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1.37 deraadt 21: <h2><font color="#e00000">
22: OpenBSD 3.6 errata
1.1 deraadt 23: </font></h2>
24:
25: <hr>
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.2 david 27: <a href=pkg-stable36.html>For important packages updates, please refer here.</a><br>
1.1 deraadt 28: <br>
29: For errata on a certain release, click below:<br>
30: <a href="errata21.html">2.1</a>,
31: <a href="errata22.html">2.2</a>,
32: <a href="errata23.html">2.3</a>,
33: <a href="errata24.html">2.4</a>,
34: <a href="errata25.html">2.5</a>,
35: <a href="errata26.html">2.6</a>,
36: <a href="errata27.html">2.7</a>,
37: <a href="errata28.html">2.8</a>,
38: <a href="errata29.html">2.9</a>,
39: <a href="errata30.html">3.0</a>,
40: <a href="errata31.html">3.1</a>,
41: <a href="errata32.html">3.2</a>,
42: <a href="errata33.html">3.3</a>,
43: <a href="errata34.html">3.4</a>,
44: <a href="errata35.html">3.5</a>,
1.9 deraadt 45: <a href="errata37.html">3.7</a>,
1.17 deraadt 46: <br>
1.10 deraadt 47: <a href="errata38.html">3.8</a>,
1.12 deraadt 48: <a href="errata39.html">3.9</a>,
1.13 deraadt 49: <a href="errata40.html">4.0</a>,
1.15 merdely 50: <a href="errata41.html">4.1</a>,
1.16 deraadt 51: <a href="errata42.html">4.2</a>,
1.17 deraadt 52: <a href="errata43.html">4.3</a>,
1.19 deraadt 53: <a href="errata44.html">4.4</a>,
1.20 deraadt 54: <a href="errata45.html">4.5</a>,
1.21 deraadt 55: <a href="errata46.html">4.6</a>,
1.23 deraadt 56: <a href="errata47.html">4.7</a>,
1.24 miod 57: <a href="errata48.html">4.8</a>,
1.25 nick 58: <a href="errata49.html">4.9</a>,
1.26 sthen 59: <a href="errata50.html">5.0</a>,
1.27 deraadt 60: <a href="errata51.html">5.1</a>,
1.28 deraadt 61: <a href="errata52.html">5.2</a>,
1.29 deraadt 62: <a href="errata53.html">5.3</a>,
1.33 deraadt 63: <br>
1.31 deraadt 64: <a href="errata54.html">5.4</a>,
1.36 jsg 65: <a href="errata55.html">5.5</a>,
1.40 deraadt 66: <a href="errata56.html">5.6</a>,
67: <a href="errata57.html">5.7</a>.
1.1 deraadt 68: <br>
69: <hr>
70:
1.22 sthen 71: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">
1.1 deraadt 72: You can also fetch a tar.gz file containing all the following patches</a>.
73: This file is updated once a day.
1.34 deraadt 74: <p>
1.1 deraadt 75:
1.34 deraadt 76: The patches below are available in CVS via the
1.1 deraadt 77: <code>OPENBSD_3_6</code> <a href="stable.html">patch branch</a>.
1.34 deraadt 78: <p>
1.1 deraadt 79:
80: For more detailed information on how to install patches to OpenBSD, please
81: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.34 deraadt 82: <p>
83:
1.1 deraadt 84: <hr>
85:
86: <ul>
87:
1.38 bentley 88: <li id="libz2">
1.35 deraadt 89: <font color="#009000"><strong>020: SECURITY FIX: July 21, 2005</strong></font>
90: <i>All architectures</i><br>
1.6 millert 91: A buffer overflow has been found in
92: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
93: which may be exploitable.<br>
94: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
95: <br>
1.22 sthen 96: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 97: A source code patch exists which remedies this problem.</a>
1.6 millert 98: <p>
99:
1.38 bentley 100: <li id="libz">
1.35 deraadt 101: <font color="#009000"><strong>019: SECURITY FIX: July 6, 2005</strong></font>
102: <i>All architectures</i><br>
1.5 millert 103: A buffer overflow has been found in
104: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
105: which may be exploitable.
106: <br>
1.22 sthen 107: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 108: A source code patch exists which remedies this problem.</a>
1.5 millert 109: <p>
110:
1.38 bentley 111: <li id="sudo">
1.35 deraadt 112: <font color="#009000"><strong>018: SECURITY FIX: June 20, 2005</strong></font>
113: <i>All architectures</i><br>
1.4 millert 114: Due to a race condition in its command pathname handling, a user with
115: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&sektion=8">sudo(8)</a>
116: privileges may be able to run arbitrary commands if the user's entry
117: is followed by an entry that grants <tt>sudo ALL</tt> privileges to
118: another user.
