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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>
1.6 ! brad 59: <li><a name="tcp2"></a>
! 60: <font color="#009000"><strong>019: RELIABILITY FIX: May 6,
! 61: 2004</strong></font><br>
! 62: Reply to in-window SYN with a rate-limited ACK.
! 63: <br>
! 64: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/019_tcp2.patch">
! 65: A source code patch exists which remedies this problem</a>.<br>
! 66: <p>
1.5 brad 67: <li><a name="gdt"></a>
68: <font color="#009000"><strong>018: RELIABILITY FIX: May 5,
69: 2004</strong></font><br>
70: Under load "recent model"
71: <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>
72: controllers will lock up.
73: <br>
74: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/018_gdt.patch">
75: A source code patch exists which remedies this problem</a>.<br>
76: <p>
1.4 otto 77: <li><a name="cvs"></a>
78: <font color="#009000"><strong>017: SECURITY FIX: May 5,
79: 2004</strong></font><br>
80: Pathname validation problems have been found in
81: <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>,
82: allowing malicious clients to create files outside the repository, allowing
83: malicious servers to overwrite files outside the local CVS tree on
84: the client and allowing clients to check out files outside the CVS
85: repository.
86: <br>
87: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/017_cvs.patch">
88: A source code patch exists which remedies this problem</a>.<br>
89: <p>
1.1 deraadt 90: <li><a name="openssl"></a>
91: <font color="#009000"><strong>016: RELIABILITY FIX: March 17,
92: 2004</strong></font><br>
93: A missing check for a NULL-pointer dereference has been found in
94: <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>.
95: A remote attacker can use the bug to cause an OpenSSL application to crash;
96: this may lead to a denial of service.
97: <br>
98: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/016_openssl.patch">
99: A source code patch exists which remedies this problem</a>.<br>
100: <p>
101: <li><a name="isakmpd2"></a>
102: <font color="#009000"><strong>015: RELIABILITY FIX: March 17,
103: 2004</strong></font><br>
104: Defects in the payload validation and processing functions of
105: <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>
106: have been discovered. An attacker could send malformed ISAKMP messages and
107: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
108: and removes some memory leaks.
109: <br>
110: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/015_isakmpd2.patch">
111: A source code patch exists which remedies this problem</a>.<br>
112: <p>
113: <li><a name="httpd2"></a>
114: <font color="#009000"><strong>014: SECURITY FIX: March 13,
115: 2004</strong></font><br>
116: Due to a bug in the parsing of Allow/Deny rules for
117: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)'s</a>
118: access module, using IP addresses without a netmask on big endian 64-bit
119: platforms causes the rules to fail to match. This only affects sparc64.
120: <br>
121: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/014_httpd2.patch">
122: A source code patch exists which remedies the problem</a>.<br>
123: <p>
124: <li><a name="tcp"></a>
125: <font color="#009000"><strong>013: RELIABILITY FIX: March 8,
126: 2004</strong></font><br>
127: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
128: TCP segments are queued in the system. An attacker could
129: send out-of-order TCP segments and trick the system into using all
130: available memory buffers.
131: <br>
132: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/013_tcp.patch">
133: A source code patch exists which remedies the problem</a>.<br>
134: <p>
135: <li><a name="font"></a>
136: <font color="#009000"><strong>012: RELIABILITY FIX: February 14,
137: 2004</strong></font><br>
138: Several buffer overflows exist in the code parsing
139: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
140: exploited to gain privileges, but they can cause the X server to abort.
141: <br>
142: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/012_font.patch">
143: A source code patch exists which remedies the problem</a>.<br>
144: <p>
145: <li><a name="ip6"></a>
146: <font color="#009000"><strong>011: SECURITY FIX: February 8, 2004</strong></font><br>
147: An IPv6 MTU handling problem exists that could be used by an attacker
148: to cause a denial of service attack against hosts with reachable IPv6
149: TCP ports.
150: <br>
151: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/011_ip6.patch">
152: A source code patch exists which remedies the problem</a>.<br>
153: <p>
154: <li><a name="sysvshm"></a>
155: <font color="#009000"><strong>010: SECURITY FIX: February 5, 2004</strong></font><br>
156: A reference counting bug exists in the
157: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=shmat&apropos=0&sektion=2&manpath=OpenBSD+Current&format=html">shmat(2)</a>
158: system call that could be used by an attacker to write to kernel memory
159: under certain circumstances.
160: <br>
161: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/010_sysvshm.patch">
162: A source code patch exists which remedies the problem</a>.<br>
163: <p>
164: <li><a name="isakmpd"></a>
165: <font color="#009000"><strong>009: SECURITY FIX: January 13, 2004</strong></font><br>
166: Several message handling flaws in
167: <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>
168: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs. The patch also
169: includes a reliability fix for a filedescriptor leak that causes problems when a crypto card is
170: installed.
171: <br>
172: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/009_isakmpd.patch">
173: A source code patch exists which remedies these problems</a>.<br>
174: <p>
175: <li><a name="sem"></a>
176: <font color="#009000"><strong>008: RELIABILITY FIX: November 20, 2003</strong></font><br>
177: An improper bounds check makes it possible for a local user to cause a crash
178: by passing the
179: <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
180: <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
181: certain arguments.
182: <br>
183: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/008_sem.patch">
184: A source code patch exists which remedies the problem</a>.<br>
185: <p>
186: <li><a name="uvm"></a>
187: <font color="#009000"><strong>007: RELIABILITY FIX: November 20, 2003</strong></font><br>
188: It is possible for a local user to cause a crash via
189: <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.
