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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>,
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>,
! 46: <a href="errata.html">4.1</a>.
1.2 deraadt 47: <br>
1.1 deraadt 48: <hr>
49:
1.17 naddy 50: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">
1.1 deraadt 51: You can also fetch a tar.gz file containing all the following patches</a>.
52: This file is updated once a day.
53:
54: <p> The patches below are available in CVS via the
55: <code>OPENBSD_3_1</code> <a href="stable.html">patch branch</a>.
56:
57: <p>
1.4 deraadt 58: For more detailed information on how to install patches to OpenBSD, please
1.1 deraadt 59: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
60: <hr>
61:
1.29 henning 62: <a name="all"></a>
63: <h3><font color="#e00000">All architectures</font></h3>
1.1 deraadt 64: <ul>
1.29 henning 65: <li><a name="sendmail2"></a>
66: <font color="#009000"><strong>027: SECURITY FIX: March 31, 2003</strong></font><br>
1.26 miod 67: A buffer overflow in the address parsing in
68: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&sektion=8">sendmail(8)</a>
69: may allow an attacker to gain root privileges.<br>
70: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">A
71: source code patch exists which remedies the problem</a>.
72: <p>
1.29 henning 73: <li><a name="kerberos"></a>
74: <font color="#009000"><strong>026: SECURITY FIX: March 24, 2003</strong></font><br>
1.27 margarid 75: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
1.22 millert 76: on Kerberos v5 as well.
77: <br>
78: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">A
79: source code patch exists which remedies the problem</a>.
80: <p>
1.29 henning 81: <li><a name="kpr"></a>
82: <font color="#009000"><strong>025: SECURITY FIX: March 19, 2003</strong></font><br>
1.21 jufi 83: OpenSSL is vulnerable to an extension of the ``Bleichenbacher'' attack designed
1.20 miod 84: by Czech researchers Klima, Pokorny and Rosa.
85: <br>
86: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">A
87: source code patch exists which remedies the problem</a>.
88: <p>
1.29 henning 89: <li><a name="blinding"></a>
90: <font color="#009000"><strong>024: SECURITY FIX: March 18, 2003</strong></font><br>
1.19 miod 91: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
92: <br>
93: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">An
94: ``RSA blinding'' source code patch exists which remedies the problem</a>.
95: <p>
1.29 henning 96: <li><a name="lprm"></a>
97: <font color="#009000"><strong>023: SECURITY FIX: March 5, 2003</strong></font><br>
1.16 millert 98: A fix for an
99: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lprm&sektion=1">lprm(1)</a>
100: bug made in 1996 contains an error that could lead to privilege escalation.
101: <br>
102: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">A
103: source code patch exists which remedies the problem</a>.
104: <p>
1.29 henning 105: <li><a name="sendmail"></a>
106: <font color="#009000"><strong>022: SECURITY FIX: March 3, 2003</strong></font><br>
1.13 miod 107: A buffer overflow in the envelope comments processing in
108: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sendmail&sektion=8">sendmail(8)</a>
109: may allow an attacker to gain root privileges.<br>
110: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">A
1.14 jufi 111: source code patch exists which remedies the problem</a>.
1.13 miod 112: <p>
1.29 henning 113: <li><a name="ssl2"></a>
114: <font color="#009000"><strong>021: SECURITY FIX: February 23, 2003</strong></font><br>
1.11 miod 115: In
116: <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 117: even if incorrect block cipher padding has been found, this is a
1.12 brad 118: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
1.11 miod 119: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">A
120: source code patch exists which fixes these two issues</a>.
121: <p>
1.29 henning 122: <li><a name="cvs"></a>
123: <font color="#009000"><strong>020: SECURITY FIX: January 20, 2003</strong></font><br>
1.10 millert 124: A double free in
125: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&sektion=1">cvs(1)</a>
126: could allow an attacker to execute code with the privileges of the
127: user running cvs. This is only an issue when the cvs command is
128: being run on a user's behalf as a different user. This means that,
129: in most cases, the issue only exists for cvs configurations that use
1.12 brad 130: the <em>pserver</em> client/server connection method.<br>
1.10 millert 131: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">A
132: source code patch exists which remedies the problem</a>.
