Annotation of www/errata30.html, Revision 1.104
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1.92 tj 4: <title>OpenBSD 3.0 Errata</title>
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1.80 deraadt 12: <!--
13: IMPORTANT REMINDER
14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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16:
1.46 david 17: <body bgcolor="#ffffff" text="#000000" link="#23238E">
1.1 deraadt 18:
1.90 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.92 tj 22: <font color="#e00000">3.0 Errata</font>
23: </h2>
1.90 deraadt 24: <hr>
1.1 deraadt 25:
1.32 deraadt 26: For errata on a certain release, click below:<br>
1.31 deraadt 27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata31.html">3.1</a>,
1.41 deraadt 37: <a href="errata32.html">3.2</a>,
1.43 david 38: <a href="errata33.html">3.3</a>,
1.48 david 39: <a href="errata34.html">3.4</a>,
1.49 miod 40: <a href="errata35.html">3.5</a>,
1.50 deraadt 41: <a href="errata36.html">3.6</a>,
1.73 deraadt 42: <a href="errata37.html">3.7</a>,
1.58 deraadt 43: <br>
1.52 deraadt 44: <a href="errata38.html">3.8</a>,
1.53 deraadt 45: <a href="errata39.html">3.9</a>,
1.54 deraadt 46: <a href="errata40.html">4.0</a>,
1.56 merdely 47: <a href="errata41.html">4.1</a>,
1.57 deraadt 48: <a href="errata42.html">4.2</a>,
1.58 deraadt 49: <a href="errata43.html">4.3</a>,
1.60 deraadt 50: <a href="errata44.html">4.4</a>,
1.61 deraadt 51: <a href="errata45.html">4.5</a>,
1.62 deraadt 52: <a href="errata46.html">4.6</a>,
1.64 deraadt 53: <a href="errata47.html">4.7</a>,
1.65 miod 54: <a href="errata48.html">4.8</a>,
1.66 nick 55: <a href="errata49.html">4.9</a>,
1.67 sthen 56: <a href="errata50.html">5.0</a>,
1.68 deraadt 57: <a href="errata51.html">5.1</a>,
1.69 deraadt 58: <a href="errata52.html">5.2</a>,
1.70 deraadt 59: <a href="errata53.html">5.3</a>,
1.73 deraadt 60: <br>
1.71 deraadt 61: <a href="errata54.html">5.4</a>,
1.79 jsg 62: <a href="errata55.html">5.5</a>,
1.83 deraadt 63: <a href="errata56.html">5.6</a>,
1.86 deraadt 64: <a href="errata57.html">5.7</a>,
1.87 deraadt 65: <a href="errata58.html">5.8</a>,
1.93 deraadt 66: <a href="errata59.html">5.9</a>,
1.96 tj 67: <a href="errata60.html">6.0</a>,
1.100 deraadt 68: <a href="errata61.html">6.1</a>,
1.102 deraadt 69: <a href="errata62.html">6.2</a>,
1.103 deraadt 70: <a href="errata63.html">6.3</a>,
1.104 ! deraadt 71: <a href="errata64.html">6.4</a>,
! 72: <a href="errata65.html">6.5</a>.
1.1 deraadt 73: <hr>
74:
1.74 deraadt 75: <p>
1.96 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
82: <p>
1.96 tj 83: Patches for supported releases are also incorporated into the
1.97 tj 84: <a href="stable.html">-stable branch</a>.
1.74 deraadt 85:
1.1 deraadt 86: <hr>
87:
88: <ul>
1.81 bentley 89: <li id="named">
1.77 deraadt 90: <font color="#009000"><strong>036: SECURITY FIX: November 14, 2002</strong></font>
91: <i>All architectures</i><br>
1.36 millert 92: A buffer overflow in
1.99 tb 93: <a href="https://man.openbsd.org/OpenBSD-3.0/named.8">named(8)</a>
1.36 millert 94: could allow an attacker to execute code with the privileges of named.