190: <br>
191: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/007_uvm.patch">
192: A source code patch exists which remedies the problem</a>.<br>
193: <p>
194: <li><a name="exec"></a>
195: <font color="#009000"><strong>005: RELIABILITY FIX: November 4, 2003</strong></font><br>
196: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
197: <br>
198: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/005_exec.patch">
199: A source code patch exists which remedies the problem</a>.<br>
200: <p>
201: <li><a name="httpd"></a>
202: <font color="#009000"><strong>004: RELIABILITY FIX: November 1, 2003</strong></font><br>
203: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
204: file can crash
205: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&sektion=8">httpd(8)</a>
206: or potentially run arbitrary code as the user <tt>www</tt> (although it
207: is believed that ProPolice will prevent code execution).
208: <br>
209: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/004_httpd.patch">
210: A source code patch exists which remedies the problem</a>.<br>
211: <p>
212: <li><a name="arp"></a>
213: <font color="#009000"><strong>003: RELIABILITY FIX: November 1, 2003</strong></font><br>
214: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
215: requests.<br>
216: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/003_arp.patch">
217: A source code patch exists which remedies the problem</a>.<br>
218: <p>
219: <li><a name="asn1"></a>
220: <font color="#009000"><strong>002: SECURITY FIX: November 1, 2003</strong></font><br>
221: The use of certain ASN.1 encodings or malformed public keys may allow an
222: attacker to mount a denial of service attack against applications linked with
223: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssl&sektion=3">ssl(3)</a>.
224: This does not affect OpenSSH.<br>
225: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/common/002_asn1.patch">
226: A source code patch exists which remedies the problem</a>.<br>
227: <p>
228: <li><a name="cd_booklet"></a>
229: <font color="#009000"><strong>001: DOCUMENTATION FIX: November 1, 2003</strong></font><br>
230: The CD insert documentation has an incorrect example for package installation.<br>
231: Where it is written:<p>
232: <strong>
233: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386</strong><p>
234: It should instead read:<p>
235: <strong>
236: # pkg_add ftp://ftp.openbsd.org/pub/OpenBSD/3.4/packages/i386/</strong><p>
237: The extra <strong>/</strong> at the end is important. We do not make
238: patch files available for things printed on paper.
239: <p>
240: </ul>
241: <p>
242: <a name="i386"></a>
243: <h3><font color="#e00000">i386</font></h3>
244: <ul>
245: <li><a name="ibcs2"></a>
246: <font color="#009000"><strong>006: SECURITY FIX: November 17, 2003</strong></font><br>
247: It may be possible for a local user to overrun the stack in
248: <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>
249: ProPolice catches this, turning a potential privilege escalation into a denial
250: of service. iBCS2 emulation does not need to be enabled via
251: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sysctl&sektion=8&apropos=0&manpath=OpenBSD+Current&arch=i386">sysctl(8)</a>
252: for this to happen.
253: <br>
254: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.4/i386/006_ibcs2.patch">
255: A source code patch exists which remedies the problem</a>.<br>
256: <p>
257: </ul>
258: <p>
259: <a name="alpha"></a>
260: <h3><font color="#e00000">alpha</font></h3>
261: <ul>
262: <li>No problems identified yet.
263: </ul>
264: <p>
265: <a name="mac68k"></a>
266: <h3><font color="#e00000">mac68k</font></h3>
267: <ul>
268: <li>No problems identified yet.
269: </ul>
270: <p>
271: <a name="sparc"></a>
272: <h3><font color="#e00000">sparc</font></h3>
273: <ul>
274: <li>No problems identified yet.
275: </ul>
276: <p>
277: <a name="sparc64"></a>
278: <h3><font color="#e00000">sparc64</font></h3>
279: <ul>
280: <li>No problems identified yet.
281: </ul>
282: <p>
283: <a name="hppa"></a>
284: <h3><font color="#e00000">hppa</font></h3>
285: <ul>
286: <li>No problems identified yet.
287: </ul>
288: <p>
289: <a name="hp300"></a>
290: <h3><font color="#e00000">hp300</font></h3>
291: <ul>
292: <li>No problems identified yet.
293: </ul>
294: <p>
295: <a name="mvme68k"></a>
296: <h3><font color="#e00000">mvme68k</font></h3>
297: <ul>
298: <li>No problems identified yet.
299: </ul>
300: <p>
301: <a name="macppc"></a>
302: <h3><font color="#e00000">macppc</font></h3>
303: <ul>
304: <li>No problems identified yet.
305: </ul>
306: <p>
307: <a name="vax"></a>
308: <h3><font color="#e00000">vax</font></h3>
309: <ul>
310: <li>No problems identified yet.
311: </ul>
312:
313: <br>
314:
315: <hr>
316: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.3 david 317: <a href=pkg-stable34.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 318: <br>
319: For errata on a certain release, click below:<br>
320: <a href="errata21.html">2.1</a>,
321: <a href="errata22.html">2.2</a>,
322: <a href="errata23.html">2.3</a>,
323: <a href="errata24.html">2.4</a>,
324: <a href="errata25.html">2.5</a>,
325: <a href="errata26.html">2.6</a>,
326: <a href="errata27.html">2.7</a>,
327: <a href="errata28.html">2.8</a>,
328: <a href="errata29.html">2.9</a>,
329: <a href="errata30.html">3.0</a>,
330: <a href="errata31.html">3.1</a>,
331: <a href="errata32.html">3.2</a>,
1.2 david 332: <a href="errata33.html">3.3</a>,
1.1 deraadt 333: <a href="errata.html">3.5</a>.
334: <br>
335:
336: <hr>
337: <a href=index.html><img height=24 width=24 src=back.gif border=0 alt=OpenBSD></a>
338: <a href="mailto:www@openbsd.org">www@openbsd.org</a>
1.6 ! brad 339: <br><small>$OpenBSD: errata34.html,v 1.5 2004/05/05 08:13:07 brad Exp $</small>
1.1 deraadt 340:
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