Annotation of www/errata31.html, Revision 1.84
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1.64 deraadt 12: <!--
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14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.30 david 17: <body bgcolor="#ffffff" text="#000000" link="#23238E">
1.1 deraadt 18:
1.74 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.76 tj 22: <font color="#e00000">3.1 Errata</font>
23: </h2>
1.74 deraadt 24: <hr>
1.1 deraadt 25:
1.3 deraadt 26: For errata on a certain release, click below:<br>
1.2 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="errata30.html">3.0</a>,
1.25 david 37: <a href="errata32.html">3.2</a>,
1.28 david 38: <a href="errata33.html">3.3</a>,
1.32 david 39: <a href="errata34.html">3.4</a>,
1.33 miod 40: <a href="errata35.html">3.5</a>,
1.34 deraadt 41: <a href="errata36.html">3.6</a>,
1.58 deraadt 42: <a href="errata37.html">3.7</a>,
1.43 deraadt 43: <br>
1.36 deraadt 44: <a href="errata38.html">3.8</a>,
1.38 deraadt 45: <a href="errata39.html">3.9</a>,
1.39 deraadt 46: <a href="errata40.html">4.0</a>,
1.41 merdely 47: <a href="errata41.html">4.1</a>,
1.42 deraadt 48: <a href="errata42.html">4.2</a>,
1.43 deraadt 49: <a href="errata43.html">4.3</a>,
1.45 deraadt 50: <a href="errata44.html">4.4</a>,
1.46 deraadt 51: <a href="errata45.html">4.5</a>,
1.47 deraadt 52: <a href="errata46.html">4.6</a>,
1.49 deraadt 53: <a href="errata47.html">4.7</a>,
1.50 miod 54: <a href="errata48.html">4.8</a>,
1.51 nick 55: <a href="errata49.html">4.9</a>,
1.52 sthen 56: <a href="errata50.html">5.0</a>,
1.53 deraadt 57: <a href="errata51.html">5.1</a>,
1.54 deraadt 58: <a href="errata52.html">5.2</a>,
1.55 deraadt 59: <a href="errata53.html">5.3</a>,
1.58 deraadt 60: <br>
1.56 deraadt 61: <a href="errata54.html">5.4</a>,
1.63 jsg 62: <a href="errata55.html">5.5</a>,
1.67 deraadt 63: <a href="errata56.html">5.6</a>,
1.70 deraadt 64: <a href="errata57.html">5.7</a>,
1.71 deraadt 65: <a href="errata58.html">5.8</a>,
1.77 deraadt 66: <a href="errata59.html">5.9</a>,
1.80 tj 67: <a href="errata60.html">6.0</a>,
1.84 ! deraadt 68: <a href="errata61.html">6.1</a>,
! 69: <a href="errata62.html">6.2</a>.
1.1 deraadt 70: <hr>
71:
1.59 deraadt 72: <p>
1.80 tj 73: Patches for the OpenBSD base system are distributed as unified diffs.
74: Each patch contains usage instructions.
75: All the following patches are also available in one
76: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">tar.gz file</a>
77: for convenience.
1.1 deraadt 78:
1.59 deraadt 79: <p>
1.80 tj 80: Patches for supported releases are also incorporated into the
1.81 tj 81: <a href="stable.html">-stable branch</a>.
1.59 deraadt 82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.65 bentley 86: <li id="sendmail2">
1.61 deraadt 87: <font color="#009000"><strong>027: SECURITY FIX: March 31, 2003</strong></font>
88: <i>All architectures</i><br>
1.26 miod 89: A buffer overflow in the address parsing in
1.83 tb 90: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
1.26 miod 91: may allow an attacker to gain root privileges.<br>
1.79 tb 92: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 93: A source code patch exists which remedies this problem.</a>
1.26 miod 94: <p>
1.65 bentley 95: <li id="kerberos">
1.61 deraadt 96: <font color="#009000"><strong>026: SECURITY FIX: March 24, 2003</strong></font>
97: <i>All architectures</i><br>
1.27 margarid 98: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
1.22 millert 99: on Kerberos v5 as well.
