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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>
1.7 tedu 59: <li><a name="procfs"></a>
1.8 ! brad 60: <font color="#009000"><strong>020: SECURITY FIX: May 13,
1.7 tedu 61: 2004</strong></font><br>
62: Check for integer overflow in procfs. Use of procfs is not recommended.
63: <br>
64: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/020_procfs.patch">
65: A source code patch exists which remedies this problem</a>.<br>
66: <p>
1.6 brad 67: <li><a name="tcp2"></a>
68: <font color="#009000"><strong>019: RELIABILITY FIX: May 6,
69: 2004</strong></font><br>
70: Reply to in-window SYN with a rate-limited ACK.
71: <br>
72: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
73: A source code patch exists which remedies this problem</a>.<br>
74: <p>
1.5 brad 75: <li><a name="gdt"></a>
76: <font color="#009000"><strong>018: RELIABILITY FIX: May 5,
77: 2004</strong></font><br>
78: Under load "recent model"
79: <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>
80: controllers will lock up.
81: <br>
82: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
83: A source code patch exists which remedies this problem</a>.<br>
84: <p>
1.4 otto 85: <li><a name="cvs"></a>
86: <font color="#009000"><strong>017: SECURITY FIX: May 5,
87: 2004</strong></font><br>
88: Pathname validation problems have been found in
89: <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>,
90: allowing malicious clients to create files outside the repository, allowing
91: malicious servers to overwrite files outside the local CVS tree on
92: the client and allowing clients to check out files outside the CVS
93: repository.
94: <br>
95: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
96: A source code patch exists which remedies this problem</a>.<br>
97: <p>
1.1 deraadt 98: <li><a name="openssl"></a>
99: <font color="#009000"><strong>016: RELIABILITY FIX: March 17,
100: 2004</strong></font><br>
101: A missing check for a NULL-pointer dereference has been found in
102: <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>.
103: A remote attacker can use the bug to cause an OpenSSL application to crash;
104: this may lead to a denial of service.
105: <br>
106: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
107: A source code patch exists which remedies this problem</a>.<br>
108: <p>
109: <li><a name="isakmpd2"></a>
110: <font color="#009000"><strong>015: RELIABILITY FIX: March 17,
111: 2004</strong></font><br>
112: Defects in the payload validation and processing functions of
113: <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>
114: have been discovered. An attacker could send malformed ISAKMP messages and
115: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
116: and removes some memory leaks.
117: <br>
118: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
119: A source code patch exists which remedies this problem</a>.<br>
120: <p>
121: <li><a name="httpd2"></a>
122: <font color="#009000"><strong>014: SECURITY FIX: March 13,
123: 2004</strong></font><br>
124: Due to a bug in the parsing of Allow/Deny rules for
125: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
126: access module, using IP addresses without a netmask on big endian 64-bit
127: platforms causes the rules to fail to match. This only affects sparc64.
128: <br>
129: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
130: A source code patch exists which remedies the problem</a>.<br>
131: <p>
132: <li><a name="tcp"></a>
133: <font color="#009000"><strong>013: RELIABILITY FIX: March 8,
134: 2004</strong></font><br>
135: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
136: TCP segments are queued in the system. An attacker could
137: send out-of-order TCP segments and trick the system into using all
138: available memory buffers.
139: <br>
140: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
141: A source code patch exists which remedies the problem</a>.<br>
142: <p>
143: <li><a name="font"></a>
144: <font color="#009000"><strong>012: RELIABILITY FIX: February 14,
145: 2004</strong></font><br>
146: Several buffer overflows exist in the code parsing
147: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
148: exploited to gain privileges, but they can cause the X server to abort.
149: <br>
150: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
151: A source code patch exists which remedies the problem</a>.<br>
152: <p>
153: <li><a name="ip6"></a>
154: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font><br>
155: An IPv6 MTU handling problem exists that could be used by an attacker
156: to cause a denial of service attack against hosts with reachable IPv6
157: TCP ports.
158: <br>
159: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
160: A source code patch exists which remedies the problem</a>.<br>
161: <p>
162: <li><a name="sysvshm"></a>
163: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font><br>
164: A reference counting bug exists in the
165: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
166: system call that could be used by an attacker to write to kernel memory
167: under certain circumstances.
168: <br>
169: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
170: A source code patch exists which remedies the problem</a>.<br>
171: <p>
172: <li><a name="isakmpd"></a>
173: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font><br>
174: Several message handling flaws in
175: <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>
176: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
177: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
178: installed.
179: <br>
180: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
181: A source code patch exists which remedies these problems</a>.<br>
182: <p>
183: <li><a name="sem"></a>
184: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font><br>
185: An improper bounds check makes it possible for a local user to cause a crash
186: by passing the
187: <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
188: <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
189: certain arguments.
