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1.37 deraadt 18: <h2><font color="#e00000">
19: OpenBSD 3.6 errata
1.1 deraadt 20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
1.2 david 24: <a href=pkg-stable36.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>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
1.9 deraadt 42: <a href="errata37.html">3.7</a>,
1.17 deraadt 43: <br>
1.10 deraadt 44: <a href="errata38.html">3.8</a>,
1.12 deraadt 45: <a href="errata39.html">3.9</a>,
1.13 deraadt 46: <a href="errata40.html">4.0</a>,
1.15 merdely 47: <a href="errata41.html">4.1</a>,
1.16 deraadt 48: <a href="errata42.html">4.2</a>,
1.17 deraadt 49: <a href="errata43.html">4.3</a>,
1.19 deraadt 50: <a href="errata44.html">4.4</a>,
1.20 deraadt 51: <a href="errata45.html">4.5</a>,
1.21 deraadt 52: <a href="errata46.html">4.6</a>,
1.23 deraadt 53: <a href="errata47.html">4.7</a>,
1.24 miod 54: <a href="errata48.html">4.8</a>,
1.25 nick 55: <a href="errata49.html">4.9</a>,
1.26 sthen 56: <a href="errata50.html">5.0</a>,
1.27 deraadt 57: <a href="errata51.html">5.1</a>,
1.28 deraadt 58: <a href="errata52.html">5.2</a>,
1.29 deraadt 59: <a href="errata53.html">5.3</a>,
1.33 deraadt 60: <br>
1.31 deraadt 61: <a href="errata54.html">5.4</a>,
1.36 jsg 62: <a href="errata55.html">5.5</a>,
1.40 deraadt 63: <a href="errata56.html">5.6</a>,
64: <a href="errata57.html">5.7</a>.
1.1 deraadt 65: <br>
66: <hr>
67:
1.22 sthen 68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">
1.1 deraadt 69: You can also fetch a tar.gz file containing all the following patches</a>.
70: This file is updated once a day.
1.34 deraadt 71: <p>
1.1 deraadt 72:
1.34 deraadt 73: The patches below are available in CVS via the
1.1 deraadt 74: <code>OPENBSD_3_6</code> <a href="stable.html">patch branch</a>.
1.34 deraadt 75: <p>
1.1 deraadt 76:
77: For more detailed information on how to install patches to OpenBSD, please
78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.34 deraadt 79: <p>
80:
1.1 deraadt 81: <hr>
82:
83: <ul>
84:
1.38 bentley 85: <li id="libz2">
1.35 deraadt 86: <font color="#009000"><strong>020: SECURITY FIX: July 21, 2005</strong></font>
87: <i>All architectures</i><br>
1.6 millert 88: A buffer overflow has been found in
89: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
90: which may be exploitable.<br>
91: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
92: <br>
1.22 sthen 93: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 94: A source code patch exists which remedies this problem.</a>
1.6 millert 95: <p>
96:
1.38 bentley 97: <li id="libz">
1.35 deraadt 98: <font color="#009000"><strong>019: SECURITY FIX: July 6, 2005</strong></font>
99: <i>All architectures</i><br>
1.5 millert 100: A buffer overflow has been found in
101: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=compress&sektion=3">compress(3)</a>
102: which may be exploitable.
103: <br>
1.22 sthen 104: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 105: A source code patch exists which remedies this problem.</a>
1.5 millert 106: <p>
107:
1.38 bentley 108: <li id="sudo">
1.35 deraadt 109: <font color="#009000"><strong>018: SECURITY FIX: June 20, 2005</strong></font>
110: <i>All architectures</i><br>
1.4 millert 111: Due to a race condition in its command pathname handling, a user with
112: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&sektion=8">sudo(8)</a>
113: privileges may be able to run arbitrary commands if the user's entry
114: is followed by an entry that grants <tt>sudo ALL</tt> privileges to
115: another user.
116: <br>
1.22 sthen 117: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 118: A source code patch exists which remedies this problem.</a>
1.4 millert 119: <p>
120:
1.38 bentley 121: <li id="getsockopt">
1.35 deraadt 122: <font color="#009000"><strong>017: RELIABILITY FIX: June 15, 2005</strong></font>
123: <i>All architectures</i><br>
1.3 brad 124: As discovered by Stefan Miltchev calling
125: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getsockopt&sektion=2">getsockopt(2)</a>
126: to get
127: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4">ipsec(4)</a>
128: credentials for a socket can result in a kernel panic.