100: <br>
1.79 tb 101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 102: A source code patch exists which remedies this problem.</a>
1.22 millert 103: <p>
1.65 bentley 104: <li id="kpr">
1.61 deraadt 105: <font color="#009000"><strong>025: SECURITY FIX: March 19, 2003</strong></font>
106: <i>All architectures</i><br>
1.21 jufi 107: OpenSSL is vulnerable to an extension of the ``Bleichenbacher'' attack designed
1.20 miod 108: by Czech researchers Klima, Pokorny and Rosa.
109: <br>
1.79 tb 110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 111: A source code patch exists which remedies this problem.</a>
1.20 miod 112: <p>
1.65 bentley 113: <li id="blinding">
1.61 deraadt 114: <font color="#009000"><strong>024: SECURITY FIX: March 18, 2003</strong></font>
115: <i>All architectures</i><br>
1.19 miod 116: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
117: <br>
1.79 tb 118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 119: A source code patch exists which remedies this problem.</a>
1.19 miod 120: <p>
1.65 bentley 121: <li id="lprm">
1.61 deraadt 122: <font color="#009000"><strong>023: SECURITY FIX: March 5, 2003</strong></font>
123: <i>All architectures</i><br>
1.16 millert 124: A fix for an
1.83 tb 125: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
1.16 millert 126: bug made in 1996 contains an error that could lead to privilege escalation.
127: <br>
1.79 tb 128: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 129: A source code patch exists which remedies this problem.</a>
1.16 millert 130: <p>
1.65 bentley 131: <li id="sendmail">
1.61 deraadt 132: <font color="#009000"><strong>022: SECURITY FIX: March 3, 2003</strong></font>
133: <i>All architectures</i><br>
1.13 miod 134: A buffer overflow in the envelope comments processing in
1.83 tb 135: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
1.13 miod 136: may allow an attacker to gain root privileges.<br>
1.79 tb 137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
1.59 deraadt 138: A source code patch exists which remedies this problem.</a>
1.13 miod 139: <p>
1.65 bentley 140: <li id="ssl2">
1.61 deraadt 141: <font color="#009000"><strong>021: SECURITY FIX: February 23, 2003</strong></font>
142: <i>All architectures</i><br>
1.56 deraadt 143: In
1.83 tb 144: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a> an information leak can occur via timing by performing a MAC computation
1.15 nick 145: even if incorrect block cipher padding has been found, this is a
1.12 brad 146: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
1.79 tb 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
1.59 deraadt 148: A source code patch exists which fixes these two issues</a>.
1.11 miod 149: <p>
1.65 bentley 150: <li id="cvs">
1.61 deraadt 151: <font color="#009000"><strong>020: SECURITY FIX: January 20, 2003</strong></font>
152: <i>All architectures</i><br>
1.10 millert 153: A double free in
1.83 tb 154: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
1.10 millert 155: could allow an attacker to execute code with the privileges of the
156: user running cvs. This is only an issue when the cvs command is
157: being run on a user's behalf as a different user. This means that,
158: in most cases, the issue only exists for cvs configurations that use
1.12 brad 159: the <em>pserver</em> client/server connection method.<br>
1.79 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 161: A source code patch exists which remedies this problem.</a>
1.10 millert 162: <p>
1.65 bentley 163: <li id="named">
1.61 deraadt 164: <font color="#009000"><strong>019: SECURITY FIX: November 14, 2002</strong></font>
165: <i>All architectures</i><br>
1.8 millert 166: A buffer overflow in
1.83 tb 167: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
1.8 millert 168: could allow an attacker to execute code with the privileges of named.