133: <p>
1.29 henning 134: <li><a name="named"></a>
135: <font color="#009000"><strong>019: SECURITY FIX: November 14, 2002</strong></font><br>
1.8 millert 136: A buffer overflow in
137: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=named&sektion=8">named(8)</a>
138: could allow an attacker to execute code with the privileges of named.
139: On OpenBSD, named runs as a non-root user in a chrooted environment
1.9 millert 140: which mitigates the effects of this bug.<br>
1.8 millert 141: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">A
142: source code patch exists which remedies the problem</a>.
143: <p>
1.29 henning 144: <li><a name="kernresource"></a>
145: <font color="#009000"><strong>018: SECURITY FIX: November 6, 2002</strong></font><br>
1.7 miod 146: Incorrect argument checking in the
147: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getrlimit&sektion=2">getrlimit(2)</a>
148: system call may allow an attacker to crash the kernel.<br>
149: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">A
150: source code patch exists which remedies the problem</a>.
151: <p>
1.29 henning 152: <li><a name="smrsh"></a>
153: <font color="#009000"><strong>017: SECURITY FIX: November 6, 2002</strong></font><br>
1.7 miod 154: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
155: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=smrsh&sektion=8">smrsh(8)</a>,
156: and execute arbitrary commands with the privileges of his own account.<br>
157: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">A
158: source code patch exists which remedies the problem</a>.
159: <p>
1.29 henning 160: <li><a name="kadmin"></a>
161: <font color="#009000"><strong>016: SECURITY FIX: October 21, 2002</strong></font><br>
1.5 miod 162: A buffer overflow can occur in the
163: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=kadmind&sektion=8">kadmind(8)</a>
164: daemon, leading to possible remote crash or exploit.<br>
165: <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 166: <p>
1.29 henning 167: <li><a name="kerntime"></a>
168: <font color="#009000"><strong>015: SECURITY FIX: October 2, 2002</strong></font><br>
1.1 deraadt 169: Incorrect argument checking in the
170: <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>
171: <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>.
172: <p>
1.29 henning 173: <li><a name="scarg"></a>
174: <font color="#009000"><strong>014: SECURITY FIX: August 11, 2002</strong></font><br>
1.1 deraadt 175: An insufficient boundary check in the
176: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=select&sektion=2">select(2)</a>
177: system call allows an attacker to overwrite kernel memory and execute arbitrary
178: code in kernel context.<br>
179: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">A
180: source code patch exists which remedies the problem</a>.
181: <p>
1.29 henning 182: <li><a name="ssl"></a>
183: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2002</strong></font><br>
1.1 deraadt 184: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
185: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=8">ssl(8)</a>
186: library, as in the ASN.1 parser code in the
187: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypto&sektion=3">crypto(3)</a>
188: library, all of them being potentially remotely exploitable.<br>
189: <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 190: <br>
191: This is the second version of the patch.
1.1 deraadt 192: <p>
1.29 henning 193: <li><a name="xdr"></a>
194: <font color="#009000"><strong>012: SECURITY FIX: July 29, 2002</strong></font><br>
1.1 deraadt 195: A buffer overflow can occur in the
196: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xdr_array&sektion=3">xdr_array(3)</a>
197: RPC code, leading to possible remote crash.<br>
198: <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 199: <br>
200: This is the second version of the patch.
1.1 deraadt 201: <p>
1.29 henning 202: <li><a name="pppd"></a>
203: <font color="#009000"><strong>011: SECURITY FIX: July 29, 2002</strong></font><br>
1.1 deraadt 204: A race condition exists in the
205: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
206: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
207: <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>.