119: <br>
1.22 sthen 120: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 121: A source code patch exists which remedies this problem.</a>
1.4 millert 122: <p>
123:
1.38 bentley 124: <li id="getsockopt">
1.35 deraadt 125: <font color="#009000"><strong>017: RELIABILITY FIX: June 15, 2005</strong></font>
126: <i>All architectures</i><br>
1.3 brad 127: As discovered by Stefan Miltchev calling
128: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getsockopt&sektion=2">getsockopt(2)</a>
129: to get
130: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4">ipsec(4)</a>
131: credentials for a socket can result in a kernel panic.
132: <br>
1.22 sthen 133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 134: A source code patch exists which remedies this problem.</a>
1.3 brad 135: <p>
136:
1.38 bentley 137: <li id="cvs">
1.35 deraadt 138: <font color="#009000"><strong>016: SECURITY FIX: April 28, 2005</strong></font>
139: <i>All architectures</i><br>
1.1 deraadt 140: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
141: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&sektion=1">cvs(1)</a>
142: . None of these issues are known to be exploitable.
143: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
144: .
145: <br>
1.22 sthen 146: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 147: A source code patch exists which remedies this problem.</a>
1.1 deraadt 148: <p>
149:
1.38 bentley 150: <li id="tcp">
1.35 deraadt 151: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2005</strong></font>
152: <i>All architectures</i><br>
1.1 deraadt 153: Handle an edge condition in
154: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
155: timestamps.
156: <br>
1.22 sthen 157: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 158: A source code patch exists which remedies this problem.</a>
1.1 deraadt 159: <p>
160:
1.38 bentley 161: <li id="telnet">
1.35 deraadt 162: <font color="#009000"><strong>014: SECURITY FIX: March 30, 2005</strong></font>
163: <i>All architectures</i><br>
1.1 deraadt 164: Due to buffer overflows in
165: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telnet&sektion=1">telnet(1)</a>,
166: a malicious server or man-in-the-middle attack could allow execution of
167: arbitrary code with the privileges of the user invoking
168: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telnet&sektion=1">telnet(1)</a>.
1.31 deraadt 169: Noone should use telnet anymore. Please use
1.1 deraadt 170: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&sektion=1">ssh(1)</a>.
171: <br>
1.22 sthen 172: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 173: A source code patch exists which remedies this problem.</a>
1.1 deraadt 174: <p>
175:
1.38 bentley 176: <li id="sack">
1.35 deraadt 177: <font color="#009000"><strong>013: RELIABILITY FIX: March 30, 2005</strong></font>
178: <i>All architectures</i><br>
1.1 deraadt 179: Bugs in the
180: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
181: stack can lead to memory exhaustion or processing of TCP segments with
182: invalid SACK options and cause a system crash.
183: <br>
1.22 sthen 184: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 185: A source code patch exists which remedies this problem.</a>
1.1 deraadt 186: <p>
187:
1.38 bentley 188: <li id="copy">
1.35 deraadt 189: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2005</strong></font>
190: <strong>amd64 only</strong><br>
1.1 deraadt 191: More stringent checking should be done in the
192: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=copy&sektion=9">copy(9)</a>
193: functions to prevent their misuse.
194: <br>
1.22 sthen 195: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 196: A source code patch exists which remedies this problem.</a>
1.1 deraadt 197: <p>
198:
1.38 bentley 199: <li id="locore">
1.35 deraadt 200: <font color="#009000"><strong>011: SECURITY FIX: February 28, 2005</strong></font>
201: <strong>i386 only</strong><br>
1.1 deraadt 202: More stringent checking should be done in the
203: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=copy&sektion=9">copy(9)</a>
204: functions to prevent their misuse.
205: <br>
1.22 sthen 206: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
1.34 deraadt 207: A source code patch exists which remedies this problem.</a>
1.1 deraadt 208: <p>
209:
1.38 bentley 210: <li id="rtt">
1.35 deraadt 211: <font color="#009000"><strong>010: RELIABILITY FIX: January 11, 2005</strong></font>
212: <i>All architectures</i><br>
1.1 deraadt 213: A bug in the
214: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
215: stack allows an invalid argument to be used in calculating the TCP
216: retransmit timeout. By sending packets with specific values in the TCP
217: timestamp option, an attacker can cause a system panic.
218: <br>
1.22 sthen 219: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 220: A source code patch exists which remedies this problem.</a>
1.1 deraadt 221: <p>
222:
1.38 bentley 223: <li id="httpd">
1.35 deraadt 224: <font color="#009000"><strong>009: SECURITY FIX: January 12, 2005</strong></font>
225: <i>All architectures</i><br>
1.1 deraadt 226: <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>
227: 's mod_include module fails to properly validate the length of
228: user supplied tag strings prior to copying them to a local buffer,
229: causing a buffer overflow.
