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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>,
1.70 ! deraadt 77: <a href="errata70.html">7.0</a>,
! 78: <a href="errata71.html">7.1</a>.
1.1 deraadt 79: <hr>
80:
1.34 deraadt 81: <p>
1.53 tj 82: Patches for the OpenBSD base system are distributed as unified diffs.
83: Each patch contains usage instructions.
84: All the following patches are also available in one
85: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">tar.gz file</a>
86: for convenience.
1.1 deraadt 87:
1.34 deraadt 88: <p>
1.53 tj 89: Patches for supported releases are also incorporated into the
1.54 tj 90: <a href="stable.html">-stable branch</a>.
1.34 deraadt 91:
1.1 deraadt 92: <hr>
93:
94: <ul>
95:
1.62 deraadt 96: <li id="st">
97: <strong>001: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 98: <i>All architectures</i><br>
1.62 deraadt 99: Fix detection of tape blocksize during device open. Corrects problem with
100: <a href="https://man.openbsd.org/OpenBSD-3.6/restore.8">restore(8)</a>.
1.6 millert 101: <br>
1.62 deraadt 102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 103: A source code patch exists which remedies this problem.</a>
1.6 millert 104: <p>
105:
1.62 deraadt 106: <li id="bind">
107: <strong>002: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 108: <i>All architectures</i><br>
1.62 deraadt 109: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
110: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
111: thus slow DNS queries.
1.5 millert 112: <br>
1.62 deraadt 113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 114: A source code patch exists which remedies this problem.</a>
1.5 millert 115: <p>
116:
1.62 deraadt 117: <li id="pppd">
118: <strong>003: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 119: <i>All architectures</i><br>
1.62 deraadt 120: <a href="https://man.openbsd.org/OpenBSD-3.6/pppd.8">pppd(8)</a>
121: contains a bug that allows an attacker to crash his own connection, but it cannot
122: be used to deny service to other users.
1.4 millert 123: <br>
1.62 deraadt 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 125: A source code patch exists which remedies this problem.</a>
1.4 millert 126: <p>
127:
1.62 deraadt 128: <li id="lynx">
129: <strong>004: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 130: <i>All architectures</i><br>
1.62 deraadt 131: Due to a bug in
132: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
133: it is possible for pages such as
134: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
135: to cause
136: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
137: to exhaust memory and then crash when parsing such pages.
1.3 brad 138: <br>
1.62 deraadt 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 140: A source code patch exists which remedies this problem.</a>
1.3 brad 141: <p>
142:
1.62 deraadt 143: <li id="isakmpd">
144: <strong>005: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 145: <i>All architectures</i><br>
1.62 deraadt 146: Wrong calculation of NAT-D payloads may cause interoperability problems between
147: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
148: and other ISAKMP/IKE implementations.
1.1 deraadt 149: <br>
1.62 deraadt 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 151: A source code patch exists which remedies this problem.</a>
1.1 deraadt 152: <p>
153:
1.62 deraadt 154: <li id="xl">
155: <strong>006: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 156: <i>All architectures</i><br>
1.62 deraadt 157: Fix for transmit side breakage on macppc and mbuf leaks with
158: <a href="https://man.openbsd.org/OpenBSD-3.6/xl.4">xl(4)</a>.
1.1 deraadt 159: <br>
1.62 deraadt 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 161: A source code patch exists which remedies this problem.</a>
1.1 deraadt 162: <p>
163:
1.62 deraadt 164: <li id="pfkey">
165: <strong>007: SECURITY FIX: December 14, 2004</strong>
1.35 deraadt 166: <i>All architectures</i><br>
1.62 deraadt 167: On systems running
168: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
169: it is possible for a local user to cause kernel memory corruption
170: and system panic by setting
171: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
172: credentials on a socket.
1.1 deraadt 173: <br>
1.62 deraadt 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 175: A source code patch exists which remedies this problem.</a>
1.1 deraadt 176: <p>
177:
1.62 deraadt 178: <li id="getcwd">
179: <strong>008: RELIABILITY FIX: January 6, 2005</strong>
1.35 deraadt 180: <i>All architectures</i><br>
1.62 deraadt 181: The
182: <a href="https://man.openbsd.org/OpenBSD-3.6/getcwd.3">getcwd(3)</a>
183: library function contains a memory management error, which causes failure
184: to retrieve the current working directory if the path is very long.
1.1 deraadt 185: <br>
1.62 deraadt 186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 187: A source code patch exists which remedies this problem.</a>
1.1 deraadt 188: <p>
189:
1.62 deraadt 190: <li id="httpd">
191: <strong>009: SECURITY FIX: January 12, 2005</strong>
192: <i>All architectures</i><br>
193: <a href="https://man.openbsd.org/OpenBSD-3.6/httpd.8">httpd(8)</a>
194: 's mod_include module fails to properly validate the length of
195: user supplied tag strings prior to copying them to a local buffer,
196: causing a buffer overflow.
1.1 deraadt 197: <br>
1.62 deraadt 198: This would require enabling the XBitHack directive or server-side
199: includes and making use of a malicious document.
1.1 deraadt 200: <br>
1.62 deraadt 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 202: A source code patch exists which remedies this problem.</a>
1.1 deraadt 203: <p>
204:
1.38 bentley 205: <li id="rtt">
1.61 bentley 206: <strong>010: RELIABILITY FIX: January 11, 2005</strong>
1.35 deraadt 207: <i>All architectures</i><br>
1.1 deraadt 208: A bug in the
1.56 tb 209: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
1.1 deraadt 210: stack allows an invalid argument to be used in calculating the TCP
211: retransmit timeout. By sending packets with specific values in the TCP
212: timestamp option, an attacker can cause a system panic.
