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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>,
! 75: <a href="errata69.html">6.9</a>.
1.1 deraadt 76: <hr>
77:
1.34 deraadt 78: <p>
1.53 tj 79: Patches for the OpenBSD base system are distributed as unified diffs.
80: Each patch contains usage instructions.
81: All the following patches are also available in one
82: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6.tar.gz">tar.gz file</a>
83: for convenience.
1.1 deraadt 84:
1.34 deraadt 85: <p>
1.53 tj 86: Patches for supported releases are also incorporated into the
1.54 tj 87: <a href="stable.html">-stable branch</a>.
1.34 deraadt 88:
1.1 deraadt 89: <hr>
90:
91: <ul>
92:
1.62 deraadt 93: <li id="st">
94: <strong>001: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 95: <i>All architectures</i><br>
1.62 deraadt 96: Fix detection of tape blocksize during device open. Corrects problem with
97: <a href="https://man.openbsd.org/OpenBSD-3.6/restore.8">restore(8)</a>.
1.6 millert 98: <br>
1.62 deraadt 99: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/001_st.patch">
1.34 deraadt 100: A source code patch exists which remedies this problem.</a>
1.6 millert 101: <p>
102:
1.62 deraadt 103: <li id="bind">
104: <strong>002: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 105: <i>All architectures</i><br>
1.62 deraadt 106: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
107: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
108: thus slow DNS queries.
1.5 millert 109: <br>
1.62 deraadt 110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/002_bind.patch">
1.34 deraadt 111: A source code patch exists which remedies this problem.</a>
1.5 millert 112: <p>
113:
1.62 deraadt 114: <li id="pppd">
115: <strong>003: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 116: <i>All architectures</i><br>
1.62 deraadt 117: <a href="https://man.openbsd.org/OpenBSD-3.6/pppd.8">pppd(8)</a>
118: contains a bug that allows an attacker to crash his own connection, but it cannot
119: be used to deny service to other users.
1.4 millert 120: <br>
1.62 deraadt 121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/003_pppd.patch">
1.34 deraadt 122: A source code patch exists which remedies this problem.</a>
1.4 millert 123: <p>
124:
1.62 deraadt 125: <li id="lynx">
126: <strong>004: RELIABILITY FIX: November 10, 2004</strong>
1.35 deraadt 127: <i>All architectures</i><br>
1.62 deraadt 128: Due to a bug in
129: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
130: it is possible for pages such as
131: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
132: to cause
133: <a href="https://man.openbsd.org/OpenBSD-3.6/lynx.1">lynx(1)</a>
134: to exhaust memory and then crash when parsing such pages.
1.3 brad 135: <br>
1.62 deraadt 136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/004_lynx.patch">
1.34 deraadt 137: A source code patch exists which remedies this problem.</a>
1.3 brad 138: <p>
139:
1.62 deraadt 140: <li id="isakmpd">
141: <strong>005: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 142: <i>All architectures</i><br>
1.62 deraadt 143: Wrong calculation of NAT-D payloads may cause interoperability problems between
144: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
145: and other ISAKMP/IKE implementations.
1.1 deraadt 146: <br>
1.62 deraadt 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/005_isakmpd.patch">
1.34 deraadt 148: A source code patch exists which remedies this problem.</a>
1.1 deraadt 149: <p>
150:
1.62 deraadt 151: <li id="xl">
152: <strong>006: RELIABILITY FIX: November 21, 2004</strong>
1.35 deraadt 153: <i>All architectures</i><br>
1.62 deraadt 154: Fix for transmit side breakage on macppc and mbuf leaks with
155: <a href="https://man.openbsd.org/OpenBSD-3.6/xl.4">xl(4)</a>.
1.1 deraadt 156: <br>
1.62 deraadt 157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/006_xl.patch">
1.34 deraadt 158: A source code patch exists which remedies this problem.</a>
1.1 deraadt 159: <p>
160:
1.62 deraadt 161: <li id="pfkey">
162: <strong>007: SECURITY FIX: December 14, 2004</strong>
1.35 deraadt 163: <i>All architectures</i><br>
1.62 deraadt 164: On systems running
165: <a href="https://man.openbsd.org/OpenBSD-3.6/isakmpd.8">isakmpd(8)</a>
166: it is possible for a local user to cause kernel memory corruption
167: and system panic by setting
168: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
169: credentials on a socket.
1.1 deraadt 170: <br>
1.62 deraadt 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/007_pfkey.patch">
1.34 deraadt 172: A source code patch exists which remedies this problem.</a>
1.1 deraadt 173: <p>
174:
1.62 deraadt 175: <li id="getcwd">
176: <strong>008: RELIABILITY FIX: January 6, 2005</strong>
1.35 deraadt 177: <i>All architectures</i><br>
1.62 deraadt 178: The
179: <a href="https://man.openbsd.org/OpenBSD-3.6/getcwd.3">getcwd(3)</a>
180: library function contains a memory management error, which causes failure
181: to retrieve the current working directory if the path is very long.
1.1 deraadt 182: <br>
1.62 deraadt 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/008_getcwd.patch">
1.34 deraadt 184: A source code patch exists which remedies this problem.</a>
1.1 deraadt 185: <p>
186:
1.62 deraadt 187: <li id="httpd">
188: <strong>009: SECURITY FIX: January 12, 2005</strong>
189: <i>All architectures</i><br>
190: <a href="https://man.openbsd.org/OpenBSD-3.6/httpd.8">httpd(8)</a>
191: 's mod_include module fails to properly validate the length of
192: user supplied tag strings prior to copying them to a local buffer,
193: causing a buffer overflow.