95: On OpenBSD, named runs as a non-root user in a chrooted environment
1.37 millert 96: which mitigates the effects of this bug.<br>
1.95 tb 97: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/036_named.patch">
1.74 deraadt 98: A source code patch exists which remedies this problem.</a>
1.36 millert 99: <p>
1.81 bentley 100: <li id="kernresource">
1.77 deraadt 101: <font color="#009000"><strong>035: SECURITY FIX: November 6, 2002</strong></font>
102: <i>All architectures</i><br>
1.71 deraadt 103: Incorrect argument checking in the
1.99 tb 104: <a href="https://man.openbsd.org/OpenBSD-3.0/getrlimit.2">getrlimit(2)</a>
1.35 miod 105: system call may allow an attacker to crash the kernel.<br>
1.95 tb 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/035_kernresource.patch">
1.74 deraadt 107: A source code patch exists which remedies this problem.</a>
1.35 miod 108: <p>
1.81 bentley 109: <li id="smrsh">
1.77 deraadt 110: <font color="#009000"><strong>034: SECURITY FIX: November 6, 2002</strong></font>
111: <i>All architectures</i><br>
1.35 miod 112: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
1.99 tb 113: <a href="https://man.openbsd.org/OpenBSD-3.0/smrsh.8">smrsh(8)</a>,
1.35 miod 114: and execute arbitrary commands with the privileges of his own account.<br>
1.95 tb 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/034_smrsh.patch">
1.74 deraadt 116: A source code patch exists which remedies this problem.</a>
1.35 miod 117: <p>
1.81 bentley 118: <li id="kadmin">
1.77 deraadt 119: <font color="#009000"><strong>033: SECURITY FIX: October 21, 2002</strong></font>
120: <i>All architectures</i><br>
1.34 miod 121: A buffer overflow can occur in the
1.99 tb 122: <a href="https://man.openbsd.org/OpenBSD-3.0/kadmind.8">kadmind(8)</a>
1.34 miod 123: daemon, leading to possible remote crash or exploit.<br>
1.95 tb 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/033_kadmin.patch">
1.74 deraadt 125: A source code patch exists which remedies this problem.</a>
1.34 miod 126: <p>
1.81 bentley 127: <li id="kerntime">
1.77 deraadt 128: <font color="#009000"><strong>032: SECURITY FIX: October 7, 2002</strong></font>
129: <i>All architectures</i><br>
1.71 deraadt 130: Incorrect argument checking in the
1.99 tb 131: <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>
1.95 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/032_kerntime.patch">
1.74 deraadt 133: A source code patch exists which remedies this problem.</a>
1.29 miod 134: <p>
1.81 bentley 135: <li id="scarg">
1.77 deraadt 136: <font color="#009000"><strong>031: SECURITY FIX: August 11, 2002</strong></font>
137: <i>All architectures</i><br>
1.27 miod 138: An insufficient boundary check in the
1.99 tb 139: <a href="https://man.openbsd.org/OpenBSD-3.0/select.2">select(2)</a>
1.28 provos 140: system call allows an attacker to overwrite kernel memory and execute arbitrary
1.27 miod 141: code in kernel context.<br>
1.95 tb 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/031_scarg.patch">
1.74 deraadt 143: A source code patch exists which remedies this problem.</a>
1.27 miod 144: <p>
1.81 bentley 145: <li id="ssl">
1.77 deraadt 146: <font color="#009000"><strong>030: SECURITY FIX: July 30, 2002</strong></font>
147: <i>All architectures</i><br>
1.71 deraadt 148: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
1.99 tb 149: <a href="https://man.openbsd.org/OpenBSD-3.0/ssl.8">ssl(8)</a>
1.71 deraadt 150: library, as in the ASN.1 parser code in the
1.99 tb 151: <a href="https://man.openbsd.org/OpenBSD-3.0/crypto.3">crypto(3)</a>
1.26 jufi 152: library, all of them being potentially remotely exploitable.<br>
1.95 tb 153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/030_ssl.patch">
1.74 deraadt 154: A source code patch exists which remedies this problem.</a>
1.40 david 155: <br>
156: This is the second version of the patch.
1.25 aaron 157: <p>
1.81 bentley 158: <li id="xdr">
1.77 deraadt 159: <font color="#009000"><strong>029: SECURITY FIX: July 29, 2002</strong></font>
160: <i>All architectures</i><br>
1.71 deraadt 161: A buffer overflow can occur in the
1.99 tb 162: <a href="https://man.openbsd.org/OpenBSD-3.0/xdr_array.3">xdr_array(3)</a>
1.26 jufi 163: RPC code, leading to possible remote crash.<br>
1.95 tb 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/029_xdr.patch">
1.74 deraadt 165: A source code patch exists which remedies this problem.</a>
1.40 david 166: <br>
167: This is the second version of the patch.
