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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>,
1.65 deraadt 72: <a href="errata66.html">6.6</a>,
1.66 deraadt 73: <a href="errata67.html">6.7</a>,
1.67 deraadt 74: <a href="errata68.html">6.8</a>,
1.68 tj 75: <br>
1.69 ! deraadt 76: <a href="errata69.html">6.9</a>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
1.34 deraadt 80: <p>
1.53 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">tar.gz file</a>
85: for convenience.
1.1 deraadt 86:
1.34 deraadt 87: <p>
1.53 tj 88: Patches for supported releases are also incorporated into the
1.54 tj 89: <a href="stable.html">-stable branch</a>.
1.34 deraadt 90:
1.1 deraadt 91: <hr>
92:
93: <ul>
94:
1.62 deraadt 95: <li id="st">
96: <strong>001: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 97: <i>All architectures</i><br>
1.62 deraadt 98: Fix detection of tape blocksize during device open. Corrects problem with
99: <a href="https://man.openbsd.org/OpenBSD-3.6/restore.8">restore(8)</a>.
1.6 millert 100: <br>
1.62 deraadt 101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 102: A source code patch exists which remedies this problem.</a>
1.6 millert 103: <p>
104:
1.62 deraadt 105: <li id="bind">
106: <strong>002: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 107: <i>All architectures</i><br>
1.62 deraadt 108: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
109: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
110: thus slow DNS queries.
1.5 millert 111: <br>
1.62 deraadt 112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 113: A source code patch exists which remedies this problem.</a>
1.5 millert 114: <p>
115:
1.62 deraadt 116: <li id="pppd">
117: <strong>003: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 118: <i>All architectures</i><br>
1.62 deraadt 119: <a href="https://man.openbsd.org/OpenBSD-3.6/pppd.8">pppd(8)</a>
120: contains a bug that allows an attacker to crash his own connection, but it cannot
121: be used to deny service to other users.
1.4 millert 122: <br>
1.62 deraadt 123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 124: A source code patch exists which remedies this problem.</a>
1.4 millert 125: <p>
126:
1.62 deraadt 127: <li id="lynx">
128: <strong>004: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 129: <i>All architectures</i><br>
1.62 deraadt 130: Due to a bug in
131: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
132: it is possible for pages such as
133: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
134: to cause
135: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
136: to exhaust memory and then crash when parsing such pages.
1.3 brad 137: <br>
1.62 deraadt 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 139: A source code patch exists which remedies this problem.</a>
1.3 brad 140: <p>
141:
1.62 deraadt 142: <li id="isakmpd">
143: <strong>005: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 144: <i>All architectures</i><br>
1.62 deraadt 145: Wrong calculation of NAT-D payloads may cause interoperability problems between
146: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
147: and other ISAKMP/IKE implementations.
1.1 deraadt 148: <br>
1.62 deraadt 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 150: A source code patch exists which remedies this problem.</a>
1.1 deraadt 151: <p>
152:
1.62 deraadt 153: <li id="xl">
154: <strong>006: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 155: <i>All architectures</i><br>
1.62 deraadt 156: Fix for transmit side breakage on macppc and mbuf leaks with
157: <a href="https://man.openbsd.org/OpenBSD-3.6/xl.4">xl(4)</a>.
1.1 deraadt 158: <br>
1.62 deraadt 159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 160: A source code patch exists which remedies this problem.</a>
1.1 deraadt 161: <p>
162:
1.62 deraadt 163: <li id="pfkey">
164: <strong>007: SECURITY FIX: December 14, 2004</strong>
1.35 deraadt 165: <i>All architectures</i><br>
1.62 deraadt 166: On systems running
167: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
168: it is possible for a local user to cause kernel memory corruption
169: and system panic by setting
170: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
171: credentials on a socket.
1.1 deraadt 172: <br>
1.62 deraadt 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 174: A source code patch exists which remedies this problem.</a>
1.1 deraadt 175: <p>
176:
1.62 deraadt 177: <li id="getcwd">
178: <strong>008: RELIABILITY FIX: January 6, 2005</strong>
1.35 deraadt 179: <i>All architectures</i><br>
1.62 deraadt 180: The
181: <a href="https://man.openbsd.org/OpenBSD-3.6/getcwd.3">getcwd(3)</a>
182: library function contains a memory management error, which causes failure
183: to retrieve the current working directory if the path is very long.
1.1 deraadt 184: <br>
1.62 deraadt 185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 186: A source code patch exists which remedies this problem.</a>
1.1 deraadt 187: <p>
188:
1.62 deraadt 189: <li id="httpd">
190: <strong>009: SECURITY FIX: January 12, 2005</strong>
191: <i>All architectures</i><br>
192: <a href="https://man.openbsd.org/OpenBSD-3.6/httpd.8">httpd(8)</a>
193: 's mod_include module fails to properly validate the length of
194: user supplied tag strings prior to copying them to a local buffer,
195: causing a buffer overflow.
1.1 deraadt 196: <br>
1.62 deraadt 197: This would require enabling the XBitHack directive or server-side
198: includes and making use of a malicious document.
