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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>
1.9 ! otto 59: <li><a name="cvs2"></a>
! 60: <font color="#009000"><strong>021: SECURITY FIX: May 20,
! 61: 2004</strong></font><br>
! 62: A heap overflow in the
! 63: <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>
! 64: server has been discovered that can be exploited by clients sending
! 65: malformed requests, enabling these clients to run arbitrary code
! 66: with the same privileges as the CVS server program.
! 67: <br>
! 68: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/021_cvs2.patch">
! 69: A source code patch exists which remedies this problem</a>.<br>
! 70: <p>
1.7 tedu 71: <li><a name="procfs"></a>
1.8 brad 72: <font color="#009000"><strong>020: SECURITY FIX: May 13,
1.7 tedu 73: 2004</strong></font><br>
74: Check for integer overflow in procfs. Use of procfs is not recommended.
75: <br>
76: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
77: A source code patch exists which remedies this problem</a>.<br>
78: <p>
1.6 brad 79: <li><a name="tcp2"></a>
80: <font color="#009000"><strong>019: RELIABILITY FIX: May 6,
81: 2004</strong></font><br>
82: Reply to in-window SYN with a rate-limited ACK.
83: <br>
84: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
85: A source code patch exists which remedies this problem</a>.<br>
86: <p>
1.5 brad 87: <li><a name="gdt"></a>
88: <font color="#009000"><strong>018: RELIABILITY FIX: May 5,
89: 2004</strong></font><br>
90: Under load "recent model"
91: <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>
92: controllers will lock up.
93: <br>
94: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
95: A source code patch exists which remedies this problem</a>.<br>
96: <p>
1.4 otto 97: <li><a name="cvs"></a>
98: <font color="#009000"><strong>017: SECURITY FIX: May 5,
99: 2004</strong></font><br>
100: Pathname validation problems have been found in
101: <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>,
102: allowing malicious clients to create files outside the repository, allowing
103: malicious servers to overwrite files outside the local CVS tree on
104: the client and allowing clients to check out files outside the CVS
105: repository.
106: <br>
107: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
108: A source code patch exists which remedies this problem</a>.<br>
109: <p>
1.1 deraadt 110: <li><a name="openssl"></a>
111: <font color="#009000"><strong>016: RELIABILITY FIX: March 17,
112: 2004</strong></font><br>
113: A missing check for a NULL-pointer dereference has been found in
114: <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>.
115: A remote attacker can use the bug to cause an OpenSSL application to crash;
116: this may lead to a denial of service.
117: <br>
118: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
119: A source code patch exists which remedies this problem</a>.<br>
120: <p>
121: <li><a name="isakmpd2"></a>
122: <font color="#009000"><strong>015: RELIABILITY FIX: March 17,
123: 2004</strong></font><br>
124: Defects in the payload validation and processing functions of
125: <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>
126: have been discovered. An attacker could send malformed ISAKMP messages and
127: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
128: and removes some memory leaks.
129: <br>
130: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
131: A source code patch exists which remedies this problem</a>.<br>
132: <p>
133: <li><a name="httpd2"></a>
134: <font color="#009000"><strong>014: SECURITY FIX: March 13,
135: 2004</strong></font><br>
136: Due to a bug in the parsing of Allow/Deny rules for
137: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
138: access module, using IP addresses without a netmask on big endian 64-bit
139: platforms causes the rules to fail to match. This only affects sparc64.
140: <br>
141: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
142: A source code patch exists which remedies the problem</a>.<br>
143: <p>
144: <li><a name="tcp"></a>
145: <font color="#009000"><strong>013: RELIABILITY FIX: March 8,
146: 2004</strong></font><br>
147: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
148: TCP segments are queued in the system. An attacker could
149: send out-of-order TCP segments and trick the system into using all
150: available memory buffers.
151: <br>
152: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
153: A source code patch exists which remedies the problem</a>.<br>
154: <p>
155: <li><a name="font"></a>
156: <font color="#009000"><strong>012: RELIABILITY FIX: February 14,
157: 2004</strong></font><br>
158: Several buffer overflows exist in the code parsing
159: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
160: exploited to gain privileges, but they can cause the X server to abort.
161: <br>
162: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
163: A source code patch exists which remedies the problem</a>.<br>
164: <p>
165: <li><a name="ip6"></a>
166: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font><br>
167: An IPv6 MTU handling problem exists that could be used by an attacker
168: to cause a denial of service attack against hosts with reachable IPv6
169: TCP ports.
170: <br>
171: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
172: A source code patch exists which remedies the problem</a>.<br>
173: <p>
174: <li><a name="sysvshm"></a>
175: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font><br>
176: A reference counting bug exists in the
177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
178: system call that could be used by an attacker to write to kernel memory
179: under certain circumstances.
180: <br>
181: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
182: A source code patch exists which remedies the problem</a>.<br>
183: <p>
184: <li><a name="isakmpd"></a>
185: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font><br>
186: Several message handling flaws in
187: <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>
188: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
189: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
190: installed.