1.25 aaron 168: <p>
1.81 bentley 169: <li id="pppd">
1.77 deraadt 170: <font color="#009000"><strong>028: SECURITY FIX: July 29, 2002</strong></font>
171: <i>All architectures</i><br>
1.71 deraadt 172: A race condition exists in the
1.99 tb 173: <a href="https://man.openbsd.org/OpenBSD-3.0/pppd.8">pppd(8)</a>
1.26 jufi 174: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
1.95 tb 175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/028_pppd.patch">
1.74 deraadt 176: A source code patch exists which remedies this problem.</a>
1.25 aaron 177: <p>
1.81 bentley 178: <li id="isakmpd2">
1.77 deraadt 179: <font color="#009000"><strong>027: RELIABILITY FIX: July 5, 2002</strong></font>
180: <i>All architectures</i><br>
1.21 ho 181: Receiving IKE payloads out of sequence can cause
1.99 tb 182: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a> to crash.<br>
1.95 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/027_isakmpd.patch">
1.74 deraadt 184: A source code patch exists which remedies this problem.</a>
1.23 jufi 185: <br>
1.22 ho 186: This is the second version of the patch.
1.21 ho 187: <p>
1.81 bentley 188: <li id="ktrace">
1.77 deraadt 189: <font color="#009000"><strong>026: SECURITY FIX: June 27, 2002</strong></font>
190: <i>All architectures</i><br>
1.99 tb 191: 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>
1.95 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/026_ktrace.patch">
1.74 deraadt 193: A source code patch exists which remedies this problem.</a>
1.17 miod 194: <p>
1.81 bentley 195: <li id="resolver">
1.77 deraadt 196: <font color="#009000"><strong>025: SECURITY FIX: June 25, 2002</strong></font>
197: <i>All architectures</i><br>
1.13 millert 198: A potential buffer overflow in the DNS resolver has been found.<br>
1.95 tb 199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/025_resolver.patch">
1.74 deraadt 200: A source code patch exists which remedies this problem.</a>
1.13 millert 201: <p>
1.81 bentley 202: <li id="sshdauth">
1.77 deraadt 203: <font color="#009000"><strong>024: SECURITY FIX: June 24, 2002</strong></font>
204: <i>All architectures</i><br>
1.20 deraadt 205: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
1.14 miod 206: error that can result in an integer overflow and privilege escalation.
1.95 tb 207: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
1.14 miod 208: 3.4</a>, and a patch for the vulnerable releases is available as part of the
1.95 tb 209: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.14 miod 210: <p>
1.81 bentley 211: <li id="modssl">
1.77 deraadt 212: <font color="#009000"><strong>023: SECURITY FIX: June 24, 2002</strong></font>
213: <i>All architectures</i><br>
1.14 miod 214: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
1.16 miod 215: module, leading to possible remote crash or exploit.<br>
1.95 tb 216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/023_mod_ssl.patch">
1.74 deraadt 217: A source code patch exists which remedies this problem.</a>
1.12 miod 218: <p>
1.81 bentley 219: <li id="httpd">
1.77 deraadt 220: <font color="#009000"><strong>022: SECURITY FIX: June 19, 2002</strong></font>
221: <i>All architectures</i><br>
1.10 miod 222: A buffer overflow can occur during the interpretation of chunked
1.11 brad 223: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.95 tb 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/022_httpd.patch">
1.74 deraadt 225: A source code patch exists which remedies this problem.</a>
1.10 miod 226: <p>
1.81 bentley 227: <li id="fdalloc2">
1.77 deraadt 228: <font color="#009000"><strong>021: SECURITY FIX: May 8, 2002</strong></font>
229: <i>All architectures</i><br>
1.7 millert 230: A race condition exists where an attacker could fill the file descriptor
231: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
1.8 millert 232: setuid or setgid process.<br>
1.95 tb 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/021_fdalloc2.patch">
1.74 deraadt 234: A source code patch exists which remedies this problem.</a>
1.7 millert 235: <p>
1.81 bentley 236: <li id="sudo2">
1.77 deraadt 237: <font color="#009000"><strong>020: SECURITY FIX: April 25, 2002</strong></font>
238: <i>All architectures</i><br>
1.99 tb 239: 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>
1.95 tb 240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/020_sudo.patch">
1.74 deraadt 241: A source code patch exists which remedies this problem.</a>
1.5 millert 242: <p>
1.81 bentley 243: <li id="sshafs">
1.77 deraadt 244: <font color="#009000"><strong>019: SECURITY FIX: April 22, 2002</strong></font>
245: <i>All architectures</i><br>
1.4 markus 246: A local user can gain super-user privileges due to a buffer overflow
1.99 tb 247: in <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.4 markus 248: if AFS has been configured on the system or if
249: KerberosTgtPassing or AFSTokenPassing has been enabled
250: in the sshd_config file. Ticket and token passing is not enabled
251: by default.<br>
1.95 tb 252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/019_sshafs.patch">
1.74 deraadt 253: A source code patch exists which remedies this problem.</a>
1.4 markus 254: <p>
1.81 bentley 255: <li id="mail">
1.77 deraadt 256: <font color="#009000"><strong>018: SECURITY FIX: April 11, 2002</strong></font>
257: <i>All architectures</i><br>
1.99 tb 258: <a href="https://man.openbsd.org/OpenBSD-3.0/mail.1">mail(1)</a>
1.1 deraadt 259: will process tilde escapes even in non-interactive mode.
