Annotation of www/errata36.html, Revision 1.64
1.61 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.49 tj 5: <title>OpenBSD 3.6 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.47 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.51 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata36.html">
1.1 deraadt 10:
1.37 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.1 deraadt 16:
1.61 bentley 17: <h2 id=OpenBSD>
1.47 deraadt 18: <a href="index.html">
1.61 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.6 Errata
1.49 tj 21: </h2>
1.47 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
1.64 ! schwarze 25: <a href="errata20.html">2.0</a>,
1.1 deraadt 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
40: <a href="errata35.html">3.5</a>,
1.64 ! schwarze 41: <br>
1.9 deraadt 42: <a href="errata37.html">3.7</a>,
1.10 deraadt 43: <a href="errata38.html">3.8</a>,
1.12 deraadt 44: <a href="errata39.html">3.9</a>,
1.13 deraadt 45: <a href="errata40.html">4.0</a>,
1.15 merdely 46: <a href="errata41.html">4.1</a>,
1.16 deraadt 47: <a href="errata42.html">4.2</a>,
1.17 deraadt 48: <a href="errata43.html">4.3</a>,
1.19 deraadt 49: <a href="errata44.html">4.4</a>,
1.20 deraadt 50: <a href="errata45.html">4.5</a>,
1.21 deraadt 51: <a href="errata46.html">4.6</a>,
1.23 deraadt 52: <a href="errata47.html">4.7</a>,
1.24 miod 53: <a href="errata48.html">4.8</a>,
1.25 nick 54: <a href="errata49.html">4.9</a>,
1.26 sthen 55: <a href="errata50.html">5.0</a>,
1.27 deraadt 56: <a href="errata51.html">5.1</a>,
1.28 deraadt 57: <a href="errata52.html">5.2</a>,
1.64 ! schwarze 58: <br>
1.29 deraadt 59: <a href="errata53.html">5.3</a>,
1.31 deraadt 60: <a href="errata54.html">5.4</a>,
1.36 jsg 61: <a href="errata55.html">5.5</a>,
1.40 deraadt 62: <a href="errata56.html">5.6</a>,
1.43 deraadt 63: <a href="errata57.html">5.7</a>,
1.44 deraadt 64: <a href="errata58.html">5.8</a>,
1.50 deraadt 65: <a href="errata59.html">5.9</a>,
1.53 tj 66: <a href="errata60.html">6.0</a>,
1.57 deraadt 67: <a href="errata61.html">6.1</a>,
1.58 deraadt 68: <a href="errata62.html">6.2</a>,
1.59 deraadt 69: <a href="errata63.html">6.3</a>,
1.60 deraadt 70: <a href="errata64.html">6.4</a>,
1.63 deraadt 71: <a href="errata65.html">6.5</a>,
72: <a href="errata66.html">6.6</a>.
1.1 deraadt 73: <hr>
74:
1.34 deraadt 75: <p>
1.53 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
1.34 deraadt 82: <p>
1.53 tj 83: Patches for supported releases are also incorporated into the
1.54 tj 84: <a href="stable.html">-stable branch</a>.
1.34 deraadt 85:
1.1 deraadt 86: <hr>
87:
88: <ul>
89:
1.62 deraadt 90: <li id="st">
91: <strong>001: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 92: <i>All architectures</i><br>
1.62 deraadt 93: Fix detection of tape blocksize during device open. Corrects problem with
94: <a href="https://man.openbsd.org/OpenBSD-3.6/restore.8">restore(8)</a>.
1.6 millert 95: <br>
1.62 deraadt 96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 97: A source code patch exists which remedies this problem.</a>
1.6 millert 98: <p>
99:
1.62 deraadt 100: <li id="bind">
101: <strong>002: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 102: <i>All architectures</i><br>
1.62 deraadt 103: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
104: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
105: thus slow DNS queries.
1.5 millert 106: <br>
1.62 deraadt 107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 108: A source code patch exists which remedies this problem.</a>
1.5 millert 109: <p>
110:
1.62 deraadt 111: <li id="pppd">
112: <strong>003: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 113: <i>All architectures</i><br>
1.62 deraadt 114: <a href="https://man.openbsd.org/OpenBSD-3.6/pppd.8">pppd(8)</a>
115: contains a bug that allows an attacker to crash his own connection, but it cannot
116: be used to deny service to other users.