213: <br>
1.52 tb 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 215: A source code patch exists which remedies this problem.</a>
1.1 deraadt 216: <p>
217:
1.62 deraadt 218: <li id="locore">
219: <strong>011: SECURITY FIX: February 28, 2005</strong>
220: <i>i386 only</i><br>
221: More stringent checking should be done in the
222: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
223: functions to prevent their misuse.
1.1 deraadt 224: <br>
1.62 deraadt 225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
226: A source code patch exists which remedies this problem.</a>
227: <p>
228:
229: <li id="copy">
230: <strong>012: SECURITY FIX: March 16, 2005</strong>
231: <i>amd64 only</i><br>
232: More stringent checking should be done in the
233: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
234: functions to prevent their misuse.
1.1 deraadt 235: <br>
1.62 deraadt 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 237: A source code patch exists which remedies this problem.</a>
1.1 deraadt 238: <p>
239:
1.62 deraadt 240: <li id="sack">
241: <strong>013: RELIABILITY FIX: March 30, 2005</strong>
1.35 deraadt 242: <i>All architectures</i><br>
1.62 deraadt 243: Bugs in the
244: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
245: stack can lead to memory exhaustion or processing of TCP segments with
246: invalid SACK options and cause a system crash.
1.1 deraadt 247: <br>
1.62 deraadt 248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 249: A source code patch exists which remedies this problem.</a>
1.1 deraadt 250: <p>
251:
1.62 deraadt 252: <li id="telnet">
253: <strong>014: SECURITY FIX: March 30, 2005</strong>
1.35 deraadt 254: <i>All architectures</i><br>
1.62 deraadt 255: Due to buffer overflows in
256: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>,
257: a malicious server or man-in-the-middle attack could allow execution of
258: arbitrary code with the privileges of the user invoking
259: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>.
260: Noone should use telnet anymore. Please use
261: <a href="https://man.openbsd.org/OpenBSD-3.6/ssh.1">ssh(1)</a>.
1.1 deraadt 262: <br>
1.62 deraadt 263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 264: A source code patch exists which remedies this problem.</a>
1.1 deraadt 265: <p>
266:
1.62 deraadt 267: <li id="tcp">
268: <strong>015: RELIABILITY FIX: April 4, 2005</strong>
1.35 deraadt 269: <i>All architectures</i><br>
1.62 deraadt 270: Handle an edge condition in
271: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
272: timestamps.
1.1 deraadt 273: <br>
1.62 deraadt 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 275: A source code patch exists which remedies this problem.</a>
1.1 deraadt 276: <p>
277:
1.62 deraadt 278: <li id="cvs">
279: <strong>016: SECURITY FIX: April 28, 2005</strong>
1.35 deraadt 280: <i>All architectures</i><br>
1.62 deraadt 281: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
282: <a href="https://man.openbsd.org/OpenBSD-3.6/cvs.1">cvs(1)</a>
283: . None of these issues are known to be exploitable.
284: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
285: .
1.1 deraadt 286: <br>
1.62 deraadt 287: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 288: A source code patch exists which remedies this problem.</a>
1.62 deraadt 289: <p>
1.1 deraadt 290:
1.62 deraadt 291: <li id="getsockopt">
292: <strong>017: RELIABILITY FIX: June 15, 2005</strong>
1.35 deraadt 293: <i>All architectures</i><br>
1.62 deraadt 294: As discovered by Stefan Miltchev calling
295: <a href="https://man.openbsd.org/OpenBSD-3.6/getsockopt.2">getsockopt(2)</a>
296: to get
297: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
298: credentials for a socket can result in a kernel panic.
1.1 deraadt 299: <br>
1.62 deraadt 300: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 301: A source code patch exists which remedies this problem.</a>
1.1 deraadt 302: <p>
303:
1.62 deraadt 304: <li id="sudo">
305: <strong>018: SECURITY FIX: June 20, 2005</strong>
1.35 deraadt 306: <i>All architectures</i><br>
1.62 deraadt 307: Due to a race condition in its command pathname handling, a user with
308: <a href="https://man.openbsd.org/OpenBSD-3.6/sudo.8">sudo(8)</a>
309: privileges may be able to run arbitrary commands if the user's entry
310: is followed by an entry that grants <code>sudo ALL</code> privileges to
311: another user.
1.1 deraadt 312: <br>
1.62 deraadt 313: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 314: A source code patch exists which remedies this problem.</a>
1.1 deraadt 315: <p>
316:
1.62 deraadt 317: <li id="libz">
318: <strong>019: SECURITY FIX: July 6, 2005</strong>
1.35 deraadt 319: <i>All architectures</i><br>
1.62 deraadt 320: A buffer overflow has been found in
321: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
322: which may be exploitable.
1.1 deraadt 323: <br>
1.62 deraadt 324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 325: A source code patch exists which remedies this problem.</a>
1.1 deraadt 326: <p>
327:
1.62 deraadt 328: <li id="libz2">
329: <strong>020: SECURITY FIX: July 21, 2005</strong>
1.35 deraadt 330: <i>All architectures</i><br>
1.62 deraadt 331: A buffer overflow has been found in
332: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
333: which may be exploitable.<br>
334: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.1 deraadt 335: <br>
1.62 deraadt 336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 337: A source code patch exists which remedies this problem.</a>
1.1 deraadt 338: <p>
1.32 deraadt 339:
1.1 deraadt 340: </ul>
341:
1.39 tedu 342: <hr>
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