1.1 deraadt 199: <br>
1.62 deraadt 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 201: A source code patch exists which remedies this problem.</a>
1.1 deraadt 202: <p>
203:
1.38 bentley 204: <li id="rtt">
1.61 bentley 205: <strong>010: RELIABILITY FIX: January 11, 2005</strong>
1.35 deraadt 206: <i>All architectures</i><br>
1.1 deraadt 207: A bug in the
1.56 tb 208: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
1.1 deraadt 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>
1.52 tb 213: <a href="https://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:
1.62 deraadt 217: <li id="locore">
218: <strong>011: SECURITY FIX: February 28, 2005</strong>
219: <i>i386 only</i><br>
220: More stringent checking should be done in the
221: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
222: functions to prevent their misuse.
1.1 deraadt 223: <br>
1.62 deraadt 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
225: A source code patch exists which remedies this problem.</a>
226: <p>
227:
228: <li id="copy">
229: <strong>012: SECURITY FIX: March 16, 2005</strong>
230: <i>amd64 only</i><br>
231: More stringent checking should be done in the
232: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
233: functions to prevent their misuse.
1.1 deraadt 234: <br>
1.62 deraadt 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 236: A source code patch exists which remedies this problem.</a>
1.1 deraadt 237: <p>
238:
1.62 deraadt 239: <li id="sack">
240: <strong>013: RELIABILITY FIX: March 30, 2005</strong>
1.35 deraadt 241: <i>All architectures</i><br>
1.62 deraadt 242: Bugs in the
243: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
244: stack can lead to memory exhaustion or processing of TCP segments with
245: invalid SACK options and cause a system crash.
1.1 deraadt 246: <br>
1.62 deraadt 247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 248: A source code patch exists which remedies this problem.</a>
1.1 deraadt 249: <p>
250:
1.62 deraadt 251: <li id="telnet">
252: <strong>014: SECURITY FIX: March 30, 2005</strong>
1.35 deraadt 253: <i>All architectures</i><br>
1.62 deraadt 254: Due to buffer overflows in
255: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>,
256: a malicious server or man-in-the-middle attack could allow execution of
257: arbitrary code with the privileges of the user invoking
258: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>.
259: Noone should use telnet anymore. Please use
260: <a href="https://man.openbsd.org/OpenBSD-3.6/ssh.1">ssh(1)</a>.
1.1 deraadt 261: <br>
1.62 deraadt 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 263: A source code patch exists which remedies this problem.</a>
1.1 deraadt 264: <p>
265:
1.62 deraadt 266: <li id="tcp">
267: <strong>015: RELIABILITY FIX: April 4, 2005</strong>
1.35 deraadt 268: <i>All architectures</i><br>
1.62 deraadt 269: Handle an edge condition in
270: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
271: timestamps.
1.1 deraadt 272: <br>
1.62 deraadt 273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 274: A source code patch exists which remedies this problem.</a>
1.1 deraadt 275: <p>
276:
1.62 deraadt 277: <li id="cvs">
278: <strong>016: SECURITY FIX: April 28, 2005</strong>
1.35 deraadt 279: <i>All architectures</i><br>
1.62 deraadt 280: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
281: <a href="https://man.openbsd.org/OpenBSD-3.6/cvs.1">cvs(1)</a>
282: . None of these issues are known to be exploitable.
283: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
284: .
1.1 deraadt 285: <br>
1.62 deraadt 286: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 287: A source code patch exists which remedies this problem.</a>
1.62 deraadt 288: <p>
1.1 deraadt 289:
1.62 deraadt 290: <li id="getsockopt">
291: <strong>017: RELIABILITY FIX: June 15, 2005</strong>
1.35 deraadt 292: <i>All architectures</i><br>
1.62 deraadt 293: As discovered by Stefan Miltchev calling
294: <a href="https://man.openbsd.org/OpenBSD-3.6/getsockopt.2">getsockopt(2)</a>
295: to get
296: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
297: credentials for a socket can result in a kernel panic.
1.1 deraadt 298: <br>
1.62 deraadt 299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 300: A source code patch exists which remedies this problem.</a>
1.1 deraadt 301: <p>
302:
1.62 deraadt 303: <li id="sudo">
304: <strong>018: SECURITY FIX: June 20, 2005</strong>
1.35 deraadt 305: <i>All architectures</i><br>
1.62 deraadt 306: Due to a race condition in its command pathname handling, a user with
307: <a href="https://man.openbsd.org/OpenBSD-3.6/sudo.8">sudo(8)</a>
308: privileges may be able to run arbitrary commands if the user's entry
309: is followed by an entry that grants <code>sudo ALL</code> privileges to
310: another user.
1.1 deraadt 311: <br>
1.62 deraadt 312: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 313: A source code patch exists which remedies this problem.</a>
1.1 deraadt 314: <p>
315:
1.62 deraadt 316: <li id="libz">
317: <strong>019: SECURITY FIX: July 6, 2005</strong>
1.35 deraadt 318: <i>All architectures</i><br>
1.62 deraadt 319: A buffer overflow has been found in
320: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
321: which may be exploitable.
1.1 deraadt 322: <br>
1.62 deraadt 323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 324: A source code patch exists which remedies this problem.</a>
1.1 deraadt 325: <p>
326:
1.62 deraadt 327: <li id="libz2">
328: <strong>020: SECURITY FIX: July 21, 2005</strong>
1.35 deraadt 329: <i>All architectures</i><br>
1.62 deraadt 330: A buffer overflow has been found in
331: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
332: which may be exploitable.<br>
333: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.1 deraadt 334: <br>
1.62 deraadt 335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 336: A source code patch exists which remedies this problem.</a>
1.1 deraadt 337: <p>
1.32 deraadt 338:
1.1 deraadt 339: </ul>
340:
1.39 tedu 341: <hr>
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