129: <br>
1.22 sthen 130: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 131: A source code patch exists which remedies this problem.</a>
1.3 brad 132: <p>
133:
1.38 bentley 134: <li id="cvs">
1.35 deraadt 135: <font color="#009000"><strong>016: SECURITY FIX: April 28, 2005</strong></font>
136: <i>All architectures</i><br>
1.1 deraadt 137: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
138: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=cvs&sektion=1">cvs(1)</a>
139: . None of these issues are known to be exploitable.
140: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
141: .
142: <br>
1.22 sthen 143: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 144: A source code patch exists which remedies this problem.</a>
1.1 deraadt 145: <p>
146:
1.38 bentley 147: <li id="tcp">
1.35 deraadt 148: <font color="#009000"><strong>015: RELIABILITY FIX: April 4, 2005</strong></font>
149: <i>All architectures</i><br>
1.1 deraadt 150: Handle an edge condition in
151: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
152: timestamps.
153: <br>
1.22 sthen 154: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 155: A source code patch exists which remedies this problem.</a>
1.1 deraadt 156: <p>
157:
1.38 bentley 158: <li id="telnet">
1.35 deraadt 159: <font color="#009000"><strong>014: SECURITY FIX: March 30, 2005</strong></font>
160: <i>All architectures</i><br>
1.1 deraadt 161: Due to buffer overflows in
162: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telnet&sektion=1">telnet(1)</a>,
163: a malicious server or man-in-the-middle attack could allow execution of
164: arbitrary code with the privileges of the user invoking
165: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=telnet&sektion=1">telnet(1)</a>.
1.31 deraadt 166: Noone should use telnet anymore. Please use
1.1 deraadt 167: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&sektion=1">ssh(1)</a>.
168: <br>
1.22 sthen 169: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 170: A source code patch exists which remedies this problem.</a>
1.1 deraadt 171: <p>
172:
1.38 bentley 173: <li id="sack">
1.35 deraadt 174: <font color="#009000"><strong>013: RELIABILITY FIX: March 30, 2005</strong></font>
175: <i>All architectures</i><br>
1.1 deraadt 176: Bugs in the
177: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
178: stack can lead to memory exhaustion or processing of TCP segments with
179: invalid SACK options and cause a system crash.
180: <br>
1.22 sthen 181: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 182: A source code patch exists which remedies this problem.</a>
1.1 deraadt 183: <p>
184:
1.38 bentley 185: <li id="copy">
1.35 deraadt 186: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2005</strong></font>
187: <strong>amd64 only</strong><br>
1.1 deraadt 188: More stringent checking should be done in the
189: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=copy&sektion=9">copy(9)</a>
190: functions to prevent their misuse.
191: <br>
1.22 sthen 192: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 193: A source code patch exists which remedies this problem.</a>
1.1 deraadt 194: <p>
195:
1.38 bentley 196: <li id="locore">
1.35 deraadt 197: <font color="#009000"><strong>011: SECURITY FIX: February 28, 2005</strong></font>
198: <strong>i386 only</strong><br>
1.1 deraadt 199: More stringent checking should be done in the
200: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=copy&sektion=9">copy(9)</a>
201: functions to prevent their misuse.
202: <br>
1.22 sthen 203: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
1.34 deraadt 204: A source code patch exists which remedies this problem.</a>
1.1 deraadt 205: <p>
206:
1.38 bentley 207: <li id="rtt">
1.35 deraadt 208: <font color="#009000"><strong>010: RELIABILITY FIX: January 11, 2005</strong></font>
209: <i>All architectures</i><br>
1.1 deraadt 210: A bug in the
211: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcp&sektion=4">tcp(4)</a>
212: stack allows an invalid argument to be used in calculating the TCP
213: retransmit timeout. By sending packets with specific values in the TCP
214: timestamp option, an attacker can cause a system panic.
215: <br>
1.22 sthen 216: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 217: A source code patch exists which remedies this problem.</a>
1.1 deraadt 218: <p>
219:
1.38 bentley 220: <li id="httpd">
1.35 deraadt 221: <font color="#009000"><strong>009: SECURITY FIX: January 12, 2005</strong></font>
222: <i>All architectures</i><br>
1.1 deraadt 223: <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>
224: 's mod_include module fails to properly validate the length of
225: user supplied tag strings prior to copying them to a local buffer,
226: causing a buffer overflow.
227: <br>
228: This would require enabling the XBitHack directive or server-side
229: includes and making use of a malicious document.