260: This can lead to a local root compromise.
261: <br>
1.95 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/018_mail.patch">
1.74 deraadt 263: A source code patch exists which remedies this problem.</a>
1.1 deraadt 264: <p>
1.81 bentley 265: <li id="isakmpd">
1.77 deraadt 266: <font color="#009000"><strong>017: RELIABILITY FIX: March 26, 2002</strong></font>
267: <i>All architectures</i><br>
1.99 tb 268: <a href="https://man.openbsd.org/OpenBSD-3.0/isakmpd.8">isakmpd(8)</a>
1.1 deraadt 269: will crash when receiving a zero length IKE packet due to a too-late length check.
270: <br>
1.95 tb 271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/017_isakmpd.patch">
1.74 deraadt 272: A source code patch exists which remedies this problem.</a>
1.1 deraadt 273: <p>
1.81 bentley 274: <li id="approval">
1.77 deraadt 275: <font color="#009000"><strong>016: SECURITY FIX: March 19, 2002</strong></font>
276: <i>All architectures</i><br>
1.1 deraadt 277: Under certain conditions, on systems using YP with netgroups in the password
278: database, it is possible for the
1.99 tb 279: <a href="https://man.openbsd.org/OpenBSD-3.0/rexecd.8">rexecd(8)</a>
1.1 deraadt 280: and
1.99 tb 281: <a href="https://man.openbsd.org/OpenBSD-3.0/rshd.8">rshd(8)</a>
1.1 deraadt 282: daemons to execute the shell from a different user's password entry.
283: Due to a similar problem,
1.99 tb 284: <a href="https://man.openbsd.org/OpenBSD-3.0/atrun.8">atrun(8)</a>
1.1 deraadt 285: may change to the wrong home directory when running
1.99 tb 286: <a href="https://man.openbsd.org/OpenBSD-3.0/at.1">at(1)</a>
1.1 deraadt 287: jobs.<br>
1.95 tb 288: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/016_approval.patch">
1.74 deraadt 289: A source code patch exists which remedies this problem.</a>
1.1 deraadt 290: <p>
1.81 bentley 291: <li id="zlib">
1.77 deraadt 292: <font color="#009000"><strong>015: RELIABILITY FIX: March 13, 2002</strong></font>
293: <i>All architectures</i><br>
1.1 deraadt 294: Under some circumstances the zlib compression library can free dynamically
295: allocated memory twice. This is not a security issue on OpenBSD since the BSD
1.99 tb 296: <a href="https://man.openbsd.org/OpenBSD-3.0/free.3">free(3)</a>
1.1 deraadt 297: function detects this.
1.38 jufi 298: There is also a kernel zlib component that may be used by pppd and IPsec.
