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4: <title>OpenBSD 3.1 errata</title>
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1.1 deraadt 15:
16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.17 naddy 17: <h2><font color="#0000e0">
1.1 deraadt 18: This is the OpenBSD 3.1 release errata & patch list:
19:
20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.24 david 24: <a href=pkg-stable31.html>For important packages updates, please refer here.</a><br>
1.2 deraadt 25: <br>
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>,
1.35 ! deraadt 42: <a href="errata37.html">3.7</a>,
! 43: <a href="errata.html">3.8</a>.
1.2 deraadt 44: <br>
1.1 deraadt 45: <hr>
46:
1.17 naddy 47: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">
1.1 deraadt 48: You can also fetch a tar.gz file containing all the following patches</a>.
49: This file is updated once a day.
50:
51: <p> The patches below are available in CVS via the
52: <code>OPENBSD_3_1</code> <a href="stable.html">patch branch</a>.
53:
54: <p>
1.4 deraadt 55: For more detailed information on how to install patches to OpenBSD, please
1.1 deraadt 56: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
57: <hr>
58:
1.29 henning 59: <a name="all"></a>
60: <h3><font color="#e00000">All architectures</font></h3>
1.1 deraadt 61: <ul>
1.29 henning 62: <li><a name="sendmail2"></a>
63: <font color="#009000"><strong>027: SECURITY FIX: March 31, 2003</strong></font><br>
1.26 miod 64: A buffer overflow in the address parsing in
65: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&sektion=8">sendmail(8)</a>
66: may allow an attacker to gain root privileges.<br>
67: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">A
68: source code patch exists which remedies the problem</a>.
69: <p>
1.29 henning 70: <li><a name="kerberos"></a>
71: <font color="#009000"><strong>026: SECURITY FIX: March 24, 2003</strong></font><br>
1.27 margarid 72: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
1.22 millert 73: on Kerberos v5 as well.
74: <br>
75: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">A
76: source code patch exists which remedies the problem</a>.
77: <p>
1.29 henning 78: <li><a name="kpr"></a>
79: <font color="#009000"><strong>025: SECURITY FIX: March 19, 2003</strong></font><br>
1.21 jufi 80: OpenSSL is vulnerable to an extension of the ``Bleichenbacher'' attack designed
1.20 miod 81: by Czech researchers Klima, Pokorny and Rosa.
82: <br>
83: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">A
84: source code patch exists which remedies the problem</a>.
85: <p>
1.29 henning 86: <li><a name="blinding"></a>
87: <font color="#009000"><strong>024: SECURITY FIX: March 18, 2003</strong></font><br>
1.19 miod 88: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
89: <br>
90: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">An
91: ``RSA blinding'' source code patch exists which remedies the problem</a>.
92: <p>
1.29 henning 93: <li><a name="lprm"></a>
94: <font color="#009000"><strong>023: SECURITY FIX: March 5, 2003</strong></font><br>
1.16 millert 95: A fix for an
96: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lprm&sektion=1">lprm(1)</a>
97: bug made in 1996 contains an error that could lead to privilege escalation.
98: <br>
99: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">A
100: source code patch exists which remedies the problem</a>.
101: <p>
1.29 henning 102: <li><a name="sendmail"></a>
103: <font color="#009000"><strong>022: SECURITY FIX: March 3, 2003</strong></font><br>
1.13 miod 104: A buffer overflow in the envelope comments processing in
105: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&sektion=8">sendmail(8)</a>
106: may allow an attacker to gain root privileges.<br>
107: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">A
1.14 jufi 108: source code patch exists which remedies the problem</a>.
1.13 miod 109: <p>
1.29 henning 110: <li><a name="ssl2"></a>
111: <font color="#009000"><strong>021: SECURITY FIX: February 23, 2003</strong></font><br>
1.11 miod 112: In
113: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a> an information leak can occur via timing by performing a MAC computation
1.15 nick 114: even if incorrect block cipher padding has been found, this is a
1.12 brad 115: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
1.11 miod 116: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">A
117: source code patch exists which fixes these two issues</a>.