1.4 millert 117: <br>
1.62 deraadt 118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 119: A source code patch exists which remedies this problem.</a>
1.4 millert 120: <p>
121:
1.62 deraadt 122: <li id="lynx">
123: <strong>004: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 124: <i>All architectures</i><br>
1.62 deraadt 125: Due to a bug in
126: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
127: it is possible for pages such as
128: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
129: to cause
130: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
131: to exhaust memory and then crash when parsing such pages.
1.3 brad 132: <br>
1.62 deraadt 133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 134: A source code patch exists which remedies this problem.</a>
1.3 brad 135: <p>
136:
1.62 deraadt 137: <li id="isakmpd">
138: <strong>005: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 139: <i>All architectures</i><br>
1.62 deraadt 140: Wrong calculation of NAT-D payloads may cause interoperability problems between
141: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
142: and other ISAKMP/IKE implementations.
1.1 deraadt 143: <br>
1.62 deraadt 144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 145: A source code patch exists which remedies this problem.</a>
1.1 deraadt 146: <p>
147:
1.62 deraadt 148: <li id="xl">
149: <strong>006: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 150: <i>All architectures</i><br>
1.62 deraadt 151: Fix for transmit side breakage on macppc and mbuf leaks with
152: <a href="https://man.openbsd.org/OpenBSD-3.6/xl.4">xl(4)</a>.
1.1 deraadt 153: <br>
1.62 deraadt 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 155: A source code patch exists which remedies this problem.</a>
1.1 deraadt 156: <p>
157:
1.62 deraadt 158: <li id="pfkey">
159: <strong>007: SECURITY FIX: December 14, 2004</strong>
1.35 deraadt 160: <i>All architectures</i><br>
1.62 deraadt 161: On systems running
162: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
163: it is possible for a local user to cause kernel memory corruption
164: and system panic by setting
165: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
166: credentials on a socket.
1.1 deraadt 167: <br>
1.62 deraadt 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 169: A source code patch exists which remedies this problem.</a>
1.1 deraadt 170: <p>
171:
1.62 deraadt 172: <li id="getcwd">
173: <strong>008: RELIABILITY FIX: January 6, 2005</strong>
1.35 deraadt 174: <i>All architectures</i><br>
1.62 deraadt 175: The
176: <a href="https://man.openbsd.org/OpenBSD-3.6/getcwd.3">getcwd(3)</a>
177: library function contains a memory management error, which causes failure
178: to retrieve the current working directory if the path is very long.
1.1 deraadt 179: <br>
1.62 deraadt 180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 181: A source code patch exists which remedies this problem.</a>
1.1 deraadt 182: <p>
183:
1.62 deraadt 184: <li id="httpd">
185: <strong>009: SECURITY FIX: January 12, 2005</strong>
186: <i>All architectures</i><br>
187: <a href="https://man.openbsd.org/OpenBSD-3.6/httpd.8">httpd(8)</a>
188: 's mod_include module fails to properly validate the length of
189: user supplied tag strings prior to copying them to a local buffer,
190: causing a buffer overflow.
1.1 deraadt 191: <br>
1.62 deraadt 192: This would require enabling the XBitHack directive or server-side
193: includes and making use of a malicious document.
1.1 deraadt 194: <br>
1.62 deraadt 195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.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="rtt">
1.61 bentley 200: <strong>010: RELIABILITY FIX: January 11, 2005</strong>
1.35 deraadt 201: <i>All architectures</i><br>
1.1 deraadt 202: A bug in the
1.56 tb 203: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
1.1 deraadt 204: stack allows an invalid argument to be used in calculating the TCP
205: retransmit timeout. By sending packets with specific values in the TCP
206: timestamp option, an attacker can cause a system panic.
207: <br>
1.52 tb 208: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 209: A source code patch exists which remedies this problem.</a>
1.1 deraadt 210: <p>
211:
1.62 deraadt 212: <li id="locore">
213: <strong>011: SECURITY FIX: February 28, 2005</strong>
214: <i>i386 only</i><br>
215: More stringent checking should be done in the
216: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
217: functions to prevent their misuse.
1.1 deraadt 218: <br>
1.62 deraadt 219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
220: A source code patch exists which remedies this problem.</a>
221: <p>
222:
223: <li id="copy">
224: <strong>012: SECURITY FIX: March 16, 2005</strong>
225: <i>amd64 only</i><br>
226: More stringent checking should be done in the
227: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
228: functions to prevent their misuse.