1.1 deraadt 299: The feasibility of attacking the kernel this way is currently unknown.<br>
1.95 tb 300: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/015_zlib.patch">
1.74 deraadt 301: A source code patch exists which remedies this problem.</a>
1.1 deraadt 302: <p>
1.81 bentley 303: <li id="openssh">
1.77 deraadt 304: <font color="#009000"><strong>014: SECURITY FIX: March 8, 2002</strong></font>
305: <i>All architectures</i><br>
1.1 deraadt 306: A local user can gain super-user privileges due to an off-by-one check
307: in the channel forwarding code of OpenSSH.<br>
1.95 tb 308: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/014_openssh.patch">
1.74 deraadt 309: A source code patch exists which remedies this problem.</a>
1.1 deraadt 310: <p>
1.81 bentley 311: <li id="syspipe">
1.77 deraadt 312: <font color="#009000"><strong>013: RELIABILITY FIX: February 4, 2002</strong></font>
313: <i>All architectures</i><br>
1.1 deraadt 314: The wrong filedescriptors are released when pipe(2) failed.<br>
1.95 tb 315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/013_syspipe.patch">
1.74 deraadt 316: A source code patch exists which remedies this problem.</a>
1.1 deraadt 317: <p>
1.81 bentley 318: <li id="ptrace">
1.77 deraadt 319: <font color="#009000"><strong>012: SECURITY FIX: January 21, 2002</strong></font>
320: <i>All architectures</i><br>
1.1 deraadt 321: A race condition between the ptrace(2) and execve(2) system calls allows
322: an attacker to modify the memory contents of suid/sgid processes which
323: could lead to compromise of the super-user account.<br>
1.95 tb 324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/012_ptrace.patch">
1.74 deraadt 325: A source code patch exists which remedies this problem.</a>
1.1 deraadt 326: <p>
1.81 bentley 327: <li id="sudo">
1.77 deraadt 328: <font color="#009000"><strong>011: SECURITY FIX: January 17, 2002</strong></font>
329: <i>All architectures</i><br>
1.1 deraadt 330: If the Postfix sendmail replacement is installed on a system an
331: attacker may be able to gain root privileges on the local host via
332: sudo(8) which runs the mailer as root with an environment inherited
333: from the invoking user. While this is a bug in sudo it is not
334: believed to be possible to exploit when sendmail (the mailer that
335: ships with OpenBSD) is the mailer. As of version 1.6.5, sudo passes
336: the mailer an environment that is not subject to influence from the
337: invoking user.<br>
1.95 tb 338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/011_sudo.patch">
1.74 deraadt 339: A source code patch exists which remedies this problem.</a>
1.1 deraadt 340: <p>
1.81 bentley 341: <li id="ipip">
1.77 deraadt 342: <font color="#009000"><strong>010: RELIABILITY FIX: December 13, 2001</strong></font>
343: <i>All architectures</i><br>
1.2 miod 344: Systems running with IP-in-IP encapsulation can be made to crash by
1.1 deraadt 345: malformed packets.<br>
1.95 tb 346: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/010_ipip.patch">
1.74 deraadt 347: A source code patch exists which remedies this problem.</a>
1.1 deraadt 348: <p>
1.81 bentley 349: <li id="macppcinstall">
1.76 deraadt 350: <font color="#009000"><strong>009: INSTALLATION FIX: December 11, 2001</strong></font>
351: <br>
352: The 3.0 CD2 was created with an error which means that the instructions
353: for booting this architecture will not work. Instead, to boot the
354: CD, press Option-Command-O-F during power up to get into OpenFirmware
355: and then type:
356: <br>
357: <code>boot cd:,OFWBOOT /3.0/macppc/bsd.rd</code>
358: <p>
1.81 bentley 359: <li id="lpd">
1.77 deraadt 360: <font color="#009000"><strong>008: SECURITY FIX: November 28, 2001</strong></font>
361: <i>All architectures</i><br>
1.1 deraadt 362: A security issue exists in the lpd daemon that may allow an attacker
363: to create arbitrary new files in the root directory. Only machines
364: with line printer access (ie: listed in either /etc/hosts.lpd or
365: /etc/hosts.equiv) may be used to mount an attack and the attacker
366: must have root access on the machine. OpenBSD does not start lpd
367: in the default installation.<br>
1.95 tb 368: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/008_lpd.patch">
1.74 deraadt 369: A source code patch exists which remedies this problem.</a>
1.1 deraadt 370: <p>
1.81 bentley 371: <li id="vi.recover">
1.77 deraadt 372: <font color="#009000"><strong>007: SECURITY FIX: November 13, 2001</strong></font>
373: <i>All architectures</i><br>
1.1 deraadt 374: A security issue exists in the vi.recover script that may allow an attacker
375: to remove arbitrary zero-length files, regardless of ownership.