208: <p>
1.29 henning 209: <li><a name="isakmpd"></a>
210: <font color="#009000"><strong>010: RELIABILITY FIX: July 5, 2002</strong></font><br>
1.1 deraadt 211: Receiving IKE payloads out of sequence can cause
212: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a> to crash.<br>
213: <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>.
214: <br>
215: This is the second version of the patch.
216: <p>
1.29 henning 217: <li><a name="ktrace"></a>
218: <font color="#009000"><strong>009: SECURITY FIX: June 27, 2002</strong></font><br>
1.1 deraadt 219: 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>
220: <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>.
221: <p>
1.29 henning 222: <li><a name="modssl"></a>
223: <font color="#009000"><strong>008: SECURITY FIX: June 26, 2002</strong></font><br>
1.1 deraadt 224: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
225: module, leading to possible remote crash or exploit.<br>
226: <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>.
227: <p>
1.29 henning 228: <li><a name="resolver"></a>
229: <font color="#009000"><strong>007: SECURITY FIX: June 25, 2002</strong></font><br>
1.1 deraadt 230: A potential buffer overflow in the DNS resolver has been found.<br>
231: <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>.
232: <p>
1.29 henning 233: <li><a name="sshd"></a>
234: <font color="#009000"><strong>006: SECURITY FIX: June 24, 2002</strong></font><br>
1.1 deraadt 235: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
236: error that can result in an integer overflow and privilege escalation.
237: This problem is fixed in <a href="http://www.openssh.com/openbsd.html">OpenSSH
238: 3.4</a>, and a patch for the vulnerable releases is available as part of the
239: <a href="http://www.openssh.com/txt/preauth.adv">security advisory</a>.
240: <p>
1.29 henning 241: <li><a name="httpd"></a>
242: <font color="#009000"><strong>005: SECURITY FIX: June 19, 2002</strong></font><br>
1.1 deraadt 243: A buffer overflow can occur during the interpretation of chunked
244: encoding in the http daemon, leading to possible remote crash or exploit.<br>
245: <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>.
246: <p>
1.29 henning 247: <li><a name="sshbsdauth"></a>
248: <font color="#009000"><strong>004: SECURITY FIX: May 22, 2002</strong></font><br>
1.1 deraadt 249: Under certain conditions, on systems using YP with netgroups in the
250: password database, it is possible that
1.17 naddy 251: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
1.1 deraadt 252: does ACL checks for the requested user name but uses the password
253: database entry of a different user for authentication. This means
254: that denied users might authenticate successfully while permitted
255: users could be locked out.<br>
256: <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>.
257: <p>
1.29 henning 258: <li><a name="fdalloc2"></a>
259: <font color="#009000"><strong>003: SECURITY FIX: May 8, 2002</strong></font><br>
1.1 deraadt 260: A race condition exists where an attacker could fill the file descriptor
261: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
262: setuid or setgid process.<br>
263: <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>.
264: <p>
1.29 henning 265: <li><a name="sudo"></a>
266: <font color="#009000"><strong>002: SECURITY FIX: April 25, 2002</strong></font><br>
1.17 naddy 267: 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 268: <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>.
269: <p>
1.29 henning 270: <li><a name="sshafs"></a>
271: <font color="#009000"><strong>001: SECURITY FIX: April 22, 2002</strong></font><br>
1.1 deraadt 272: A local user can gain super-user privileges due to a buffer overflow
1.17 naddy 273: in <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&sektion=8">sshd(8)</a>
1.1 deraadt 274: if AFS has been configured on the system or if
275: KerberosTgtPassing or AFSTokenPassing has been enabled
276: in the sshd_config file. Ticket and token passing is not enabled
277: by default.<br>
278: <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>.
279: <p>
280: </ul>
281: <p>
1.29 henning 282: <a name="i386"></a>
283: <h3><font color="#e00000">i386</font></h3>
1.1 deraadt 284: <ul>
285: <li>No problems identified yet.