230: <br>
1.22 sthen 231: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 232: A source code patch exists which remedies this problem.</a>
1.1 deraadt 233: <p>
234:
1.38 bentley 235: <li id="getcwd">
1.35 deraadt 236: <font color="#009000"><strong>008: RELIABILITY FIX: January 6, 2005</strong></font>
237: <i>All architectures</i><br>
1.1 deraadt 238: The
239: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=getcwd&sektion=3">getcwd(3)</a>
240: library function contains a memory management error, which causes failure
241: to retrieve the current working directory if the path is very long.
242: <br>
1.22 sthen 243: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 244: A source code patch exists which remedies this problem.</a>
1.1 deraadt 245: <p>
246:
1.38 bentley 247: <li id="pfkey">
1.35 deraadt 248: <font color="#009000"><strong>007: SECURITY FIX: December 14, 2004</strong></font>
249: <i>All architectures</i><br>
1.1 deraadt 250: On systems running
251: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
252: it is possible for a local user to cause kernel memory corruption
253: and system panic by setting
254: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ipsec&sektion=4&manpath=OpenBSD+Current&&format=html">ipsec(4)</a>
255: credentials on a socket.
256: <br>
1.22 sthen 257: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 258: A source code patch exists which remedies this problem.</a>
1.1 deraadt 259: <p>
260:
1.38 bentley 261: <li id="xl">
1.35 deraadt 262: <font color="#009000"><strong>006: RELIABILITY FIX: November 21, 2004</strong></font>
263: <i>All architectures</i><br>
1.1 deraadt 264: Fix for transmit side breakage on macppc and mbuf leaks with
265: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=xl&sektion=4">xl(4)</a>.
266: <br>
1.22 sthen 267: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 268: A source code patch exists which remedies this problem.</a>
1.1 deraadt 269: <p>
270:
1.38 bentley 271: <li id="isakmpd">
1.35 deraadt 272: <font color="#009000"><strong>005: RELIABILITY FIX: November 21, 2004</strong></font>
273: <i>All architectures</i><br>
1.1 deraadt 274: Wrong calculation of NAT-D payloads may cause interoperability problems between
275: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=isakmpd&sektion=8">isakmpd(8)</a>
276: and other ISAKMP/IKE implementations.
277: <br>
1.22 sthen 278: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 279: A source code patch exists which remedies this problem.</a>
1.1 deraadt 280:
281: <p>
1.38 bentley 282: <li id="lynx">
1.35 deraadt 283: <font color="#009000"><strong>004: RELIABILITY FIX: November 10, 2004</strong></font>
284: <i>All architectures</i><br>
1.1 deraadt 285: Due to a bug in
286: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&sektion=1">lynx(1)</a>
287: it is possible for pages such as
288: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
289: to cause
290: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lynx&sektion=1">lynx(1)</a>
291: to exhaust memory and then crash when parsing such pages.
292: <br>
1.22 sthen 293: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 294: A source code patch exists which remedies this problem.</a>
1.1 deraadt 295: <p>
296:
1.38 bentley 297: <li id="pppd">
1.35 deraadt 298: <font color="#009000"><strong>003: RELIABILITY FIX: November 10, 2004</strong></font>
299: <i>All architectures</i><br>
1.1 deraadt 300: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pppd&sektion=8">pppd(8)</a>
301: contains a bug that allows an attacker to crash his own connection, but it cannot
302: be used to deny service to other users.
303: <br>
1.22 sthen 304: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 305: A source code patch exists which remedies this problem.</a>
1.1 deraadt 306: <p>
307:
1.38 bentley 308: <li id="bind">
1.35 deraadt 309: <font color="#009000"><strong>002: RELIABILITY FIX: November 10, 2004</strong></font>
310: <i>All architectures</i><br>
1.1 deraadt 311: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
1.8 jmc 312: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
1.1 deraadt 313: thus slow DNS queries.
314: <br>
1.22 sthen 315: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 316: A source code patch exists which remedies this problem.</a>
1.1 deraadt 317: <p>
318:
1.38 bentley 319: <li id="st">
1.35 deraadt 320: <font color="#009000"><strong>001: RELIABILITY FIX: November 10, 2004</strong></font>
321: <i>All architectures</i><br>
1.1 deraadt 322: Fix detection of tape blocksize during device open. Corrects problem with
323: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=restore&sektion=8">restore(8)</a>.
324: <br>
1.22 sthen 325: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 326: A source code patch exists which remedies this problem.</a>
1.1 deraadt 327: <p>
1.32 deraadt 328:
1.1 deraadt 329: </ul>
330:
1.39 tedu 331: <hr>
332:
1.1 deraadt 333: </body>
334: </html>
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