376: <br>
1.95 tb 377: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/007_recover.patch">
1.74 deraadt 378: A source code patch exists which remedies this problem.</a>
1.1 deraadt 379: <p>
1.81 bentley 380: <li id="pf">
1.77 deraadt 381: <font color="#009000"><strong>006: SECURITY FIX: November 13, 2001</strong></font>
382: <i>All architectures</i><br>
1.99 tb 383: <a href="https://man.openbsd.org/OpenBSD-3.0/pf.4">pf(4)</a>
1.1 deraadt 384: was incapable of dealing with certain ipv6 icmp packets, resulting in a crash.
385: <br>
1.95 tb 386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/006_pf.patch">
1.74 deraadt 387: A source code patch exists which remedies this problem.</a>
1.1 deraadt 388: <p>
1.81 bentley 389: <li id="altivec">
1.76 deraadt 390: <font color="#009000"><strong>005: RELIABILITY FIX: November 12, 2001</strong></font>
391: <br>
392: Execution of Altivec instructions will crash the kernel.
393: <br>
1.95 tb 394: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/macppc/005_altivec.patch">
1.76 deraadt 395: A source code patch exists which remedies this problem.</a>
396: <p>
1.81 bentley 397: <li id="hifn">
1.76 deraadt 398: <font color="#009000"><strong>004: RELIABILITY FIX: November 12, 2001</strong></font>
399: <br>
400: Hifn7751 based cards may stop working on certain motherboards due to
401: DMA errors.
402: <br>
1.95 tb 403: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/i386/004_hifn.patch">
1.76 deraadt 404: A source code patch exists which remedies this problem.</a>
405: <p>
1.81 bentley 406: <li id="sparc64cd">
1.76 deraadt 407: <font color="#009000"><strong>003: RELIABILITY FIX: November 12, 2001</strong></font>
408: <br>
409: Access to a CD drive on the PCI ultrasparc machines results in a continuous stream
410: of bogus interrupt messages, causing great user anguish.
411: <br>
1.95 tb 412: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/sparc64/003_sparc64cd.patch">
1.76 deraadt 413: A source code patch exists which remedies this problem.</a>
414: <p>
1.81 bentley 415: <li id="sshd">
1.77 deraadt 416: <font color="#009000"><strong>002: SECURITY FIX: November 12, 2001</strong></font>
417: <i>All architectures</i><br>
1.99 tb 418: <a href="https://man.openbsd.org/OpenBSD-3.0/sshd.8">sshd(8)</a>
1.1 deraadt 419: is being upgraded from OpenSSH 3.0 to OpenSSH 3.0.2 to fix a few problems:
420: <p>
421: <ul>
422: <li>A security hole that may allow an attacker to partially authenticate
423: if -- and only if -- the administrator has enabled KerberosV.
424: <br>
425: By default, OpenSSH KerberosV support only becomes active after KerberosV
426: has been properly configured.
427: <p>
428: <li>An excessive memory clearing bug (which we believe to be unexploitable)
429: also exists, but since this may cause daemon crashes, we are providing a
430: patch as well.
431: <p>
432: <li>A vulnerability in environment passing in the <code>UseLogin</code>
1.71 deraadt 433: <i>sshd</i> option
1.1 deraadt 434: <p>
435: <li>Various other non-critical fixes.
436: </ul>
437: <p>
1.74 deraadt 438: Effectively an upgrade of OpenSSH 3.0 to OpenSSH 3.0.2.
1.95 tb 439: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.0/common/002_ssh2.patch">
1.74 deraadt 440: A source code patch exists which remedies this problem.</a>
1.1 deraadt 441: This is the second version of this patch.
442: <p>
1.81 bentley 443: <li id="hosts">
1.77 deraadt 444: <font color="#009000"><strong>001: INSTALL ISSUE: November 12, 2001</strong></font>
445: <i>All architectures</i><br>
1.1 deraadt 446: A small bug in the installation script causes the <tt>/etc/hosts</tt> file to
447: be incorrectly formed.<br>
448: The resulting file contains a line which reads like:<p>
1.101 tb 449: <tt> #.#.#.# hostname. hostname</tt>
1.1 deraadt 450: <p>
451: This line should actually read something like:<p>
1.101 tb 452: <tt> #.#.#.# hostname.domainname.com hostname</tt>
1.1 deraadt 453: <p>
454: To correct this problem, simply edit the file and insert the domainname in
455: the required place.
456: <p>
1.93 deraadt 457:
1.1 deraadt 458: </ul>
1.72 deraadt 459:
1.82 tedu 460: <hr>
461:
1.1 deraadt 462: </body>
463: </html>
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