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15: <h2><font color="#0000e0">
16: This is the OpenBSD 3.6 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.2 david 22: <a href=pkg-stable36.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 23: <br>
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
1.9 deraadt 40: <a href="errata37.html">3.7</a>,
1.17 deraadt 41: <br>
1.10 deraadt 42: <a href="errata38.html">3.8</a>,
1.12 deraadt 43: <a href="errata39.html">3.9</a>,
1.13 deraadt 44: <a href="errata40.html">4.0</a>,
1.15 merdely 45: <a href="errata41.html">4.1</a>,
1.16 deraadt 46: <a href="errata42.html">4.2</a>,
1.17 deraadt 47: <a href="errata43.html">4.3</a>,
1.19 deraadt 48: <a href="errata44.html">4.4</a>,
1.20 deraadt 49: <a href="errata45.html">4.5</a>,
1.21 deraadt 50: <a href="errata46.html">4.6</a>,
1.23 deraadt 51: <a href="errata47.html">4.7</a>,
1.24 miod 52: <a href="errata48.html">4.8</a>,
1.25 nick 53: <a href="errata49.html">4.9</a>,
1.26 sthen 54: <a href="errata50.html">5.0</a>,
1.27 deraadt 55: <a href="errata51.html">5.1</a>,
1.28 deraadt 56: <a href="errata52.html">5.2</a>,
1.29 deraadt 57: <a href="errata53.html">5.3</a>,
1.33 deraadt 58: <br>
1.31 deraadt 59: <a href="errata54.html">5.4</a>,
1.36 ! jsg 60: <a href="errata55.html">5.5</a>,
! 61: <a href="errata56.html">5.6</a>.
1.1 deraadt 62: <br>
63: <hr>
64:
1.22 sthen 65: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">
1.1 deraadt 66: You can also fetch a tar.gz file containing all the following patches</a>.
67: This file is updated once a day.
1.34 deraadt 68: <p>
1.1 deraadt 69:
1.34 deraadt 70: The patches below are available in CVS via the
1.1 deraadt 71: <code>OPENBSD_3_6</code> <a href="stable.html">patch branch</a>.
1.34 deraadt 72: <p>
1.1 deraadt 73:
74: For more detailed information on how to install patches to OpenBSD, please
75: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.34 deraadt 76: <p>
77:
1.1 deraadt 78: <hr>
79:
80: <ul>
81:
1.6 millert 82: <li><a name="libz2"></a>
1.35 deraadt 83: <font color="#009000"><strong>020: SECURITY FIX: July 21, 2005</strong></font>
84: <i>All architectures</i><br>
1.6 millert 85: A buffer overflow has been found in
86: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
87: which may be exploitable.<br>
88: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
89: <br>
1.22 sthen 90: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 91: A source code patch exists which remedies this problem.</a>
1.6 millert 92: <p>
93:
1.5 millert 94: <li><a name="libz"></a>
1.35 deraadt 95: <font color="#009000"><strong>019: SECURITY FIX: July 6, 2005</strong></font>
96: <i>All architectures</i><br>
1.5 millert 97: A buffer overflow has been found in
98: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
99: which may be exploitable.
100: <br>
1.22 sthen 101: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 102: A source code patch exists which remedies this problem.</a>
1.5 millert 103: <p>
104:
1.4 millert 105: <li><a name="sudo"></a>
1.35 deraadt 106: <font color="#009000"><strong>018: SECURITY FIX: June 20, 2005</strong></font>
107: <i>All architectures</i><br>
1.4 millert 108: Due to a race condition in its command pathname handling, a user with
109: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&sektion=8">sudo(8)</a>
110: privileges may be able to run arbitrary commands if the user's entry
111: is followed by an entry that grants <tt>sudo ALL</tt> privileges to
112: another user.
113: <br>
1.22 sthen 114: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 115: A source code patch exists which remedies this problem.</a>
1.4 millert 116: <p>
117:
1.3 brad 118: <li><a name="getsockopt"></a>
1.35 deraadt 119: <font color="#009000"><strong>017: RELIABILITY FIX: June 15, 2005</strong></font>
120: <i>All architectures</i><br>
1.3 brad 121: As discovered by Stefan Miltchev calling
122: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getsockopt&sektion=2">getsockopt(2)</a>
123: to get
124: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4">ipsec(4)</a>
125: credentials for a socket can result in a kernel panic.