286: </ul>
287: <p>
1.29 henning 288: <a name="alpha"></a>
289: <h3><font color="#e00000">alpha</font></h3>
1.1 deraadt 290: <ul>
291: <li>No problems identified yet.
292: </ul>
293: <p>
1.29 henning 294: <a name="mac68k"></a>
295: <h3><font color="#e00000">mac68k</font></h3>
1.1 deraadt 296: <ul>
297: <li>No problems identified yet.
298: </ul>
299: <p>
1.29 henning 300: <a name="sparc"></a>
301: <h3><font color="#e00000">sparc</font></h3>
1.1 deraadt 302: <ul>
303: <li>No problems identified yet.
304: </ul>
305: <p>
1.29 henning 306: <a name="sparc64"></a>
307: <h3><font color="#e00000">sparc64</font></h3>
1.1 deraadt 308: <ul>
309: <li>No problems identified yet.
310: </ul>
311: <p>
1.29 henning 312: <a name="amiga"></a>
313: <h3><font color="#e00000">amiga</font></h3>
1.1 deraadt 314: <ul>
315: <li>No problems identified yet.
316: </ul>
317: <p>
1.29 henning 318: <a name="hp300"></a>
319: <h3><font color="#e00000">hp300</font></h3>
1.1 deraadt 320: <ul>
321: <li>No problems identified yet.
322: </ul>
323: <p>
1.29 henning 324: <a name="mvme68k"></a>
325: <h3><font color="#e00000">mvme68k</font></h3>
1.1 deraadt 326: <ul>
327: <li>No problems identified yet.
328: </ul>
329: <p>
1.29 henning 330: <a name="macppc"></a>
331: <h3><font color="#e00000">macppc</font></h3>
1.1 deraadt 332: <ul>
333: <li>No problems identified yet.
334: </ul>
335: <p>
1.29 henning 336: <a name="vax"></a>
337: <h3><font color="#e00000">vax</font></h3>
1.1 deraadt 338: <ul>
339: <li>No problems identified yet.
340: </ul>
341:
342: <br>
343:
344: <hr>
345: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.24 david 346: <a href=pkg-stable31.html>For important packages updates, please refer here.</a><br>
1.2 deraadt 347: <br>
1.3 deraadt 348: For errata on a certain release, click below:<br>
1.2 deraadt 349: <a href="errata21.html">2.1</a>,
350: <a href="errata22.html">2.2</a>,
351: <a href="errata23.html">2.3</a>,
352: <a href="errata24.html">2.4</a>,
353: <a href="errata25.html">2.5</a>,
354: <a href="errata26.html">2.6</a>,
355: <a href="errata27.html">2.7</a>,
356: <a href="errata28.html">2.8</a>,
357: <a href="errata29.html">2.9</a>,
358: <a href="errata30.html">3.0</a>,
1.25 david 359: <a href="errata32.html">3.2</a>,
1.28 david 360: <a href="errata33.html">3.3</a>,
1.32 david 361: <a href="errata34.html">3.4</a>,
1.33 miod 362: <a href="errata35.html">3.5</a>,
1.34 deraadt 363: <a href="errata36.html">3.6</a>,
1.35 deraadt 364: <a href="errata37.html">3.7</a>,
1.36 deraadt 365: <a href="errata38.html">3.8</a>,
1.38 deraadt 366: <a href="errata39.html">3.9</a>,
1.39 ! deraadt 367: <a href="errata40.html">4.0</a>,
! 368: <a href="errata.html">4.1</a>.
1.2 deraadt 369: <br>
370:
1.1 deraadt 371: <hr>
372: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
1.17 naddy 373: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.39 ! deraadt 374: <br><small>$OpenBSD: errata31.html,v 1.38 2006/10/30 20:59:25 deraadt Exp $</small>
1.1 deraadt 375:
376: </body>
377: </html>
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