169: On OpenBSD, named runs as a non-root user in a chrooted environment
1.9 millert 170: which mitigates the effects of this bug.<br>
1.79 tb 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 172: A source code patch exists which remedies this problem.</a>
1.8 millert 173: <p>
1.65 bentley 174: <li id="kernresource">
1.61 deraadt 175: <font color="#009000"><strong>018: SECURITY FIX: November 6, 2002</strong></font>
176: <i>All architectures</i><br>
1.56 deraadt 177: Incorrect argument checking in the
1.83 tb 178: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
1.7 miod 179: system call may allow an attacker to crash the kernel.<br>
1.79 tb 180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 181: A source code patch exists which remedies this problem.</a>
1.7 miod 182: <p>
1.65 bentley 183: <li id="smrsh">
1.61 deraadt 184: <font color="#009000"><strong>017: SECURITY FIX: November 6, 2002</strong></font>
185: <i>All architectures</i><br>
1.7 miod 186: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
1.83 tb 187: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
1.7 miod 188: and execute arbitrary commands with the privileges of his own account.<br>
1.79 tb 189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 190: A source code patch exists which remedies this problem.</a>
1.7 miod 191: <p>
1.65 bentley 192: <li id="kadmin">
1.61 deraadt 193: <font color="#009000"><strong>016: SECURITY FIX: October 21, 2002</strong></font>
194: <i>All architectures</i><br>
1.5 miod 195: A buffer overflow can occur in the
1.83 tb 196: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
1.5 miod 197: daemon, leading to possible remote crash or exploit.<br>
1.79 tb 198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 199: A source code patch exists which remedies this problem.</a>
1.6 mpech 200: <p>
1.65 bentley 201: <li id="kerntime">
1.61 deraadt 202: <font color="#009000"><strong>015: SECURITY FIX: October 2, 2002</strong></font>
203: <i>All architectures</i><br>
1.56 deraadt 204: Incorrect argument checking in the
1.83 tb 205: <a href="https://man.openbsd.org/OpenBSD-3.1/setitimer.2">setitimer(2)</a> system call may allow an attacker to write to kernel memory.<br>
1.79 tb 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 207: A source code patch exists which remedies this problem.</a>
1.1 deraadt 208: <p>
1.65 bentley 209: <li id="scarg">
1.61 deraadt 210: <font color="#009000"><strong>014: SECURITY FIX: August 11, 2002</strong></font>
211: <i>All architectures</i><br>
1.1 deraadt 212: An insufficient boundary check in the
1.83 tb 213: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 214: system call allows an attacker to overwrite kernel memory and execute arbitrary
215: code in kernel context.<br>
1.79 tb 216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 217: A source code patch exists which remedies this problem.</a>
1.1 deraadt 218: <p>
1.65 bentley 219: <li id="ssl">
1.61 deraadt 220: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2002</strong></font>
221: <i>All architectures</i><br>
1.56 deraadt 222: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
1.83 tb 223: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
1.56 deraadt 224: library, as in the ASN.1 parser code in the
1.83 tb 225: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
1.1 deraadt 226: library, all of them being potentially remotely exploitable.<br>
1.79 tb 227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 228: A source code patch exists which remedies this problem.</a>
1.8 millert 229: <br>
230: This is the second version of the patch.
1.1 deraadt 231: <p>
1.65 bentley 232: <li id="xdr">
1.61 deraadt 233: <font color="#009000"><strong>012: SECURITY FIX: July 29, 2002</strong></font>
234: <i>All architectures</i><br>
1.56 deraadt 235: A buffer overflow can occur in the
1.83 tb 236: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
1.1 deraadt 237: RPC code, leading to possible remote crash.<br>
1.79 tb 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 239: A source code patch exists which remedies this problem.</a>
1.18 david 240: <br>
241: This is the second version of the patch.
1.1 deraadt 242: <p>
1.65 bentley 243: <li id="pppd">
1.61 deraadt 244: <font color="#009000"><strong>011: SECURITY FIX: July 29, 2002</strong></font>
245: <i>All architectures</i><br>
1.56 deraadt 246: A race condition exists in the
1.83 tb 247: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
1.1 deraadt 248: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
1.79 tb 249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 250: A source code patch exists which remedies this problem.</a>
1.1 deraadt 251: <p>
1.65 bentley 252: <li id="isakmpd">
1.61 deraadt 253: <font color="#009000"><strong>010: RELIABILITY FIX: July 5, 2002</strong></font>
254: <i>All architectures</i><br>
1.1 deraadt 255: Receiving IKE payloads out of sequence can cause
1.83 tb 256: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
1.79 tb 257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 258: A source code patch exists which remedies this problem.</a>
1.1 deraadt 259: <br>
260: This is the second version of the patch.
