Annotation of www/errata31.html, Revision 1.102
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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
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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>
1.97 deraadt 76: <a href="errata69.html">6.9</a>,
1.98 deraadt 77: <a href="errata70.html">7.0</a>,
1.99 deraadt 78: <a href="errata71.html">7.1</a>,
1.100 tj 79: <a href="errata72.html">7.2</a>,
1.101 tj 80: <a href="errata73.html">7.3</a>,
1.102 ! tj 81: <a href="errata74.html">7.4</a>,
! 82: <a href="errata75.html">7.5</a>.
1.1 deraadt 83: <hr>
84:
1.59 deraadt 85: <p>
1.80 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/3.1.tar.gz">tar.gz file</a>
90: for convenience.
1.1 deraadt 91:
1.59 deraadt 92: <p>
1.80 tj 93: Patches for supported releases are also incorporated into the
1.81 tj 94: <a href="stable.html">-stable branch</a>.
1.59 deraadt 95:
1.1 deraadt 96: <hr>
97:
98: <ul>
1.89 deraadt 99:
100: <li id="sshafs">
101: <strong>001: SECURITY FIX: April 22, 2002</strong>
1.61 deraadt 102: <i>All architectures</i><br>
1.89 deraadt 103: A local user can gain super-user privileges due to a buffer overflow
104: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
105: if AFS has been configured on the system or if
106: KerberosTgtPassing or AFSTokenPassing has been enabled
107: in the sshd_config file. Ticket and token passing is not enabled
108: by default.<br>
109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 110: A source code patch exists which remedies this problem.</a>
1.26 miod 111: <p>
1.89 deraadt 112:
113: <li id="sudo">
114: <strong>002: SECURITY FIX: April 25, 2002</strong>
1.61 deraadt 115: <i>All architectures</i><br>
1.89 deraadt 116: 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>
117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 118: A source code patch exists which remedies this problem.</a>
1.22 millert 119: <p>
1.89 deraadt 120:
121: <li id="fdalloc2">
122: <strong>003: SECURITY FIX: May 8, 2002</strong>
1.61 deraadt 123: <i>All architectures</i><br>
1.89 deraadt 124: A race condition exists where an attacker could fill the file descriptor
125: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
126: setuid or setgid process.<br>
127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 128: A source code patch exists which remedies this problem.</a>
1.20 miod 129: <p>
1.89 deraadt 130:
131: <li id="sshbsdauth">
132: <strong>004: SECURITY FIX: May 22, 2002</strong>
1.61 deraadt 133: <i>All architectures</i><br>
1.89 deraadt 134: Under certain conditions, on systems using YP with netgroups in the
135: password database, it is possible that
136: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
137: does ACL checks for the requested user name but uses the password
138: database entry of a different user for authentication. This means
139: that denied users might authenticate successfully while permitted
140: users could be locked out.<br>
141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 142: A source code patch exists which remedies this problem.</a>
1.19 miod 143: <p>
1.89 deraadt 144:
145: <li id="httpd">
146: <strong>005: SECURITY FIX: June 19, 2002</strong>
1.61 deraadt 147: <i>All architectures</i><br>
1.89 deraadt 148: A buffer overflow can occur during the interpretation of chunked
149: encoding in the http daemon, leading to possible remote crash or exploit.<br>
150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 151: A source code patch exists which remedies this problem.</a>
1.16 millert 152: <p>
1.89 deraadt 153:
154: <li id="sshd">
155: <strong>006: SECURITY FIX: June 24, 2002</strong>
1.61 deraadt 156: <i>All architectures</i><br>
1.89 deraadt 157: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
158: error that can result in an integer overflow and privilege escalation.
