrace(2) and execve(2) system calls allows
319: an attacker to modify the memory contents of suid/sgid processes which
320: could lead to compromise of the super-user account.<br>
1.74 deraadt 321: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
322: A source code patch exists which remedies this problem.</a>
1.1 deraadt 323: <p>
1.81 bentley 324: <li id="sudo">
1.77 deraadt 325: <font color="#009000"><strong>011: SECURITY FIX: January 17, 2002</strong></font>
326: <i>All architectures</i><br>
1.1 deraadt 327: If the Postfix sendmail replacement is installed on a system an
328: attacker may be able to gain root privileges on the local host via
329: sudo(8) which runs the mailer as root with an environment inherited
330: from the invoking user. While this is a bug in sudo it is not
331: believed to be possible to exploit when sendmail (the mailer that
332: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
333: the mailer an environment that is not subject to influence from the
334: invoking user.<br>
1.74 deraadt 335: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
336: A source code patch exists which remedies this problem.</a>
1.1 deraadt 337: <p>
1.81 bentley 338: <li id="ipip">
1.77 deraadt 339: <font color="#009000"><strong>010: RELIABILITY FIX: December 13, 2001</strong></font>
340: <i>All architectures</i><br>
1.2 miod 341: Systems running with IP-in-IP encapsulation can be made to crash by
1.1 deraadt 342: malformed packets.<br>
1.74 deraadt 343: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
344: A source code patch exists which remedies this problem.</a>
1.1 deraadt 345: <p>
1.81 bentley 346: <li id="macppcinstall">
1.76 deraadt 347: <font color="#009000"><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
348: <br>
349: The 3.0 CD2 was created with an error which means that the instructions
350: for booting this architecture will not work. Instead, to boot the
351: CD, press Option-Command-O-F during power up to get into OpenFirmware
352: and then type:
353: <br>
354: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
355: <p>
1.81 bentley 356: <li id="lpd">
1.77 deraadt 357: <font color="#009000"><strong>008: SECURITY FIX: November 28, 2001</strong></font>
358: <i>All architectures</i><br>
1.1 deraadt 359: A security issue exists in the lpd daemon that may allow an attacker
360: to create arbitrary new files in the root directory. Only machines
361: with line printer access (ie: listed in either /etc/hosts.lpd or
362: /etc/hosts.equiv) may be used to mount an attack and the attacker
363: must have root access on the machine. OpenBSD does not start lpd
364: in the default installation.<br>
1.74 deraadt 365: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
366: A source code patch exists which remedies this problem.</a>
1.1 deraadt 367: <p>
1.81 bentley 368: <li id="vi.recover">
1.77 deraadt 369: <font color="#009000"><strong>007: SECURITY FIX: November 13, 2001</strong></font>
370: <i>All architectures</i><br>
1.1 deraadt 371: A security issue exists in the vi.recover script that may allow an attacker
372: to remove arbitrary zero-length files, regardless of ownership.
373: <br>
1.74 deraadt 374: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
375: A source code patch exists which remedies this problem.</a>
1.1 deraadt 376: <p>
1.81 bentley 377: <li id="pf">
1.77 deraadt 378: <font color="#009000"><strong>006: SECURITY FIX: November 13, 2001</strong></font>
379: <i>All architectures</i><br>
1.39 naddy 380: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pf&sektion=4">pf(4)</a>
1.1 deraadt 381: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
382: <br>
1.74 deraadt 383: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
384: A source code patch exists which remedies this problem.</a>
1.1 deraadt 385: <p>
1.81 bentley 386: <li id="altivec">
1.76 deraadt 387: <font color="#009000"><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
388: <br>
389: Execution of Altivec instructions will crash the kernel.
390: <br>
391: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
392: A source code patch exists which remedies this problem.</a>
393: <p>
1.81 bentley 394: <li id="hifn">
1.76 deraadt 395: <font color="#009000"><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
396: <br>
397: Hifn7751 based cards may stop working on certain motherboards due to
398: DMA errors.
399: <br>
400: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
401: A source code patch exists which remedies this problem.</a>
402: <p>
1.81 bentley 403: <li id="sparc64cd">
1.76 deraadt 404: <font color="#009000"><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
405: <br>
406: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
407: of bogus interrupt messages, causing great user anguish.
408: <br>
409: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
410: A source code patch exists which remedies this problem.</a>
411: <p>
1.81 bentley 412: <li id="sshd">
1.77 deraadt 413: <font color="#009000"><strong>002: SECURITY FIX: November 12, 2001</strong></font>
414: <i>All architectures</i><br>
1.39 naddy 415: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
1.1 deraadt 416: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
417: <p>
418: <ul>
419: <li>A security hole that may allow an attacker to partially authenticate
420: if -- and only if -- the administrator has enabled KerberosV.
421: <br>
422: By default, OpenSSH KerberosV support only becomes active after KerberosV
423: has been properly configured.
424: <p>
425: <li>An excessive memory clearing bug (which we believe to be unexploitable)
426: also exists, but since this may cause daemon crashes, we are providing a
427: patch as well.
428: <p>
429: <li>A vulnerability in environment passing in the <code>UseLogin</code>
1.71 deraadt 430: <i>sshd</i> option
1.1 deraadt 431: <p>
432: <li>Various other non-critical fixes.
433: </ul>
434: <p>
1.74 deraadt 435: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
436: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
437: A source code patch exists which remedies this problem.</a>
1.1 deraadt 438: This is the second version of this patch.
439: <p>
1.81 bentley 440: <li id="hosts">
1.77 deraadt 441: <font color="#009000"><strong>001: INSTALL ISSUE: November 12, 2001</strong></font>
442: <i>All architectures</i><br>
1.1 deraadt 443: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
444: be incorrectly formed.<br>
445: The resulting file contains a line which reads like:<p>
446: <tt>
447: #.#.#.# hostname. hostname
448: </tt>
449: <p>
450: This line should actually read something like:<p>
451: <tt>
452: #.#.#.# hostname.domainname.com hostname
453: </tt>
454: <p>
455: To correct this problem, simply edit the file and insert the domainname in
456: the required place.
457: <p>
458: </ul>
459: <p>
1.72 deraadt 460:
1.82 tedu 461: <hr>
462:
1.1 deraadt 463: </body>
464: </html>
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