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16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
17: <h2><font color="#0000e0">
18: This is the OpenBSD 3.4 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>
1.3 david 24: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 25: <br>
26: For errata on a certain release, click below:<br>
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>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
1.2 david 39: <a href="errata33.html">3.3</a>,
1.1 deraadt 40: <a href="errata.html">3.5</a>.
41: <br>
42: <hr>
43:
44: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4.tar.gz">
45: You can also fetch a tar.gz file containing all the following patches</a>.
46: This file is updated once a day.
47:
48: <p> The patches below are available in CVS via the
49: <code>OPENBSD_3_4</code> <a href="stable.html">patch branch</a>.
50:
51: <p>
52: For more detailed information on how to install patches to OpenBSD, please
53: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
54: <hr>
55:
56: <a name="all"></a>
57: <h3><font color="#e00000">All architectures</font></h3>
58: <ul>
1.10 beck 59: <li><a name="kerberos"></a>
60: <font color="#00900"><strong>022: SECURITY FIX: May 30,
61: 2004</strong></font><br>
1.11 ! saad 62: A flaw in the Kerberos V <a
! 63: href="http://www.openbsd.org/cgi-bin/man.cgi?query=kdc">kdc(8)</a>
1.10 beck 64: server could result in the administrator of a Kerberos realm having
65: the ability to impersonate any principal in any other realm which
66: has established a cross-realm trust with their realm. The flaw is due to
67: inadequate checking of the "transited" field in a Kerberos request. For
1.11 ! saad 68: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
1.10 beck 69: Heimdal's announcement</A>.
70: <br>
71: <a
72: href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/022_kerberos.patch">
73: A source code patch exists which remedies this problem</a>.<br>
74: <p>
1.9 otto 75: <li><a name="cvs2"></a>
76: <font color="#009000"><strong>021: SECURITY FIX: May 20,
77: 2004</strong></font><br>
78: A heap overflow in the
79: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">cvs(1)</a>
80: server has been discovered that can be exploited by clients sending
81: malformed requests, enabling these clients to run arbitrary code
82: with the same privileges as the CVS server program.
83: <br>
84: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
85: A source code patch exists which remedies this problem</a>.<br>
86: <p>
1.7 tedu 87: <li><a name="procfs"></a>
1.8 brad 88: <font color="#009000"><strong>020: SECURITY FIX: May 13,
1.7 tedu 89: 2004</strong></font><br>
90: Check for integer overflow in procfs. Use of procfs is not recommended.
91: <br>
92: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
93: A source code patch exists which remedies this problem</a>.<br>
94: <p>
1.6 brad 95: <li><a name="tcp2"></a>
96: <font color="#009000"><strong>019: RELIABILITY FIX: May 6,
97: 2004</strong></font><br>
98: Reply to in-window SYN with a rate-limited ACK.
99: <br>
100: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
101: A source code patch exists which remedies this problem</a>.<br>
102: <p>
1.5 brad 103: <li><a name="gdt"></a>
104: <font color="#009000"><strong>018: RELIABILITY FIX: May 5,
105: 2004</strong></font><br>
106: Under load "recent model"
107: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gdt&apropos=0&sektion=4&manpath=OpenBSD+Current&arch=i386&format=html">gdt(4)</a>
108: controllers will lock up.
109: <br>
110: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
111: A source code patch exists which remedies this problem</a>.<br>
112: <p>
1.4 otto 113: <li><a name="cvs"></a>
114: <font color="#009000"><strong>017: SECURITY FIX: May 5,
115: 2004</strong></font><br>
116: Pathname validation problems have been found in
117: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&apropos=0&sektion=1&manpath=OpenBSD+Current&arch=i386&format=html">cvs(1)</a>,
118: allowing malicious clients to create files outside the repository, allowing
119: malicious servers to overwrite files outside the local CVS tree on
120: the client and allowing clients to check out files outside the CVS
121: repository.
122: <br>
123: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
124: A source code patch exists which remedies this problem</a>.<br>
125: <p>
1.1 deraadt 126: <li><a name="openssl"></a>
127: <font color="#009000"><strong>016: RELIABILITY FIX: March 17,
128: 2004</strong></font><br>
129: A missing check for a NULL-pointer dereference has been found in
130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&apropos=0&sektion=3&manpath=OpenBSD+Current&arch=i386&format=html">ssl(3)</a>.