126: <br>
1.22 sthen 127: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 128: A source code patch exists which remedies this problem.</a>
1.3 brad 129: <p>
130:
1.1 deraadt 131: <li><a name="cvs"></a>
1.35 deraadt 132: <font color="#009000"><strong>016: SECURITY FIX: April 28, 2005</strong></font>
133: <i>All architectures</i><br>
1.1 deraadt 134: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
135: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&sektion=1">cvs(1)</a>
136: . None of these issues are known to be exploitable.
137: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
138: .
139: <br>
1.22 sthen 140: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 141: A source code patch exists which remedies this problem.</a>
1.1 deraadt 142: <p>
143:
144: <li><a name="tcp"></a>
1.35 deraadt 145: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2005</strong></font>
146: <i>All architectures</i><br>
1.1 deraadt 147: Handle an edge condition in
148: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
149: timestamps.
150: <br>
1.22 sthen 151: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 152: A source code patch exists which remedies this problem.</a>
1.1 deraadt 153: <p>
154:
155: <li><a name="telnet"></a>
1.35 deraadt 156: <font color="#009000"><strong>014: SECURITY FIX: March 30, 2005</strong></font>
157: <i>All architectures</i><br>
1.1 deraadt 158: Due to buffer overflows in
159: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telnet&sektion=1">telnet(1)</a>,
160: a malicious server or man-in-the-middle attack could allow execution of
161: arbitrary code with the privileges of the user invoking
162: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telnet&sektion=1">telnet(1)</a>.
1.31 deraadt 163: Noone should use telnet anymore. Please use
1.1 deraadt 164: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&sektion=1">ssh(1)</a>.
165: <br>
1.22 sthen 166: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 167: A source code patch exists which remedies this problem.</a>
1.1 deraadt 168: <p>
169:
170: <li><a name="sack"></a>
1.35 deraadt 171: <font color="#009000"><strong>013: RELIABILITY FIX: March 30, 2005</strong></font>
172: <i>All architectures</i><br>
1.1 deraadt 173: Bugs in the
174: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
175: stack can lead to memory exhaustion or processing of TCP segments with
176: invalid SACK options and cause a system crash.
177: <br>
1.22 sthen 178: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 179: A source code patch exists which remedies this problem.</a>
1.1 deraadt 180: <p>
181:
182: <li><a name="copy"></a>
1.35 deraadt 183: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2005</strong></font>
184: <strong>amd64 only</strong><br>
1.1 deraadt 185: More stringent checking should be done in the
186: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=copy&sektion=9">copy(9)</a>
187: functions to prevent their misuse.
188: <br>
1.22 sthen 189: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 190: A source code patch exists which remedies this problem.</a>
1.1 deraadt 191: <p>
192:
193: <li><a name="locore"></a>
1.35 deraadt 194: <font color="#009000"><strong>011: SECURITY FIX: February 28, 2005</strong></font>
195: <strong>i386 only</strong><br>
1.1 deraadt 196: More stringent checking should be done in the
197: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=copy&sektion=9">copy(9)</a>
198: functions to prevent their misuse.
199: <br>
1.22 sthen 200: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
1.34 deraadt 201: A source code patch exists which remedies this problem.</a>
1.1 deraadt 202: <p>
203:
204: <li><a name="rtt"></a>
1.35 deraadt 205: <font color="#009000"><strong>010: RELIABILITY FIX: January 11, 2005</strong></font>
206: <i>All architectures</i><br>
1.1 deraadt 207: A bug in the
208: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
209: stack allows an invalid argument to be used in calculating the TCP
210: retransmit timeout. By sending packets with specific values in the TCP
211: timestamp option, an attacker can cause a system panic.
212: <br>
1.22 sthen 213: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 214: A source code patch exists which remedies this problem.</a>
1.1 deraadt 215: <p>
216:
217: <li><a name="httpd"></a>
1.35 deraadt 218: <font color="#009000"><strong>009: SECURITY FIX: January 12, 2005</strong></font>
219: <i>All architectures</i><br>
1.1 deraadt 220: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=httpd&apropos=0&sektion=8&manpath=OpenBSD+Current&arch=i386&format=html">httpd(8)</a>
221: 's mod_include module fails to properly validate the length of
222: user supplied tag strings prior to copying them to a local buffer,
223: causing a buffer overflow.
224: <br>
225: This would require enabling the XBitHack directive or server-side
226: includes and making use of a malicious document.
