Annotation of www/errata31.html, Revision 1.96
1.88 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.76 tj 5: <title>OpenBSD 3.1 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.74 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.78 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata31.html">
1.1 deraadt 10:
1.64 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:
1.88 bentley 17: <h2 id=OpenBSD>
1.74 deraadt 18: <a href="index.html">
1.88 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.1 Errata
1.76 tj 21: </h2>
1.74 deraadt 22: <hr>
1.1 deraadt 23:
1.3 deraadt 24: For errata on a certain release, click below:<br>
1.92 schwarze 25: <a href="errata20.html">2.0</a>,
1.2 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="errata30.html">3.0</a>,
1.25 david 36: <a href="errata32.html">3.2</a>,
1.28 david 37: <a href="errata33.html">3.3</a>,
1.32 david 38: <a href="errata34.html">3.4</a>,
1.33 miod 39: <a href="errata35.html">3.5</a>,
1.34 deraadt 40: <a href="errata36.html">3.6</a>,
1.92 schwarze 41: <br>
1.58 deraadt 42: <a href="errata37.html">3.7</a>,
1.36 deraadt 43: <a href="errata38.html">3.8</a>,
1.38 deraadt 44: <a href="errata39.html">3.9</a>,
1.39 deraadt 45: <a href="errata40.html">4.0</a>,
1.41 merdely 46: <a href="errata41.html">4.1</a>,
1.42 deraadt 47: <a href="errata42.html">4.2</a>,
1.43 deraadt 48: <a href="errata43.html">4.3</a>,
1.45 deraadt 49: <a href="errata44.html">4.4</a>,
1.46 deraadt 50: <a href="errata45.html">4.5</a>,
1.47 deraadt 51: <a href="errata46.html">4.6</a>,
1.49 deraadt 52: <a href="errata47.html">4.7</a>,
1.50 miod 53: <a href="errata48.html">4.8</a>,
1.51 nick 54: <a href="errata49.html">4.9</a>,
1.52 sthen 55: <a href="errata50.html">5.0</a>,
1.53 deraadt 56: <a href="errata51.html">5.1</a>,
1.54 deraadt 57: <a href="errata52.html">5.2</a>,
1.92 schwarze 58: <br>
1.55 deraadt 59: <a href="errata53.html">5.3</a>,
1.56 deraadt 60: <a href="errata54.html">5.4</a>,
1.63 jsg 61: <a href="errata55.html">5.5</a>,
1.67 deraadt 62: <a href="errata56.html">5.6</a>,
1.70 deraadt 63: <a href="errata57.html">5.7</a>,
1.71 deraadt 64: <a href="errata58.html">5.8</a>,
1.77 deraadt 65: <a href="errata59.html">5.9</a>,
1.80 tj 66: <a href="errata60.html">6.0</a>,
1.84 deraadt 67: <a href="errata61.html">6.1</a>,
1.85 deraadt 68: <a href="errata62.html">6.2</a>,
1.86 deraadt 69: <a href="errata63.html">6.3</a>,
1.87 deraadt 70: <a href="errata64.html">6.4</a>,
1.90 deraadt 71: <a href="errata65.html">6.5</a>,
1.93 deraadt 72: <a href="errata66.html">6.6</a>,
1.94 deraadt 73: <a href="errata67.html">6.7</a>,
1.95 deraadt 74: <a href="errata68.html">6.8</a>,
1.96 ! tj 75: <br>
1.95 deraadt 76: <a href="errata69.html">6.9</a>.
1.1 deraadt 77: <hr>
78:
1.59 deraadt 79: <p>
1.80 tj 80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch contains usage instructions.
82: All the following patches are also available in one
83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">tar.gz file</a>
84: for convenience.
1.1 deraadt 85:
1.59 deraadt 86: <p>
1.80 tj 87: Patches for supported releases are also incorporated into the
1.81 tj 88: <a href="stable.html">-stable branch</a>.
