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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>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
1.9 deraadt 40: <a href="errata37.html">3.7</a>,
1.17 deraadt 41: <br>
1.10 deraadt 42: <a href="errata38.html">3.8</a>,
1.12 deraadt 43: <a href="errata39.html">3.9</a>,
1.13 deraadt 44: <a href="errata40.html">4.0</a>,
1.15 merdely 45: <a href="errata41.html">4.1</a>,
1.16 deraadt 46: <a href="errata42.html">4.2</a>,
1.17 deraadt 47: <a href="errata43.html">4.3</a>,
1.19 deraadt 48: <a href="errata44.html">4.4</a>,
1.20 deraadt 49: <a href="errata45.html">4.5</a>,
1.21 deraadt 50: <a href="errata46.html">4.6</a>,
1.23 deraadt 51: <a href="errata47.html">4.7</a>,
1.24 miod 52: <a href="errata48.html">4.8</a>,
1.25 nick 53: <a href="errata49.html">4.9</a>,
1.26 sthen 54: <a href="errata50.html">5.0</a>,
1.27 deraadt 55: <a href="errata51.html">5.1</a>,
1.28 deraadt 56: <a href="errata52.html">5.2</a>,
1.29 deraadt 57: <a href="errata53.html">5.3</a>,
1.33 deraadt 58: <br>
1.31 deraadt 59: <a href="errata54.html">5.4</a>,
1.36 jsg 60: <a href="errata55.html">5.5</a>,
1.40 deraadt 61: <a href="errata56.html">5.6</a>,
1.43 deraadt 62: <a href="errata57.html">5.7</a>,
1.44 deraadt 63: <a href="errata58.html">5.8</a>,
1.50 deraadt 64: <a href="errata59.html">5.9</a>,
1.53 tj 65: <a href="errata60.html">6.0</a>,
1.57 deraadt 66: <a href="errata61.html">6.1</a>,
1.58 deraadt 67: <a href="errata62.html">6.2</a>,
1.59 deraadt 68: <a href="errata63.html">6.3</a>,
1.60 deraadt 69: <a href="errata64.html">6.4</a>,
1.63 ! deraadt 70: <a href="errata65.html">6.5</a>,
! 71: <a href="errata66.html">6.6</a>.
1.1 deraadt 72: <hr>
73:
1.34 deraadt 74: <p>
1.53 tj 75: Patches for the OpenBSD base system are distributed as unified diffs.
76: Each patch contains usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
1.34 deraadt 81: <p>
1.53 tj 82: Patches for supported releases are also incorporated into the
1.54 tj 83: <a href="stable.html">-stable branch</a>.
1.34 deraadt 84:
1.1 deraadt 85: <hr>
86:
87: <ul>
88:
1.62 deraadt 89: <li id="st">
90: <strong>001: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 91: <i>All architectures</i><br>
1.62 deraadt 92: Fix detection of tape blocksize during device open. Corrects problem with
93: <a href="https://man.openbsd.org/OpenBSD-3.6/restore.8">restore(8)</a>.
1.6 millert 94: <br>
1.62 deraadt 95: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 96: A source code patch exists which remedies this problem.</a>
1.6 millert 97: <p>
98:
1.62 deraadt 99: <li id="bind">
100: <strong>002: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 101: <i>All architectures</i><br>
1.62 deraadt 102: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
103: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
104: thus slow DNS queries.
1.5 millert 105: <br>
1.62 deraadt 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 107: A source code patch exists which remedies this problem.</a>
1.5 millert 108: <p>
109:
1.62 deraadt 110: <li id="pppd">
111: <strong>003: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 112: <i>All architectures</i><br>
1.62 deraadt 113: <a href="https://man.openbsd.org/OpenBSD-3.6/pppd.8">pppd(8)</a>
114: contains a bug that allows an attacker to crash his own connection, but it cannot
115: be used to deny service to other users.
1.4 millert 116: <br>
1.62 deraadt 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 118: A source code patch exists which remedies this problem.</a>
1.4 millert 119: <p>
120:
1.62 deraadt 121: <li id="lynx">
122: <strong>004: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 123: <i>All architectures</i><br>
1.62 deraadt 124: Due to a bug in
125: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
126: it is possible for pages such as
127: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
128: to cause
129: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
130: to exhaust memory and then crash when parsing such pages.