159: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
160: 3.4</a>, and a patch for the vulnerable releases is available as part of the
161: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.13 miod 162: <p>
1.89 deraadt 163:
164: <li id="resolver">
165: <strong>007: SECURITY FIX: June 25, 2002</strong>
1.61 deraadt 166: <i>All architectures</i><br>
1.89 deraadt 167: A potential buffer overflow in the DNS resolver has been found.<br>
168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
169: A source code patch exists which remedies this problem.</a>
1.11 miod 170: <p>
1.89 deraadt 171:
172: <li id="modssl">
173: <strong>008: SECURITY FIX: June 26, 2002</strong>
1.61 deraadt 174: <i>All architectures</i><br>
1.89 deraadt 175: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
176: module, leading to possible remote crash or exploit.<br>
177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 178: A source code patch exists which remedies this problem.</a>
1.10 millert 179: <p>
1.89 deraadt 180:
181: <li id="ktrace">
182: <strong>009: SECURITY FIX: June 27, 2002</strong>
1.61 deraadt 183: <i>All architectures</i><br>
1.89 deraadt 184: 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>
185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 186: A source code patch exists which remedies this problem.</a>
1.8 millert 187: <p>
1.89 deraadt 188:
189: <li id="isakmpd">
190: <strong>010: RELIABILITY FIX: July 5, 2002</strong>
1.61 deraadt 191: <i>All architectures</i><br>
1.89 deraadt 192: Receiving IKE payloads out of sequence can cause
193: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 195: A source code patch exists which remedies this problem.</a>
1.89 deraadt 196: <br>
197: This is the second version of the patch.
1.7 miod 198: <p>
1.89 deraadt 199:
200: <li id="pppd">
201: <strong>011: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 202: <i>All architectures</i><br>
1.89 deraadt 203: A race condition exists in the
204: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
205: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 207: A source code patch exists which remedies this problem.</a>
1.7 miod 208: <p>
1.89 deraadt 209:
210: <li id="xdr">
211: <strong>012: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 212: <i>All architectures</i><br>
1.5 miod 213: A buffer overflow can occur in the
1.89 deraadt 214: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
215: RPC code, leading to possible remote crash.<br>
216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 217: A source code patch exists which remedies this problem.</a>
1.89 deraadt 218: <br>
219: This is the second version of the patch.
1.6 mpech 220: <p>
1.89 deraadt 221:
222: <li id="ssl">
223: <strong>013: SECURITY FIX: July 30, 2002</strong>
1.61 deraadt 224: <i>All architectures</i><br>
1.89 deraadt 225: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
226: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
227: library, as in the ASN.1 parser code in the
228: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
229: library, all of them being potentially remotely exploitable.<br>
230: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 231: A source code patch exists which remedies this problem.</a>
1.89 deraadt 232: <br>
233: This is the second version of the patch.
1.1 deraadt 234: <p>
1.89 deraadt 235:
1.65 bentley 236: <li id="scarg">
1.88 bentley 237: <strong>014: SECURITY FIX: August 11, 2002</strong>
1.61 deraadt 238: <i>All architectures</i><br>
1.1 deraadt 239: An insufficient boundary check in the
1.83 tb 240: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 241: system call allows an attacker to overwrite kernel memory and execute arbitrary
242: code in kernel context.<br>
1.79 tb 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 244: A source code patch exists which remedies this problem.</a>
1.91 schwarze 245: For more details, see the <a href="advisories/select.txt">OpenBSD advisory</a>.
1.1 deraadt 246: <p>
1.89 deraadt 247:
248: <li id="kerntime">
249: <strong>015: SECURITY FIX: October 2, 2002</strong>
1.61 deraadt 250: <i>All architectures</i><br>
1.89 deraadt 251: Incorrect argument checking in the
252: <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>
253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 254: A source code patch exists which remedies this problem.</a>
1.1 deraadt 255: <p>
1.89 deraadt 256:
257: <li id="kadmin">
258: <strong>016: SECURITY FIX: October 21, 2002</strong>
1.61 deraadt 259: <i>All architectures</i><br>
1.56 deraadt 260: A buffer overflow can occur in the
1.89 deraadt 261: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
262: daemon, leading to possible remote crash or exploit.<br>
263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 264: A source code patch exists which remedies this problem.</a>
1.1 deraadt 265: <p>
1.89 deraadt 266:
267: <li id="smrsh">
268: <strong>017: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 269: <i>All architectures</i><br>
1.89 deraadt 270: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
271: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
272: and execute arbitrary commands with the privileges of his own account.<br>
273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 274: A source code patch exists which remedies this problem.</a>
1.1 deraadt 275: <p>
1.89 deraadt 276:
277: <li id="kernresource">
278: <strong>018: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 279: <i>All architectures</i><br>
1.89 deraadt 280: Incorrect argument checking in the
281: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
282: system call may allow an attacker to crash the kernel.<br>
283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 284: A source code patch exists which remedies this problem.</a>
1.1 deraadt 285: <p>
1.89 deraadt 286:
287: <li id="named">
288: <strong>019: SECURITY FIX: November 14, 2002</strong>
1.61 deraadt 289: <i>All architectures</i><br>
1.89 deraadt 290: A buffer overflow in
291: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
292: could allow an attacker to execute code with the privileges of named.