131: A remote attacker can use the bug to cause an OpenSSL application to crash;
132: this may lead to a denial of service.
133: <br>
134: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
135: A source code patch exists which remedies this problem</a>.<br>
136: <p>
137: <li><a name="isakmpd2"></a>
138: <font color="#009000"><strong>015: RELIABILITY FIX: March 17,
139: 2004</strong></font><br>
140: Defects in the payload validation and processing functions of
141: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
142: have been discovered. An attacker could send malformed ISAKMP messages and
143: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
144: and removes some memory leaks.
145: <br>
146: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
147: A source code patch exists which remedies this problem</a>.<br>
148: <p>
149: <li><a name="httpd2"></a>
150: <font color="#009000"><strong>014: SECURITY FIX: March 13,
151: 2004</strong></font><br>
152: Due to a bug in the parsing of Allow/Deny rules for
153: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
154: access module, using IP addresses without a netmask on big endian 64-bit
155: platforms causes the rules to fail to match. This only affects sparc64.
156: <br>
157: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
158: A source code patch exists which remedies the problem</a>.<br>
159: <p>
160: <li><a name="tcp"></a>
161: <font color="#009000"><strong>013: RELIABILITY FIX: March 8,
162: 2004</strong></font><br>
163: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
164: TCP segments are queued in the system. An attacker could
165: send out-of-order TCP segments and trick the system into using all
166: available memory buffers.
167: <br>
168: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
169: A source code patch exists which remedies the problem</a>.<br>
170: <p>
171: <li><a name="font"></a>
172: <font color="#009000"><strong>012: RELIABILITY FIX: February 14,
173: 2004</strong></font><br>
174: Several buffer overflows exist in the code parsing
175: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
176: exploited to gain privileges, but they can cause the X server to abort.
177: <br>
178: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
179: A source code patch exists which remedies the problem</a>.<br>
180: <p>
181: <li><a name="ip6"></a>
182: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font><br>
183: An IPv6 MTU handling problem exists that could be used by an attacker
184: to cause a denial of service attack against hosts with reachable IPv6
185: TCP ports.
186: <br>
187: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
188: A source code patch exists which remedies the problem</a>.<br>
189: <p>
190: <li><a name="sysvshm"></a>
191: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font><br>
192: A reference counting bug exists in the
193: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
194: system call that could be used by an attacker to write to kernel memory
195: under certain circumstances.
196: <br>
197: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
198: A source code patch exists which remedies the problem</a>.<br>
199: <p>
200: <li><a name="isakmpd"></a>
201: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font><br>
202: Several message handling flaws in
203: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">isakmpd(8)</a>
204: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
205: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
206: installed.
207: <br>
208: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
209: A source code patch exists which remedies these problems</a>.<br>
210: <p>
211: <li><a name="sem"></a>
212: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font><br>
213: An improper bounds check makes it possible for a local user to cause a crash
214: by passing the
215: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=semctl&apropos=0&sektion=2&manpath=OpenBSD+Current&arch=i386&format=html">semctl(2)</a> and
216: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=semop&apropos=0&sektion=2&manpath=OpenBSD+Current&arch=i386&format=html">semop(2)</a> functions
217: certain arguments.
218: <br>
219: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
220: A source code patch exists which remedies the problem</a>.<br>
221: <p>
222: <li><a name="uvm"></a>
223: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font><br>
224: It is possible for a local user to cause a crash via
225: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&apropos=0&sektion=3&manpath=OpenBSD+Current&arch=i386&format=html">sysctl(3)</a> with certain arguments.
226: <br>
227: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
228: A source code patch exists which remedies the problem</a>.<br>
229: <p>
230: <li><a name="exec"></a>
231: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font><br>
232: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
233: <br>
234: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
235: A source code patch exists which remedies the problem</a>.<br>
236: <p>
237: <li><a name="httpd"></a>
238: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font><br>
239: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
240: file can crash
241: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
242: or potentially run arbitrary code as the user <tt>www</tt> (although it
243: is believed that ProPolice will prevent code execution).