191: <br>
192: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
193: A source code patch exists which remedies these problems</a>.<br>
194: <p>
195: <li><a name="sem"></a>
196: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font><br>
197: An improper bounds check makes it possible for a local user to cause a crash
198: by passing the
199: <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
200: <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
201: certain arguments.
202: <br>
203: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
204: A source code patch exists which remedies the problem</a>.<br>
205: <p>
206: <li><a name="uvm"></a>
207: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font><br>
208: It is possible for a local user to cause a crash via
209: <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.
210: <br>
211: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
212: A source code patch exists which remedies the problem</a>.<br>
213: <p>
214: <li><a name="exec"></a>
215: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font><br>
216: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
217: <br>
218: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
219: A source code patch exists which remedies the problem</a>.<br>
220: <p>
221: <li><a name="httpd"></a>
222: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font><br>
223: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
224: file can crash
225: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
226: or potentially run arbitrary code as the user <tt>www</tt> (although it
227: is believed that ProPolice will prevent code execution).
228: <br>
229: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
230: A source code patch exists which remedies the problem</a>.<br>
231: <p>
232: <li><a name="arp"></a>
233: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font><br>
234: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
235: requests.<br>
236: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
237: A source code patch exists which remedies the problem</a>.<br>
238: <p>
239: <li><a name="asn1"></a>
240: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font><br>
241: The use of certain ASN.1 encodings or malformed public keys may allow an
242: attacker to mount a denial of service attack against applications linked with
243: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
244: This does not affect OpenSSH.<br>
245: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
246: A source code patch exists which remedies the problem</a>.<br>
247: <p>
248: <li><a name="cd_booklet"></a>
249: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font><br>
250: The CD insert documentation has an incorrect example for package installation.<br>
251: Where it is written:<p>
252: <strong>
253: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
254: It should instead read:<p>
255: <strong>
256: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
257: The extra <strong>/</strong> at the end is important. We do not make
258: patch files available for things printed on paper.
259: <p>
260: </ul>
261: <p>
262: <a name="i386"></a>
263: <h3><font color="#e00000">i386</font></h3>
264: <ul>
265: <li><a name="ibcs2"></a>
266: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font><br>
267: It may be possible for a local user to overrun the stack in
268: <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>
269: ProPolice catches this, turning a potential privilege escalation into a denial
270: of service. iBCS2 emulation does not need to be enabled via
271: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
272: for this to happen.
273: <br>
274: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
275: A source code patch exists which remedies the problem</a>.<br>
276: <p>
277: </ul>
278: <p>
279: <a name="alpha"></a>
280: <h3><font color="#e00000">alpha</font></h3>
281: <ul>
282: <li>No problems identified yet.
283: </ul>
284: <p>
285: <a name="mac68k"></a>
286: <h3><font color="#e00000">mac68k</font></h3>
287: <ul>
288: <li>No problems identified yet.
289: </ul>
290: <p>
291: <a name="sparc"></a>
292: <h3><font color="#e00000">sparc</font></h3>
293: <ul>
294: <li>No problems identified yet.
295: </ul>
296: <p>
297: <a name="sparc64"></a>
298: <h3><font color="#e00000">sparc64</font></h3>
299: <ul>
300: <li>No problems identified yet.
301: </ul>
302: <p>
303: <a name="hppa"></a>
304: <h3><font color="#e00000">hppa</font></h3>
305: <ul>
306: <li>No problems identified yet.
307: </ul>
308: <p>
309: <a name="hp300"></a>
310: <h3><font color="#e00000">hp300</font></h3>
311: <ul>
312: <li>No problems identified yet.
313: </ul>
314: <p>
315: <a name="mvme68k"></a>
316: <h3><font color="#e00000">mvme68k</font></h3>
317: <ul>
318: <li>No problems identified yet.
319: </ul>
320: <p>
321: <a name="macppc"></a>
322: <h3><font color="#e00000">macppc</font></h3>
323: <ul>
324: <li>No problems identified yet.
325: </ul>
326: <p>
327: <a name="vax"></a>
328: <h3><font color="#e00000">vax</font></h3>
329: <ul>
330: <li>No problems identified yet.
331: </ul>
332:
333: <br>
334:
335: <hr>
336: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 337: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 338: <br>
339: For errata on a certain release, click below:<br>
340: <a href="errata21.html">2.1</a>,
341: <a href="errata22.html">2.2</a>,
342: <a href="errata23.html">2.3</a>,
343: <a href="errata24.html">2.4</a>,
344: <a href="errata25.html">2.5</a>,
345: <a href="errata26.html">2.6</a>,
346: <a href="errata27.html">2.7</a>,
347: <a href="errata28.html">2.8</a>,
348: <a href="errata29.html">2.9</a>,
349: <a href="errata30.html">3.0</a>,
350: <a href="errata31.html">3.1</a>,
351: <a href="errata32.html">3.2</a>,
1.2 david 352: <a href="errata33.html">3.3</a>,
1.1 deraadt 353: <a href="errata.html">3.5</a>.
354: <br>
355:
356: <hr>
357: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
358: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.9 ! otto 359: <br><small>$OpenBSD: errata34.html,v 1.8 2004/05/13 13:50:09 brad Exp $</small>
1.1 deraadt 360:
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362: </html>
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