293: On OpenBSD, named runs as a non-root user in a chrooted environment
294: which mitigates the effects of this bug.<br>
295: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 296: A source code patch exists which remedies this problem.</a>
1.1 deraadt 297: <p>
1.89 deraadt 298:
299: <li id="cvs">
300: <strong>020: SECURITY FIX: January 20, 2003</strong>
1.61 deraadt 301: <i>All architectures</i><br>
1.89 deraadt 302: A double free in
303: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
304: could allow an attacker to execute code with the privileges of the
305: user running cvs. This is only an issue when the cvs command is
306: being run on a user's behalf as a different user. This means that,
307: in most cases, the issue only exists for cvs configurations that use
308: the <em>pserver</em> client/server connection method.<br>
309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 310: A source code patch exists which remedies this problem.</a>
1.1 deraadt 311: <p>
1.89 deraadt 312:
313: <li id="ssl2">
314: <strong>021: SECURITY FIX: February 23, 2003</strong>
1.61 deraadt 315: <i>All architectures</i><br>
1.89 deraadt 316: In
317: <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
318: even if incorrect block cipher padding has been found, this is a
319: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
320: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
321: A source code patch exists which fixes these two issues</a>.
1.1 deraadt 322: <p>
1.89 deraadt 323:
324: <li id="sendmail">
325: <strong>022: SECURITY FIX: March 3, 2003</strong>
1.61 deraadt 326: <i>All architectures</i><br>
1.89 deraadt 327: A buffer overflow in the envelope comments processing in
328: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
329: may allow an attacker to gain root privileges.<br>
330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
331: A source code patch exists which remedies this problem.</a>
1.1 deraadt 332: <p>
1.89 deraadt 333:
334: <li id="lprm">
335: <strong>023: SECURITY FIX: March 5, 2003</strong>
1.61 deraadt 336: <i>All architectures</i><br>
1.89 deraadt 337: A fix for an
338: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
339: bug made in 1996 contains an error that could lead to privilege escalation.
340: <br>
341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 342: A source code patch exists which remedies this problem.</a>
1.1 deraadt 343: <p>
1.89 deraadt 344:
345: <li id="blinding">
346: <strong>024: SECURITY FIX: March 18, 2003</strong>
1.61 deraadt 347: <i>All architectures</i><br>
1.89 deraadt 348: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
349: <br>
350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 351: A source code patch exists which remedies this problem.</a>
1.1 deraadt 352: <p>
1.89 deraadt 353:
354: <li id="kpr">
355: <strong>025: SECURITY FIX: March 19, 2003</strong>
1.61 deraadt 356: <i>All architectures</i><br>
1.89 deraadt 357: OpenSSL is vulnerable to an extension of the "Bleichenbacher" attack designed
358: by Czech researchers Klima, Pokorny and Rosa.
359: <br>
360: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 361: A source code patch exists which remedies this problem.</a>
1.1 deraadt 362: <p>
1.89 deraadt 363:
364: <li id="kerberos">
365: <strong>026: SECURITY FIX: March 24, 2003</strong>
1.61 deraadt 366: <i>All architectures</i><br>
1.89 deraadt 367: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
368: on Kerberos v5 as well.
369: <br>
370: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 371: A source code patch exists which remedies this problem.</a>
1.1 deraadt 372: <p>
1.89 deraadt 373:
374: <li id="sendmail2">
375: <strong>027: SECURITY FIX: March 31, 2003</strong>
1.61 deraadt 376: <i>All architectures</i><br>
1.89 deraadt 377: A buffer overflow in the address parsing in
378: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
379: may allow an attacker to gain root privileges.<br>
380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 381: A source code patch exists which remedies this problem.</a>
1.1 deraadt 382: <p>
1.77 deraadt 383:
1.1 deraadt 384: </ul>
1.57 deraadt 385:
1.66 tedu 386: <hr>