118: <p>
1.29 henning 119: <li><a name="cvs"></a>
120: <font color="#009000"><strong>020: SECURITY FIX: January 20, 2003</strong></font><br>
1.10 millert 121: A double free in
122: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&sektion=1">cvs(1)</a>
123: could allow an attacker to execute code with the privileges of the
124: user running cvs. This is only an issue when the cvs command is
125: being run on a user's behalf as a different user. This means that,
126: in most cases, the issue only exists for cvs configurations that use
1.12 brad 127: the <em>pserver</em> client/server connection method.<br>
1.10 millert 128: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">A
129: source code patch exists which remedies the problem</a>.
130: <p>
1.29 henning 131: <li><a name="named"></a>
132: <font color="#009000"><strong>019: SECURITY FIX: November 14, 2002</strong></font><br>
1.8 millert 133: A buffer overflow in
134: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=named&sektion=8">named(8)</a>
135: could allow an attacker to execute code with the privileges of named.
136: On OpenBSD, named runs as a non-root user in a chrooted environment
1.9 millert 137: which mitigates the effects of this bug.<br>
1.8 millert 138: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">A
139: source code patch exists which remedies the problem</a>.
140: <p>
1.29 henning 141: <li><a name="kernresource"></a>
142: <font color="#009000"><strong>018: SECURITY FIX: November 6, 2002</strong></font><br>
1.7 miod 143: Incorrect argument checking in the
144: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getrlimit&sektion=2">getrlimit(2)</a>
145: system call may allow an attacker to crash the kernel.<br>
146: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">A
147: source code patch exists which remedies the problem</a>.
148: <p>
1.29 henning 149: <li><a name="smrsh"></a>
150: <font color="#009000"><strong>017: SECURITY FIX: November 6, 2002</strong></font><br>
1.7 miod 151: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
152: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=smrsh&sektion=8">smrsh(8)</a>,
153: and execute arbitrary commands with the privileges of his own account.<br>
154: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">A
155: source code patch exists which remedies the problem</a>.
156: <p>
1.29 henning 157: <li><a name="kadmin"></a>
158: <font color="#009000"><strong>016: SECURITY FIX: October 21, 2002</strong></font><br>
1.5 miod 159: A buffer overflow can occur in the
160: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kadmind&sektion=8">kadmind(8)</a>
161: daemon, leading to possible remote crash or exploit.<br>
162: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">A source code patch exists which remedies the problem</a>.
1.6 mpech 163: <p>
1.29 henning 164: <li><a name="kerntime"></a>
165: <font color="#009000"><strong>015: SECURITY FIX: October 2, 2002</strong></font><br>
1.1 deraadt 166: Incorrect argument checking in the
167: <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>
168: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">A source code patch exists which remedies the problem</a>.
169: <p>
1.29 henning 170: <li><a name="scarg"></a>
171: <font color="#009000"><strong>014: SECURITY FIX: August 11, 2002</strong></font><br>
1.1 deraadt 172: An insufficient boundary check in the
173: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=select&sektion=2">select(2)</a>
174: system call allows an attacker to overwrite kernel memory and execute arbitrary
175: code in kernel context.<br>
176: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">A
177: source code patch exists which remedies the problem</a>.
178: <p>
1.29 henning 179: <li><a name="ssl"></a>
180: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2002</strong></font><br>
1.1 deraadt 181: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
182: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a>
183: library, as in the ASN.1 parser code in the
184: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=3">crypto(3)</a>
185: library, all of them being potentially remotely exploitable.<br>
186: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">A source code patch exists which remedies the problem</a>.
1.8 millert 187: <br>
188: This is the second version of the patch.
1.1 deraadt 189: <p>
1.29 henning 190: <li><a name="xdr"></a>
191: <font color="#009000"><strong>012: SECURITY FIX: July 29, 2002</strong></font><br>
1.1 deraadt 192: A buffer overflow can occur in the
193: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&sektion=3">xdr_array(3)</a>
194: RPC code, leading to possible remote crash.<br>
195: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">A source code patch exists which remedies the problem</a>.