1.59 deraadt 89:
1.1 deraadt 90: <hr>
91:
92: <ul>
1.89 deraadt 93:
94: <li id="sshafs">
95: <strong>001: SECURITY FIX: April 22, 2002</strong>
1.61 deraadt 96: <i>All architectures</i><br>
1.89 deraadt 97: A local user can gain super-user privileges due to a buffer overflow
98: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
99: if AFS has been configured on the system or if
100: KerberosTgtPassing or AFSTokenPassing has been enabled
101: in the sshd_config file. Ticket and token passing is not enabled
102: by default.<br>
103: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 104: A source code patch exists which remedies this problem.</a>
1.26 miod 105: <p>
1.89 deraadt 106:
107: <li id="sudo">
108: <strong>002: SECURITY FIX: April 25, 2002</strong>
1.61 deraadt 109: <i>All architectures</i><br>
1.89 deraadt 110: 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>
111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 112: A source code patch exists which remedies this problem.</a>
1.22 millert 113: <p>
1.89 deraadt 114:
115: <li id="fdalloc2">
116: <strong>003: SECURITY FIX: May 8, 2002</strong>
1.61 deraadt 117: <i>All architectures</i><br>
1.89 deraadt 118: A race condition exists where an attacker could fill the file descriptor
119: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
120: setuid or setgid process.<br>
121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 122: A source code patch exists which remedies this problem.</a>
1.20 miod 123: <p>
1.89 deraadt 124:
125: <li id="sshbsdauth">
126: <strong>004: SECURITY FIX: May 22, 2002</strong>
1.61 deraadt 127: <i>All architectures</i><br>
1.89 deraadt 128: Under certain conditions, on systems using YP with netgroups in the
129: password database, it is possible that
130: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
131: does ACL checks for the requested user name but uses the password
132: database entry of a different user for authentication. This means
133: that denied users might authenticate successfully while permitted
134: users could be locked out.<br>
135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 136: A source code patch exists which remedies this problem.</a>
1.19 miod 137: <p>
1.89 deraadt 138:
139: <li id="httpd">
140: <strong>005: SECURITY FIX: June 19, 2002</strong>
1.61 deraadt 141: <i>All architectures</i><br>
1.89 deraadt 142: A buffer overflow can occur during the interpretation of chunked
143: encoding in the http daemon, leading to possible remote crash or exploit.<br>
144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 145: A source code patch exists which remedies this problem.</a>
1.16 millert 146: <p>
1.89 deraadt 147:
148: <li id="sshd">
149: <strong>006: SECURITY FIX: June 24, 2002</strong>
1.61 deraadt 150: <i>All architectures</i><br>
1.89 deraadt 151: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
152: error that can result in an integer overflow and privilege escalation.
153: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
154: 3.4</a>, and a patch for the vulnerable releases is available as part of the
155: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.13 miod 156: <p>
1.89 deraadt 157:
158: <li id="resolver">
159: <strong>007: SECURITY FIX: June 25, 2002</strong>
1.61 deraadt 160: <i>All architectures</i><br>
1.89 deraadt 161: A potential buffer overflow in the DNS resolver has been found.<br>
162: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
163: A source code patch exists which remedies this problem.</a>
1.11 miod 164: <p>
1.89 deraadt 165:
166: <li id="modssl">
167: <strong>008: SECURITY FIX: June 26, 2002</strong>
1.61 deraadt 168: <i>All architectures</i><br>
1.89 deraadt 169: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
170: module, leading to possible remote crash or exploit.<br>
171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 172: A source code patch exists which remedies this problem.</a>
1.10 millert 173: <p>
1.89 deraadt 174:
175: <li id="ktrace">
176: <strong>009: SECURITY FIX: June 27, 2002</strong>
1.61 deraadt 177: <i>All architectures</i><br>
1.89 deraadt 178: 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>
179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 180: A source code patch exists which remedies this problem.</a>
1.8 millert 181: <p>
1.89 deraadt 182:
183: <li id="isakmpd">
184: <strong>010: RELIABILITY FIX: July 5, 2002</strong>
1.61 deraadt 185: <i>All architectures</i><br>
1.89 deraadt 186: Receiving IKE payloads out of sequence can cause
187: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 189: A source code patch exists which remedies this problem.</a>
1.89 deraadt 190: <br>
191: This is the second version of the patch.