1.1 deraadt 229: <br>
1.62 deraadt 230: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 231: A source code patch exists which remedies this problem.</a>
1.1 deraadt 232: <p>
233:
1.62 deraadt 234: <li id="sack">
235: <strong>013: RELIABILITY FIX: March 30, 2005</strong>
1.35 deraadt 236: <i>All architectures</i><br>
1.62 deraadt 237: Bugs in the
238: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
239: stack can lead to memory exhaustion or processing of TCP segments with
240: invalid SACK options and cause a system crash.
1.1 deraadt 241: <br>
1.62 deraadt 242: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 243: A source code patch exists which remedies this problem.</a>
1.1 deraadt 244: <p>
245:
1.62 deraadt 246: <li id="telnet">
247: <strong>014: SECURITY FIX: March 30, 2005</strong>
1.35 deraadt 248: <i>All architectures</i><br>
1.62 deraadt 249: Due to buffer overflows in
250: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>,
251: a malicious server or man-in-the-middle attack could allow execution of
252: arbitrary code with the privileges of the user invoking
253: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>.
254: Noone should use telnet anymore. Please use
255: <a href="https://man.openbsd.org/OpenBSD-3.6/ssh.1">ssh(1)</a>.
1.1 deraadt 256: <br>
1.62 deraadt 257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 258: A source code patch exists which remedies this problem.</a>
1.1 deraadt 259: <p>
260:
1.62 deraadt 261: <li id="tcp">
262: <strong>015: RELIABILITY FIX: April 4, 2005</strong>
1.35 deraadt 263: <i>All architectures</i><br>
1.62 deraadt 264: Handle an edge condition in
265: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
266: timestamps.
1.1 deraadt 267: <br>
1.62 deraadt 268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 269: A source code patch exists which remedies this problem.</a>
1.1 deraadt 270: <p>
271:
1.62 deraadt 272: <li id="cvs">
273: <strong>016: SECURITY FIX: April 28, 2005</strong>
1.35 deraadt 274: <i>All architectures</i><br>
1.62 deraadt 275: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
276: <a href="https://man.openbsd.org/OpenBSD-3.6/cvs.1">cvs(1)</a>
277: . None of these issues are known to be exploitable.
278: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
279: .
1.1 deraadt 280: <br>
1.62 deraadt 281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 282: A source code patch exists which remedies this problem.</a>
1.62 deraadt 283: <p>
1.1 deraadt 284:
1.62 deraadt 285: <li id="getsockopt">
286: <strong>017: RELIABILITY FIX: June 15, 2005</strong>
1.35 deraadt 287: <i>All architectures</i><br>
1.62 deraadt 288: As discovered by Stefan Miltchev calling
289: <a href="https://man.openbsd.org/OpenBSD-3.6/getsockopt.2">getsockopt(2)</a>
290: to get
291: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
292: credentials for a socket can result in a kernel panic.
1.1 deraadt 293: <br>
1.62 deraadt 294: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 295: A source code patch exists which remedies this problem.</a>
1.1 deraadt 296: <p>
297:
1.62 deraadt 298: <li id="sudo">
299: <strong>018: SECURITY FIX: June 20, 2005</strong>
1.35 deraadt 300: <i>All architectures</i><br>
1.62 deraadt 301: Due to a race condition in its command pathname handling, a user with
302: <a href="https://man.openbsd.org/OpenBSD-3.6/sudo.8">sudo(8)</a>
303: privileges may be able to run arbitrary commands if the user's entry
304: is followed by an entry that grants <code>sudo ALL</code> privileges to
305: another user.
1.1 deraadt 306: <br>
1.62 deraadt 307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 308: A source code patch exists which remedies this problem.</a>
1.1 deraadt 309: <p>
310:
1.62 deraadt 311: <li id="libz">
312: <strong>019: SECURITY FIX: July 6, 2005</strong>
1.35 deraadt 313: <i>All architectures</i><br>
1.62 deraadt 314: A buffer overflow has been found in
315: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
316: which may be exploitable.
1.1 deraadt 317: <br>
1.62 deraadt 318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 319: A source code patch exists which remedies this problem.</a>
1.1 deraadt 320: <p>
321:
1.62 deraadt 322: <li id="libz2">
323: <strong>020: SECURITY FIX: July 21, 2005</strong>
1.35 deraadt 324: <i>All architectures</i><br>
1.62 deraadt 325: A buffer overflow has been found in
326: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
327: which may be exploitable.<br>
328: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.1 deraadt 329: <br>
1.62 deraadt 330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 331: A source code patch exists which remedies this problem.</a>
1.1 deraadt 332: <p>
1.32 deraadt 333:
1.1 deraadt 334: </ul>
335:
1.39 tedu 336: <hr>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata36.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www