1.18 david 196: <br>
197: This is the second version of the patch.
1.1 deraadt 198: <p>
1.29 henning 199: <li><a name="pppd"></a>
200: <font color="#009000"><strong>011: SECURITY FIX: July 29, 2002</strong></font><br>
1.1 deraadt 201: A race condition exists in the
202: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
203: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
204: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">A source code patch exists which remedies the problem</a>.
205: <p>
1.29 henning 206: <li><a name="isakmpd"></a>
207: <font color="#009000"><strong>010: RELIABILITY FIX: July 5, 2002</strong></font><br>
1.1 deraadt 208: Receiving IKE payloads out of sequence can cause
209: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
210: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">A source code patch exists which remedies the problem</a>.
211: <br>
212: This is the second version of the patch.
213: <p>
1.29 henning 214: <li><a name="ktrace"></a>
215: <font color="#009000"><strong>009: SECURITY FIX: June 27, 2002</strong></font><br>
1.1 deraadt 216: 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>
217: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">A source code patch exists which remedies the problem</a>.
218: <p>
1.29 henning 219: <li><a name="modssl"></a>
220: <font color="#009000"><strong>008: SECURITY FIX: June 26, 2002</strong></font><br>
1.1 deraadt 221: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
222: module, leading to possible remote crash or exploit.<br>
223: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">A source code patch exists which remedies the problem</a>.
224: <p>
1.29 henning 225: <li><a name="resolver"></a>
226: <font color="#009000"><strong>007: SECURITY FIX: June 25, 2002</strong></font><br>
1.1 deraadt 227: A potential buffer overflow in the DNS resolver has been found.<br>
228: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">A source code patch exists which remedies the problem</a>.
229: <p>
1.29 henning 230: <li><a name="sshd"></a>
231: <font color="#009000"><strong>006: SECURITY FIX: June 24, 2002</strong></font><br>
1.1 deraadt 232: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
233: error that can result in an integer overflow and privilege escalation.
234: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
235: 3.4</a>, and a patch for the vulnerable releases is available as part of the
236: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
237: <p>
1.29 henning 238: <li><a name="httpd"></a>
239: <font color="#009000"><strong>005: SECURITY FIX: June 19, 2002</strong></font><br>
1.1 deraadt 240: A buffer overflow can occur during the interpretation of chunked
241: encoding in the http daemon, leading to possible remote crash or exploit.<br>
242: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">A source code patch exists which remedies the problem</a>.
243: <p>
1.29 henning 244: <li><a name="sshbsdauth"></a>
245: <font color="#009000"><strong>004: SECURITY FIX: May 22, 2002</strong></font><br>
1.1 deraadt 246: Under certain conditions, on systems using YP with netgroups in the
247: password database, it is possible that
1.17 naddy 248: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
1.1 deraadt 249: does ACL checks for the requested user name but uses the password
250: database entry of a different user for authentication. This means
251: that denied users might authenticate successfully while permitted
252: users could be locked out.<br>
253: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">A source code patch exists which remedies the problem</a>.
254: <p>
1.29 henning 255: <li><a name="fdalloc2"></a>
256: <font color="#009000"><strong>003: SECURITY FIX: May 8, 2002</strong></font><br>
1.1 deraadt 257: A race condition exists where an attacker could fill the file descriptor
258: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
259: setuid or setgid process.<br>
260: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">A source code patch exists which remedies the problem</a>.
261: <p>
1.29 henning 262: <li><a name="sudo"></a>
263: <font color="#009000"><strong>002: SECURITY FIX: April 25, 2002</strong></font><br>
1.17 naddy 264: 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>
1.1 deraadt 265: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">A source code patch exists which remedies the problem</a>.
266: <p>
1.29 henning 267: <li><a name="sshafs"></a>
268: <font color="#009000"><strong>001: SECURITY FIX: April 22, 2002</strong></font><br>
1.1 deraadt 269: A local user can gain super-user privileges due to a buffer overflow
1.17 naddy 270: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
1.1 deraadt 271: if AFS has been configured on the system or if
272: KerberosTgtPassing or AFSTokenPassing has been enabled
273: in the sshd_config file. Ticket and token passing is not enabled
274: by default.<br>
275: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">A source code patch exists which remedies the problem</a>.