1.7 miod 192: <p>
1.89 deraadt 193:
194: <li id="pppd">
195: <strong>011: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 196: <i>All architectures</i><br>
1.89 deraadt 197: A race condition exists in the
198: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
199: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 201: A source code patch exists which remedies this problem.</a>
1.7 miod 202: <p>
1.89 deraadt 203:
204: <li id="xdr">
205: <strong>012: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 206: <i>All architectures</i><br>
1.5 miod 207: A buffer overflow can occur in the
1.89 deraadt 208: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
209: RPC code, leading to possible remote crash.<br>
210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 211: A source code patch exists which remedies this problem.</a>
1.89 deraadt 212: <br>
213: This is the second version of the patch.
1.6 mpech 214: <p>
1.89 deraadt 215:
216: <li id="ssl">
217: <strong>013: SECURITY FIX: July 30, 2002</strong>
1.61 deraadt 218: <i>All architectures</i><br>
1.89 deraadt 219: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
220: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
221: library, as in the ASN.1 parser code in the
222: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
223: library, all of them being potentially remotely exploitable.<br>
224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 225: A source code patch exists which remedies this problem.</a>
1.89 deraadt 226: <br>
227: This is the second version of the patch.
1.1 deraadt 228: <p>
1.89 deraadt 229:
1.65 bentley 230: <li id="scarg">
1.88 bentley 231: <strong>014: SECURITY FIX: August 11, 2002</strong>
1.61 deraadt 232: <i>All architectures</i><br>
1.1 deraadt 233: An insufficient boundary check in the
1.83 tb 234: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 235: system call allows an attacker to overwrite kernel memory and execute arbitrary
236: code in kernel context.<br>
1.79 tb 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 238: A source code patch exists which remedies this problem.</a>
1.91 schwarze 239: For more details, see the <a href="advisories/select.txt">OpenBSD advisory</a>.
1.1 deraadt 240: <p>
1.89 deraadt 241:
242: <li id="kerntime">
243: <strong>015: SECURITY FIX: October 2, 2002</strong>
1.61 deraadt 244: <i>All architectures</i><br>
1.89 deraadt 245: Incorrect argument checking in the
246: <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>
247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 248: A source code patch exists which remedies this problem.</a>
1.1 deraadt 249: <p>
1.89 deraadt 250:
251: <li id="kadmin">
252: <strong>016: SECURITY FIX: October 21, 2002</strong>
1.61 deraadt 253: <i>All architectures</i><br>
1.56 deraadt 254: A buffer overflow can occur in the
1.89 deraadt 255: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
256: daemon, leading to possible remote crash or exploit.<br>
257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 258: A source code patch exists which remedies this problem.</a>
1.1 deraadt 259: <p>
1.89 deraadt 260:
261: <li id="smrsh">
262: <strong>017: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 263: <i>All architectures</i><br>
1.89 deraadt 264: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
265: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
266: and execute arbitrary commands with the privileges of his own account.<br>
267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 268: A source code patch exists which remedies this problem.</a>
1.1 deraadt 269: <p>
1.89 deraadt 270:
271: <li id="kernresource">
272: <strong>018: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 273: <i>All architectures</i><br>
1.89 deraadt 274: Incorrect argument checking in the
275: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
276: system call may allow an attacker to crash the kernel.<br>
277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 278: A source code patch exists which remedies this problem.</a>
1.1 deraadt 279: <p>
1.89 deraadt 280:
281: <li id="named">
282: <strong>019: SECURITY FIX: November 14, 2002</strong>
1.61 deraadt 283: <i>All architectures</i><br>
1.89 deraadt 284: A buffer overflow in
285: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
286: could allow an attacker to execute code with the privileges of named.