230: <br>
231: This would require enabling the XBitHack directive or server-side
232: includes and making use of a malicious document.
233: <br>
1.22 sthen 234: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 235: A source code patch exists which remedies this problem.</a>
1.1 deraadt 236: <p>
237:
1.38 bentley 238: <li id="getcwd">
1.35 deraadt 239: <font color="#009000"><strong>008: RELIABILITY FIX: January 6, 2005</strong></font>
240: <i>All architectures</i><br>
1.1 deraadt 241: The
242: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getcwd&sektion=3">getcwd(3)</a>
243: library function contains a memory management error, which causes failure
244: to retrieve the current working directory if the path is very long.
245: <br>
1.22 sthen 246: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 247: A source code patch exists which remedies this problem.</a>
1.1 deraadt 248: <p>
249:
1.38 bentley 250: <li id="pfkey">
1.35 deraadt 251: <font color="#009000"><strong>007: SECURITY FIX: December 14, 2004</strong></font>
252: <i>All architectures</i><br>
1.1 deraadt 253: On systems running
254: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
255: it is possible for a local user to cause kernel memory corruption
256: and system panic by setting
257: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4&manpath=OpenBSD+Current&&format=html">ipsec(4)</a>
258: credentials on a socket.
259: <br>
1.22 sthen 260: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 261: A source code patch exists which remedies this problem.</a>
1.1 deraadt 262: <p>
263:
1.38 bentley 264: <li id="xl">
1.35 deraadt 265: <font color="#009000"><strong>006: RELIABILITY FIX: November 21, 2004</strong></font>
266: <i>All architectures</i><br>
1.1 deraadt 267: Fix for transmit side breakage on macppc and mbuf leaks with
268: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xl&sektion=4">xl(4)</a>.
269: <br>
1.22 sthen 270: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 271: A source code patch exists which remedies this problem.</a>
1.1 deraadt 272: <p>
273:
1.38 bentley 274: <li id="isakmpd">
1.35 deraadt 275: <font color="#009000"><strong>005: RELIABILITY FIX: November 21, 2004</strong></font>
276: <i>All architectures</i><br>
1.1 deraadt 277: Wrong calculation of NAT-D payloads may cause interoperability problems between
278: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
279: and other ISAKMP/IKE implementations.
280: <br>
1.22 sthen 281: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 282: A source code patch exists which remedies this problem.</a>
1.1 deraadt 283:
284: <p>
1.38 bentley 285: <li id="lynx">
1.35 deraadt 286: <font color="#009000"><strong>004: RELIABILITY FIX: November 10, 2004</strong></font>
287: <i>All architectures</i><br>
1.1 deraadt 288: Due to a bug in
289: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&sektion=1">lynx(1)</a>
290: it is possible for pages such as
291: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
292: to cause
293: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&sektion=1">lynx(1)</a>
294: to exhaust memory and then crash when parsing such pages.
295: <br>
1.22 sthen 296: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 297: A source code patch exists which remedies this problem.</a>
1.1 deraadt 298: <p>
299:
1.38 bentley 300: <li id="pppd">
1.35 deraadt 301: <font color="#009000"><strong>003: RELIABILITY FIX: November 10, 2004</strong></font>
302: <i>All architectures</i><br>
1.1 deraadt 303: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
304: contains a bug that allows an attacker to crash his own connection, but it cannot
305: be used to deny service to other users.
306: <br>
1.22 sthen 307: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 308: A source code patch exists which remedies this problem.</a>
1.1 deraadt 309: <p>
310:
1.38 bentley 311: <li id="bind">
1.35 deraadt 312: <font color="#009000"><strong>002: RELIABILITY FIX: November 10, 2004</strong></font>
313: <i>All architectures</i><br>
1.1 deraadt 314: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.8 jmc 315: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.1 deraadt 316: thus slow DNS queries.
317: <br>
1.22 sthen 318: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 319: A source code patch exists which remedies this problem.</a>
1.1 deraadt 320: <p>
321:
1.38 bentley 322: <li id="st">
1.35 deraadt 323: <font color="#009000"><strong>001: RELIABILITY FIX: November 10, 2004</strong></font>
324: <i>All architectures</i><br>
1.1 deraadt 325: Fix detection of tape blocksize during device open. Corrects problem with
326: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=restore&sektion=8">restore(8)</a>.
327: <br>
1.22 sthen 328: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 329: A source code patch exists which remedies this problem.</a>
1.1 deraadt 330: <p>
1.32 deraadt 331:
1.1 deraadt 332: </ul>
333:
1.39 tedu 334: <hr>
335:
1.1 deraadt 336: </body>
337: </html>