1.3 brad 131: <br>
1.62 deraadt 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 133: A source code patch exists which remedies this problem.</a>
1.3 brad 134: <p>
135:
1.62 deraadt 136: <li id="isakmpd">
137: <strong>005: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 138: <i>All architectures</i><br>
1.62 deraadt 139: Wrong calculation of NAT-D payloads may cause interoperability problems between
140: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
141: and other ISAKMP/IKE implementations.
1.1 deraadt 142: <br>
1.62 deraadt 143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 144: A source code patch exists which remedies this problem.</a>
1.1 deraadt 145: <p>
146:
1.62 deraadt 147: <li id="xl">
148: <strong>006: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 149: <i>All architectures</i><br>
1.62 deraadt 150: Fix for transmit side breakage on macppc and mbuf leaks with
151: <a href="https://man.openbsd.org/OpenBSD-3.6/xl.4">xl(4)</a>.
1.1 deraadt 152: <br>
1.62 deraadt 153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 154: A source code patch exists which remedies this problem.</a>
1.1 deraadt 155: <p>
156:
1.62 deraadt 157: <li id="pfkey">
158: <strong>007: SECURITY FIX: December 14, 2004</strong>
1.35 deraadt 159: <i>All architectures</i><br>
1.62 deraadt 160: On systems running
161: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
162: it is possible for a local user to cause kernel memory corruption
163: and system panic by setting
164: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
165: credentials on a socket.
1.1 deraadt 166: <br>
1.62 deraadt 167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 168: A source code patch exists which remedies this problem.</a>
1.1 deraadt 169: <p>
170:
1.62 deraadt 171: <li id="getcwd">
172: <strong>008: RELIABILITY FIX: January 6, 2005</strong>
1.35 deraadt 173: <i>All architectures</i><br>
1.62 deraadt 174: The
175: <a href="https://man.openbsd.org/OpenBSD-3.6/getcwd.3">getcwd(3)</a>
176: library function contains a memory management error, which causes failure
177: to retrieve the current working directory if the path is very long.
1.1 deraadt 178: <br>
1.62 deraadt 179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 180: A source code patch exists which remedies this problem.</a>
1.1 deraadt 181: <p>
182:
1.62 deraadt 183: <li id="httpd">
184: <strong>009: SECURITY FIX: January 12, 2005</strong>
185: <i>All architectures</i><br>
186: <a href="https://man.openbsd.org/OpenBSD-3.6/httpd.8">httpd(8)</a>
187: 's mod_include module fails to properly validate the length of
188: user supplied tag strings prior to copying them to a local buffer,
189: causing a buffer overflow.
1.1 deraadt 190: <br>
1.62 deraadt 191: This would require enabling the XBitHack directive or server-side
192: includes and making use of a malicious document.
1.1 deraadt 193: <br>
1.62 deraadt 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 195: A source code patch exists which remedies this problem.</a>
1.1 deraadt 196: <p>
197:
1.38 bentley 198: <li id="rtt">
1.61 bentley 199: <strong>010: RELIABILITY FIX: January 11, 2005</strong>
1.35 deraadt 200: <i>All architectures</i><br>
1.1 deraadt 201: A bug in the
1.56 tb 202: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
1.1 deraadt 203: stack allows an invalid argument to be used in calculating the TCP
204: retransmit timeout. By sending packets with specific values in the TCP
205: timestamp option, an attacker can cause a system panic.
206: <br>
1.52 tb 207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 208: A source code patch exists which remedies this problem.</a>
1.1 deraadt 209: <p>
210:
1.62 deraadt 211: <li id="locore">
212: <strong>011: SECURITY FIX: February 28, 2005</strong>
213: <i>i386 only</i><br>
214: More stringent checking should be done in the
215: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
216: functions to prevent their misuse.
1.1 deraadt 217: <br>
1.62 deraadt 218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
222: <li id="copy">
223: <strong>012: SECURITY FIX: March 16, 2005</strong>
224: <i>amd64 only</i><br>
225: More stringent checking should be done in the
226: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
227: functions to prevent their misuse.
1.1 deraadt 228: <br>
1.62 deraadt 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 230: A source code patch exists which remedies this problem.</a>
1.1 deraadt 231: <p>
232:
1.62 deraadt 233: <li id="sack">
234: <strong>013: RELIABILITY FIX: March 30, 2005</strong>
1.35 deraadt 235: <i>All architectures</i><br>
1.62 deraadt 236: Bugs in the
237: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
238: stack can lead to memory exhaustion or processing of TCP segments with
239: invalid SACK options and cause a system crash.