276: <p>
277: </ul>
278: <p>
1.29 henning 279: <a name="i386"></a>
280: <h3><font color="#e00000">i386</font></h3>
1.1 deraadt 281: <ul>
282: <li>No problems identified yet.
283: </ul>
284: <p>
1.29 henning 285: <a name="alpha"></a>
286: <h3><font color="#e00000">alpha</font></h3>
1.1 deraadt 287: <ul>
288: <li>No problems identified yet.
289: </ul>
290: <p>
1.29 henning 291: <a name="mac68k"></a>
292: <h3><font color="#e00000">mac68k</font></h3>
1.1 deraadt 293: <ul>
294: <li>No problems identified yet.
295: </ul>
296: <p>
1.29 henning 297: <a name="sparc"></a>
298: <h3><font color="#e00000">sparc</font></h3>
1.1 deraadt 299: <ul>
300: <li>No problems identified yet.
301: </ul>
302: <p>
1.29 henning 303: <a name="sparc64"></a>
304: <h3><font color="#e00000">sparc64</font></h3>
1.1 deraadt 305: <ul>
306: <li>No problems identified yet.
307: </ul>
308: <p>
1.29 henning 309: <a name="amiga"></a>
310: <h3><font color="#e00000">amiga</font></h3>
1.1 deraadt 311: <ul>
312: <li>No problems identified yet.
313: </ul>
314: <p>
1.29 henning 315: <a name="hp300"></a>
316: <h3><font color="#e00000">hp300</font></h3>
1.1 deraadt 317: <ul>
318: <li>No problems identified yet.
319: </ul>
320: <p>
1.29 henning 321: <a name="mvme68k"></a>
322: <h3><font color="#e00000">mvme68k</font></h3>
1.1 deraadt 323: <ul>
324: <li>No problems identified yet.
325: </ul>
326: <p>
1.29 henning 327: <a name="macppc"></a>
328: <h3><font color="#e00000">macppc</font></h3>
1.1 deraadt 329: <ul>
330: <li>No problems identified yet.
331: </ul>
332: <p>
1.29 henning 333: <a name="vax"></a>
334: <h3><font color="#e00000">vax</font></h3>
1.1 deraadt 335: <ul>
336: <li>No problems identified yet.
337: </ul>
338:
339: <br>
340:
341: <hr>
342: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.24 david 343: <a href=pkg-stable31.html>For important packages updates, please refer here.</a><br>
1.2 deraadt 344: <br>
1.3 deraadt 345: For errata on a certain release, click below:<br>
1.2 deraadt 346: <a href="errata21.html">2.1</a>,
347: <a href="errata22.html">2.2</a>,
348: <a href="errata23.html">2.3</a>,
349: <a href="errata24.html">2.4</a>,
350: <a href="errata25.html">2.5</a>,
351: <a href="errata26.html">2.6</a>,
352: <a href="errata27.html">2.7</a>,
353: <a href="errata28.html">2.8</a>,
354: <a href="errata29.html">2.9</a>,
355: <a href="errata30.html">3.0</a>,
1.25 david 356: <a href="errata32.html">3.2</a>,
1.28 david 357: <a href="errata33.html">3.3</a>,
1.32 david 358: <a href="errata34.html">3.4</a>,
1.33 miod 359: <a href="errata35.html">3.5</a>,
1.34 deraadt 360: <a href="errata36.html">3.6</a>,
1.35 ! deraadt 361: <a href="errata37.html">3.7</a>,
! 362: <a href="errata.html">3.8</a>.
1.2 deraadt 363: <br>
364:
1.1 deraadt 365: <hr>
366: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
1.17 naddy 367: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.35 ! deraadt 368: <br><small>$OpenBSD: errata31.html,v 1.34 2005/05/17 16:21:22 deraadt Exp $</small>
1.1 deraadt 369:
370: </body>
371: </html>
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