190: <br>
191: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
192: A source code patch exists which remedies the problem</a>.<br>
193: <p>
194: <li><a name="uvm"></a>
195: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font><br>
196: It is possible for a local user to cause a crash via
197: <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.
198: <br>
199: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
200: A source code patch exists which remedies the problem</a>.<br>
201: <p>
202: <li><a name="exec"></a>
203: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font><br>
204: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
205: <br>
206: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
207: A source code patch exists which remedies the problem</a>.<br>
208: <p>
209: <li><a name="httpd"></a>
210: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font><br>
211: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
212: file can crash
213: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
214: or potentially run arbitrary code as the user <tt>www</tt> (although it
215: is believed that ProPolice will prevent code execution).
216: <br>
217: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
218: A source code patch exists which remedies the problem</a>.<br>
219: <p>
220: <li><a name="arp"></a>
221: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font><br>
222: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
223: requests.<br>
224: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
225: A source code patch exists which remedies the problem</a>.<br>
226: <p>
227: <li><a name="asn1"></a>
228: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font><br>
229: The use of certain ASN.1 encodings or malformed public keys may allow an
230: attacker to mount a denial of service attack against applications linked with
231: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
232: This does not affect OpenSSH.<br>
233: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
234: A source code patch exists which remedies the problem</a>.<br>
235: <p>
236: <li><a name="cd_booklet"></a>
237: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font><br>
238: The CD insert documentation has an incorrect example for package installation.<br>
239: Where it is written:<p>
240: <strong>
241: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
242: It should instead read:<p>
243: <strong>
244: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
245: The extra <strong>/</strong> at the end is important. We do not make
246: patch files available for things printed on paper.
247: <p>
248: </ul>
249: <p>
250: <a name="i386"></a>
251: <h3><font color="#e00000">i386</font></h3>
252: <ul>
253: <li><a name="ibcs2"></a>
254: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font><br>
255: It may be possible for a local user to overrun the stack in
256: <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>
257: ProPolice catches this, turning a potential privilege escalation into a denial
258: of service. iBCS2 emulation does not need to be enabled via
259: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
260: for this to happen.
261: <br>
262: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
263: A source code patch exists which remedies the problem</a>.<br>
264: <p>
265: </ul>
266: <p>
267: <a name="alpha"></a>
268: <h3><font color="#e00000">alpha</font></h3>
269: <ul>
270: <li>No problems identified yet.
271: </ul>
272: <p>
273: <a name="mac68k"></a>
274: <h3><font color="#e00000">mac68k</font></h3>
275: <ul>
276: <li>No problems identified yet.
277: </ul>
278: <p>
279: <a name="sparc"></a>
280: <h3><font color="#e00000">sparc</font></h3>
281: <ul>
282: <li>No problems identified yet.
283: </ul>
284: <p>
285: <a name="sparc64"></a>
286: <h3><font color="#e00000">sparc64</font></h3>
287: <ul>
288: <li>No problems identified yet.
289: </ul>
290: <p>
291: <a name="hppa"></a>
292: <h3><font color="#e00000">hppa</font></h3>
293: <ul>
294: <li>No problems identified yet.
295: </ul>
296: <p>
297: <a name="hp300"></a>
298: <h3><font color="#e00000">hp300</font></h3>
299: <ul>
300: <li>No problems identified yet.
301: </ul>
302: <p>
303: <a name="mvme68k"></a>
304: <h3><font color="#e00000">mvme68k</font></h3>
305: <ul>
306: <li>No problems identified yet.
307: </ul>
308: <p>
309: <a name="macppc"></a>
310: <h3><font color="#e00000">macppc</font></h3>
311: <ul>
312: <li>No problems identified yet.
313: </ul>
314: <p>
315: <a name="vax"></a>
316: <h3><font color="#e00000">vax</font></h3>
317: <ul>
318: <li>No problems identified yet.
319: </ul>
320:
321: <br>
322:
323: <hr>
324: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 325: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 326: <br>
327: For errata on a certain release, click below:<br>
328: <a href="errata21.html">2.1</a>,
329: <a href="errata22.html">2.2</a>,
330: <a href="errata23.html">2.3</a>,
331: <a href="errata24.html">2.4</a>,
332: <a href="errata25.html">2.5</a>,
333: <a href="errata26.html">2.6</a>,
334: <a href="errata27.html">2.7</a>,
335: <a href="errata28.html">2.8</a>,
336: <a href="errata29.html">2.9</a>,
337: <a href="errata30.html">3.0</a>,
338: <a href="errata31.html">3.1</a>,
339: <a href="errata32.html">3.2</a>,
1.2 david 340: <a href="errata33.html">3.3</a>,
1.1 deraadt 341: <a href="errata.html">3.5</a>.
342: <br>
343:
344: <hr>
345: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
346: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.8 ! brad 347: <br><small>$OpenBSD: errata34.html,v 1.7 2004/05/13 08:17:41 tedu Exp $</small>
1.1 deraadt 348:
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