227: <br>
1.22 sthen 228: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 229: A source code patch exists which remedies this problem.</a>
1.1 deraadt 230: <p>
231:
232: <li><a name="getcwd"></a>
1.35 deraadt 233: <font color="#009000"><strong>008: RELIABILITY FIX: January 6, 2005</strong></font>
234: <i>All architectures</i><br>
1.1 deraadt 235: The
236: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getcwd&sektion=3">getcwd(3)</a>
237: library function contains a memory management error, which causes failure
238: to retrieve the current working directory if the path is very long.
239: <br>
1.22 sthen 240: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 241: A source code patch exists which remedies this problem.</a>
1.1 deraadt 242: <p>
243:
244: <li><a name="pfkey"></a>
1.35 deraadt 245: <font color="#009000"><strong>007: SECURITY FIX: December 14, 2004</strong></font>
246: <i>All architectures</i><br>
1.1 deraadt 247: On systems running
248: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
249: it is possible for a local user to cause kernel memory corruption
250: and system panic by setting
251: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4&manpath=OpenBSD+Current&&format=html">ipsec(4)</a>
252: credentials on a socket.
253: <br>
1.22 sthen 254: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 255: A source code patch exists which remedies this problem.</a>
1.1 deraadt 256: <p>
257:
258: <li><a name="xl"></a>
1.35 deraadt 259: <font color="#009000"><strong>006: RELIABILITY FIX: November 21, 2004</strong></font>
260: <i>All architectures</i><br>
1.1 deraadt 261: Fix for transmit side breakage on macppc and mbuf leaks with
262: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xl&sektion=4">xl(4)</a>.
263: <br>
1.22 sthen 264: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 265: A source code patch exists which remedies this problem.</a>
1.1 deraadt 266: <p>
267:
268: <li><a name="isakmpd"></a>
1.35 deraadt 269: <font color="#009000"><strong>005: RELIABILITY FIX: November 21, 2004</strong></font>
270: <i>All architectures</i><br>
1.1 deraadt 271: Wrong calculation of NAT-D payloads may cause interoperability problems between
272: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
273: and other ISAKMP/IKE implementations.
274: <br>
1.22 sthen 275: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 276: A source code patch exists which remedies this problem.</a>
1.1 deraadt 277:
278: <p>
279: <li><a name="lynx"></a>
1.35 deraadt 280: <font color="#009000"><strong>004: RELIABILITY FIX: November 10, 2004</strong></font>
281: <i>All architectures</i><br>
1.1 deraadt 282: Due to a bug in
283: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&sektion=1">lynx(1)</a>
284: it is possible for pages such as
285: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
286: to cause
287: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&sektion=1">lynx(1)</a>
288: to exhaust memory and then crash when parsing such pages.
289: <br>
1.22 sthen 290: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 291: A source code patch exists which remedies this problem.</a>
1.1 deraadt 292: <p>
293:
294: <li><a name="pppd"></a>
1.35 deraadt 295: <font color="#009000"><strong>003: RELIABILITY FIX: November 10, 2004</strong></font>
296: <i>All architectures</i><br>
1.1 deraadt 297: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
298: contains a bug that allows an attacker to crash his own connection, but it cannot
299: be used to deny service to other users.
300: <br>
1.22 sthen 301: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 302: A source code patch exists which remedies this problem.</a>
1.1 deraadt 303: <p>
304:
305: <li><a name="bind"></a>
1.35 deraadt 306: <font color="#009000"><strong>002: RELIABILITY FIX: November 10, 2004</strong></font>
307: <i>All architectures</i><br>
1.1 deraadt 308: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.8 jmc 309: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.1 deraadt 310: thus slow DNS queries.
311: <br>
1.22 sthen 312: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 313: A source code patch exists which remedies this problem.</a>
1.1 deraadt 314: <p>
315:
316: <li><a name="st"></a>
1.35 deraadt 317: <font color="#009000"><strong>001: RELIABILITY FIX: November 10, 2004</strong></font>
318: <i>All architectures</i><br>
1.1 deraadt 319: Fix detection of tape blocksize during device open. Corrects problem with
320: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=restore&sektion=8">restore(8)</a>.
321: <br>
1.22 sthen 322: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 323: A source code patch exists which remedies this problem.</a>
1.1 deraadt 324: <p>
1.32 deraadt 325:
1.1 deraadt 326: </ul>
327:
328: </body>
329: </html>
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