1.1 deraadt 240: <br>
1.62 deraadt 241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 242: A source code patch exists which remedies this problem.</a>
1.1 deraadt 243: <p>
244:
1.62 deraadt 245: <li id="telnet">
246: <strong>014: SECURITY FIX: March 30, 2005</strong>
1.35 deraadt 247: <i>All architectures</i><br>
1.62 deraadt 248: Due to buffer overflows in
249: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>,
250: a malicious server or man-in-the-middle attack could allow execution of
251: arbitrary code with the privileges of the user invoking
252: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>.
253: Noone should use telnet anymore. Please use
254: <a href="https://man.openbsd.org/OpenBSD-3.6/ssh.1">ssh(1)</a>.
1.1 deraadt 255: <br>
1.62 deraadt 256: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 257: A source code patch exists which remedies this problem.</a>
1.1 deraadt 258: <p>
259:
1.62 deraadt 260: <li id="tcp">
261: <strong>015: RELIABILITY FIX: April 4, 2005</strong>
1.35 deraadt 262: <i>All architectures</i><br>
1.62 deraadt 263: Handle an edge condition in
264: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
265: timestamps.
1.1 deraadt 266: <br>
1.62 deraadt 267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 268: A source code patch exists which remedies this problem.</a>
1.1 deraadt 269: <p>
270:
1.62 deraadt 271: <li id="cvs">
272: <strong>016: SECURITY FIX: April 28, 2005</strong>
1.35 deraadt 273: <i>All architectures</i><br>
1.62 deraadt 274: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
275: <a href="https://man.openbsd.org/OpenBSD-3.6/cvs.1">cvs(1)</a>
276: . None of these issues are known to be exploitable.
277: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
278: .
1.1 deraadt 279: <br>
1.62 deraadt 280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 281: A source code patch exists which remedies this problem.</a>
1.62 deraadt 282: <p>
1.1 deraadt 283:
1.62 deraadt 284: <li id="getsockopt">
285: <strong>017: RELIABILITY FIX: June 15, 2005</strong>
1.35 deraadt 286: <i>All architectures</i><br>
1.62 deraadt 287: As discovered by Stefan Miltchev calling
288: <a href="https://man.openbsd.org/OpenBSD-3.6/getsockopt.2">getsockopt(2)</a>
289: to get
290: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
291: credentials for a socket can result in a kernel panic.
1.1 deraadt 292: <br>
1.62 deraadt 293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 294: A source code patch exists which remedies this problem.</a>
1.1 deraadt 295: <p>
296:
1.62 deraadt 297: <li id="sudo">
298: <strong>018: SECURITY FIX: June 20, 2005</strong>
1.35 deraadt 299: <i>All architectures</i><br>
1.62 deraadt 300: Due to a race condition in its command pathname handling, a user with
301: <a href="https://man.openbsd.org/OpenBSD-3.6/sudo.8">sudo(8)</a>
302: privileges may be able to run arbitrary commands if the user's entry
303: is followed by an entry that grants <code>sudo ALL</code> privileges to
304: another user.
1.1 deraadt 305: <br>
1.62 deraadt 306: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 307: A source code patch exists which remedies this problem.</a>
1.1 deraadt 308: <p>
309:
1.62 deraadt 310: <li id="libz">
311: <strong>019: SECURITY FIX: July 6, 2005</strong>
1.35 deraadt 312: <i>All architectures</i><br>
1.62 deraadt 313: A buffer overflow has been found in
314: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
315: which may be exploitable.
1.1 deraadt 316: <br>
1.62 deraadt 317: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 318: A source code patch exists which remedies this problem.</a>
1.1 deraadt 319: <p>
320:
1.62 deraadt 321: <li id="libz2">
322: <strong>020: SECURITY FIX: July 21, 2005</strong>
1.35 deraadt 323: <i>All architectures</i><br>
1.62 deraadt 324: A buffer overflow has been found in
325: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
326: which may be exploitable.<br>
327: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.1 deraadt 328: <br>
1.62 deraadt 329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 330: A source code patch exists which remedies this problem.</a>
1.1 deraadt 331: <p>
1.32 deraadt 332:
1.1 deraadt 333: </ul>
334:
1.39 tedu 335: <hr>
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