287: On OpenBSD, named runs as a non-root user in a chrooted environment
288: which mitigates the effects of this bug.<br>
289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 290: A source code patch exists which remedies this problem.</a>
1.1 deraadt 291: <p>
1.89 deraadt 292:
293: <li id="cvs">
294: <strong>020: SECURITY FIX: January 20, 2003</strong>
1.61 deraadt 295: <i>All architectures</i><br>
1.89 deraadt 296: A double free in
297: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
298: could allow an attacker to execute code with the privileges of the
299: user running cvs. This is only an issue when the cvs command is
300: being run on a user's behalf as a different user. This means that,
301: in most cases, the issue only exists for cvs configurations that use
302: the <em>pserver</em> client/server connection method.<br>
303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 304: A source code patch exists which remedies this problem.</a>
1.1 deraadt 305: <p>
1.89 deraadt 306:
307: <li id="ssl2">
308: <strong>021: SECURITY FIX: February 23, 2003</strong>
1.61 deraadt 309: <i>All architectures</i><br>
1.89 deraadt 310: In
311: <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
312: even if incorrect block cipher padding has been found, this is a
313: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
314: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
315: A source code patch exists which fixes these two issues</a>.
1.1 deraadt 316: <p>
1.89 deraadt 317:
318: <li id="sendmail">
319: <strong>022: SECURITY FIX: March 3, 2003</strong>
1.61 deraadt 320: <i>All architectures</i><br>
1.89 deraadt 321: A buffer overflow in the envelope comments processing in
322: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
323: may allow an attacker to gain root privileges.<br>
324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
325: A source code patch exists which remedies this problem.</a>
1.1 deraadt 326: <p>
1.89 deraadt 327:
328: <li id="lprm">
329: <strong>023: SECURITY FIX: March 5, 2003</strong>
1.61 deraadt 330: <i>All architectures</i><br>
1.89 deraadt 331: A fix for an
332: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
333: bug made in 1996 contains an error that could lead to privilege escalation.
334: <br>
335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 336: A source code patch exists which remedies this problem.</a>
1.1 deraadt 337: <p>
1.89 deraadt 338:
339: <li id="blinding">
340: <strong>024: SECURITY FIX: March 18, 2003</strong>
1.61 deraadt 341: <i>All architectures</i><br>
1.89 deraadt 342: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
343: <br>
344: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 345: A source code patch exists which remedies this problem.</a>
1.1 deraadt 346: <p>
1.89 deraadt 347:
348: <li id="kpr">
349: <strong>025: SECURITY FIX: March 19, 2003</strong>
1.61 deraadt 350: <i>All architectures</i><br>
1.89 deraadt 351: OpenSSL is vulnerable to an extension of the "Bleichenbacher" attack designed
352: by Czech researchers Klima, Pokorny and Rosa.
353: <br>
354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 355: A source code patch exists which remedies this problem.</a>
1.1 deraadt 356: <p>
1.89 deraadt 357:
358: <li id="kerberos">
359: <strong>026: SECURITY FIX: March 24, 2003</strong>
1.61 deraadt 360: <i>All architectures</i><br>
1.89 deraadt 361: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
362: on Kerberos v5 as well.
363: <br>
364: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 365: A source code patch exists which remedies this problem.</a>
1.1 deraadt 366: <p>
1.89 deraadt 367:
368: <li id="sendmail2">
369: <strong>027: SECURITY FIX: March 31, 2003</strong>
1.61 deraadt 370: <i>All architectures</i><br>
1.89 deraadt 371: A buffer overflow in the address parsing in
372: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
373: may allow an attacker to gain root privileges.<br>
374: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 375: A source code patch exists which remedies this problem.</a>
1.1 deraadt 376: <p>
1.77 deraadt 377:
1.1 deraadt 378: </ul>
1.57 deraadt 379:
1.66 tedu 380: <hr>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata31.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www