244: <br>
245: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
246: A source code patch exists which remedies the problem</a>.<br>
247: <p>
248: <li><a name="arp"></a>
249: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font><br>
250: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
251: requests.<br>
252: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
253: A source code patch exists which remedies the problem</a>.<br>
254: <p>
255: <li><a name="asn1"></a>
256: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font><br>
257: The use of certain ASN.1 encodings or malformed public keys may allow an
258: attacker to mount a denial of service attack against applications linked with
259: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
260: This does not affect OpenSSH.<br>
261: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
262: A source code patch exists which remedies the problem</a>.<br>
263: <p>
264: <li><a name="cd_booklet"></a>
265: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font><br>
266: The CD insert documentation has an incorrect example for package installation.<br>
267: Where it is written:<p>
268: <strong>
269: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
270: It should instead read:<p>
271: <strong>
272: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
273: The extra <strong>/</strong> at the end is important. We do not make
274: patch files available for things printed on paper.
275: <p>
276: </ul>
277: <p>
278: <a name="i386"></a>
279: <h3><font color="#e00000">i386</font></h3>
280: <ul>
281: <li><a name="ibcs2"></a>
282: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font><br>
283: It may be possible for a local user to overrun the stack in
284: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compat_ibcs2&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">compat_ibcs2(8)</a>.<br>
285: ProPolice catches this, turning a potential privilege escalation into a denial
286: of service. iBCS2 emulation does not need to be enabled via
287: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
288: for this to happen.
289: <br>
290: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
291: A source code patch exists which remedies the problem</a>.<br>
292: <p>
293: </ul>
294: <p>
295: <a name="alpha"></a>
296: <h3><font color="#e00000">alpha</font></h3>
297: <ul>
298: <li>No problems identified yet.
299: </ul>
300: <p>
301: <a name="mac68k"></a>
302: <h3><font color="#e00000">mac68k</font></h3>
303: <ul>
304: <li>No problems identified yet.
305: </ul>
306: <p>
307: <a name="sparc"></a>
308: <h3><font color="#e00000">sparc</font></h3>
309: <ul>
310: <li>No problems identified yet.
311: </ul>
312: <p>
313: <a name="sparc64"></a>
314: <h3><font color="#e00000">sparc64</font></h3>
315: <ul>
316: <li>No problems identified yet.
317: </ul>
318: <p>
319: <a name="hppa"></a>
320: <h3><font color="#e00000">hppa</font></h3>
321: <ul>
322: <li>No problems identified yet.
323: </ul>
324: <p>
325: <a name="hp300"></a>
326: <h3><font color="#e00000">hp300</font></h3>
327: <ul>
328: <li>No problems identified yet.
329: </ul>
330: <p>
331: <a name="mvme68k"></a>
332: <h3><font color="#e00000">mvme68k</font></h3>
333: <ul>
334: <li>No problems identified yet.
335: </ul>
336: <p>
337: <a name="macppc"></a>
338: <h3><font color="#e00000">macppc</font></h3>
339: <ul>
340: <li>No problems identified yet.
341: </ul>
342: <p>
343: <a name="vax"></a>
344: <h3><font color="#e00000">vax</font></h3>
345: <ul>
346: <li>No problems identified yet.
347: </ul>
348:
349: <br>
350:
351: <hr>
352: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 353: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 354: <br>
355: For errata on a certain release, click below:<br>
356: <a href="errata21.html">2.1</a>,
357: <a href="errata22.html">2.2</a>,
358: <a href="errata23.html">2.3</a>,
359: <a href="errata24.html">2.4</a>,
360: <a href="errata25.html">2.5</a>,
361: <a href="errata26.html">2.6</a>,
362: <a href="errata27.html">2.7</a>,
363: <a href="errata28.html">2.8</a>,
364: <a href="errata29.html">2.9</a>,
365: <a href="errata30.html">3.0</a>,
366: <a href="errata31.html">3.1</a>,
367: <a href="errata32.html">3.2</a>,
1.2 david 368: <a href="errata33.html">3.3</a>,
1.1 deraadt 369: <a href="errata.html">3.5</a>.
370: <br>
371:
372: <hr>
373: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
374: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.11 ! saad 375: <br><small>$OpenBSD: errata34.html,v 1.10 2004/05/30 22:40:51 beck Exp $</small>
1.1 deraadt 376:
377: </body>
378: </html>
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