261: <p>
1.65 bentley 262: <li id="ktrace">
1.61 deraadt 263: <font color="#009000"><strong>009: SECURITY FIX: June 27, 2002</strong></font>
264: <i>All architectures</i><br>
1.83 tb 265: The kernel would let any user <a href="https://man.openbsd.org/OpenBSD-3.1/ktrace.2">ktrace(2)</a> set[ug]id processes.<br>
1.79 tb 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 267: A source code patch exists which remedies this problem.</a>
1.1 deraadt 268: <p>
1.65 bentley 269: <li id="modssl">
1.61 deraadt 270: <font color="#009000"><strong>008: SECURITY FIX: June 26, 2002</strong></font>
271: <i>All architectures</i><br>
1.1 deraadt 272: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
273: module, leading to possible remote crash or exploit.<br>
1.79 tb 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 275: A source code patch exists which remedies this problem.</a>
1.1 deraadt 276: <p>
1.65 bentley 277: <li id="resolver">
1.61 deraadt 278: <font color="#009000"><strong>007: SECURITY FIX: June 25, 2002</strong></font>
279: <i>All architectures</i><br>
1.1 deraadt 280: A potential buffer overflow in the DNS resolver has been found.<br>
1.79 tb 281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
1.59 deraadt 282: A source code patch exists which remedies this problem.</a>
1.1 deraadt 283: <p>
1.65 bentley 284: <li id="sshd">
1.61 deraadt 285: <font color="#009000"><strong>006: SECURITY FIX: June 24, 2002</strong></font>
286: <i>All architectures</i><br>
1.1 deraadt 287: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
288: error that can result in an integer overflow and privilege escalation.
1.79 tb 289: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
1.1 deraadt 290: 3.4</a>, and a patch for the vulnerable releases is available as part of the
1.79 tb 291: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 292: <p>
1.65 bentley 293: <li id="httpd">
1.61 deraadt 294: <font color="#009000"><strong>005: SECURITY FIX: June 19, 2002</strong></font>
295: <i>All architectures</i><br>
1.1 deraadt 296: A buffer overflow can occur during the interpretation of chunked
297: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.79 tb 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 299: A source code patch exists which remedies this problem.</a>
1.1 deraadt 300: <p>
1.65 bentley 301: <li id="sshbsdauth">
1.61 deraadt 302: <font color="#009000"><strong>004: SECURITY FIX: May 22, 2002</strong></font>
303: <i>All architectures</i><br>
1.1 deraadt 304: Under certain conditions, on systems using YP with netgroups in the
305: password database, it is possible that
1.83 tb 306: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
1.1 deraadt 307: does ACL checks for the requested user name but uses the password
308: database entry of a different user for authentication. This means
309: that denied users might authenticate successfully while permitted
310: users could be locked out.<br>
1.79 tb 311: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 312: A source code patch exists which remedies this problem.</a>
1.1 deraadt 313: <p>
1.65 bentley 314: <li id="fdalloc2">
1.61 deraadt 315: <font color="#009000"><strong>003: SECURITY FIX: May 8, 2002</strong></font>
316: <i>All architectures</i><br>
1.1 deraadt 317: A race condition exists where an attacker could fill the file descriptor
318: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
319: setuid or setgid process.<br>
1.79 tb 320: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 321: A source code patch exists which remedies this problem.</a>
1.1 deraadt 322: <p>
1.65 bentley 323: <li id="sudo">
1.61 deraadt 324: <font color="#009000"><strong>002: SECURITY FIX: April 25, 2002</strong></font>
325: <i>All architectures</i><br>
1.83 tb 326: A bug in <a href="https://man.openbsd.org/OpenBSD-3.1/sudo.8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
1.79 tb 327: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 328: A source code patch exists which remedies this problem.</a>
1.1 deraadt 329: <p>
1.65 bentley 330: <li id="sshafs">
1.61 deraadt 331: <font color="#009000"><strong>001: SECURITY FIX: April 22, 2002</strong></font>
332: <i>All architectures</i><br>
1.1 deraadt 333: A local user can gain super-user privileges due to a buffer overflow
1.83 tb 334: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
1.1 deraadt 335: if AFS has been configured on the system or if
336: KerberosTgtPassing or AFSTokenPassing has been enabled
337: in the sshd_config file. Ticket and token passing is not enabled
338: by default.<br>
1.79 tb 339: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 340: A source code patch exists which remedies this problem.</a>
1.1 deraadt 341: <p>
1.77 deraadt 342:
1.1 deraadt 343: </ul>
1.57 deraadt 344:
1.66 tedu 345: <hr>
346:
1.1 deraadt 347: </body>
348: </html>
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