1.1 deraadt 194: <br>
1.62 deraadt 195: This would require enabling the XBitHack directive or server-side
196: includes and making use of a malicious document.
1.1 deraadt 197: <br>
1.62 deraadt 198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/009_httpd.patch">
1.34 deraadt 199: A source code patch exists which remedies this problem.</a>
1.1 deraadt 200: <p>
201:
1.38 bentley 202: <li id="rtt">
1.61 bentley 203: <strong>010: RELIABILITY FIX: January 11, 2005</strong>
1.35 deraadt 204: <i>All architectures</i><br>
1.1 deraadt 205: A bug in the
1.56 tb 206: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
1.1 deraadt 207: stack allows an invalid argument to be used in calculating the TCP
208: retransmit timeout. By sending packets with specific values in the TCP
209: timestamp option, an attacker can cause a system panic.
210: <br>
1.52 tb 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/010_rtt.patch">
1.34 deraadt 212: A source code patch exists which remedies this problem.</a>
1.1 deraadt 213: <p>
214:
1.62 deraadt 215: <li id="locore">
216: <strong>011: SECURITY FIX: February 28, 2005</strong>
217: <i>i386 only</i><br>
218: More stringent checking should be done in the
219: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
220: functions to prevent their misuse.
1.1 deraadt 221: <br>
1.62 deraadt 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/i386/011_locore.patch">
223: A source code patch exists which remedies this problem.</a>
224: <p>
225:
226: <li id="copy">
227: <strong>012: SECURITY FIX: March 16, 2005</strong>
228: <i>amd64 only</i><br>
229: More stringent checking should be done in the
230: <a href="https://man.openbsd.org/OpenBSD-3.6/copy.9">copy(9)</a>
231: functions to prevent their misuse.
1.1 deraadt 232: <br>
1.62 deraadt 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/amd64/012_copy.patch">
1.34 deraadt 234: A source code patch exists which remedies this problem.</a>
1.1 deraadt 235: <p>
236:
1.62 deraadt 237: <li id="sack">
238: <strong>013: RELIABILITY FIX: March 30, 2005</strong>
1.35 deraadt 239: <i>All architectures</i><br>
1.62 deraadt 240: Bugs in the
241: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
242: stack can lead to memory exhaustion or processing of TCP segments with
243: invalid SACK options and cause a system crash.
1.1 deraadt 244: <br>
1.62 deraadt 245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/013_sack.patch">
1.34 deraadt 246: A source code patch exists which remedies this problem.</a>
1.1 deraadt 247: <p>
248:
1.62 deraadt 249: <li id="telnet">
250: <strong>014: SECURITY FIX: March 30, 2005</strong>
1.35 deraadt 251: <i>All architectures</i><br>
1.62 deraadt 252: Due to buffer overflows in
253: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>,
254: a malicious server or man-in-the-middle attack could allow execution of
255: arbitrary code with the privileges of the user invoking
256: <a href="https://man.openbsd.org/OpenBSD-3.6/telnet.1">telnet(1)</a>.
257: Noone should use telnet anymore. Please use
258: <a href="https://man.openbsd.org/OpenBSD-3.6/ssh.1">ssh(1)</a>.
1.1 deraadt 259: <br>
1.62 deraadt 260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/014_telnet.patch">
1.34 deraadt 261: A source code patch exists which remedies this problem.</a>
1.1 deraadt 262: <p>
263:
1.62 deraadt 264: <li id="tcp">
265: <strong>015: RELIABILITY FIX: April 4, 2005</strong>
1.35 deraadt 266: <i>All architectures</i><br>
1.62 deraadt 267: Handle an edge condition in
268: <a href="https://man.openbsd.org/OpenBSD-3.6/tcp.4">tcp(4)</a>
269: timestamps.
1.1 deraadt 270: <br>
1.62 deraadt 271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/015_tcp.patch">
1.34 deraadt 272: A source code patch exists which remedies this problem.</a>
1.1 deraadt 273: <p>
274:
1.62 deraadt 275: <li id="cvs">
276: <strong>016: SECURITY FIX: April 28, 2005</strong>
1.35 deraadt 277: <i>All architectures</i><br>
1.62 deraadt 278: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
279: <a href="https://man.openbsd.org/OpenBSD-3.6/cvs.1">cvs(1)</a>
280: . None of these issues are known to be exploitable.
281: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
282: .
1.1 deraadt 283: <br>
1.62 deraadt 284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/016_cvs.patch">
1.34 deraadt 285: A source code patch exists which remedies this problem.</a>
1.62 deraadt 286: <p>
1.1 deraadt 287:
1.62 deraadt 288: <li id="getsockopt">
289: <strong>017: RELIABILITY FIX: June 15, 2005</strong>
1.35 deraadt 290: <i>All architectures</i><br>
1.62 deraadt 291: As discovered by Stefan Miltchev calling
292: <a href="https://man.openbsd.org/OpenBSD-3.6/getsockopt.2">getsockopt(2)</a>
293: to get
294: <a href="https://man.openbsd.org/OpenBSD-3.6/ipsec.4">ipsec(4)</a>
295: credentials for a socket can result in a kernel panic.
1.1 deraadt 296: <br>
1.62 deraadt 297: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/017_getsockopt.patch">
1.34 deraadt 298: A source code patch exists which remedies this problem.</a>
1.1 deraadt 299: <p>
300:
1.62 deraadt 301: <li id="sudo">
302: <strong>018: SECURITY FIX: June 20, 2005</strong>
1.35 deraadt 303: <i>All architectures</i><br>
1.62 deraadt 304: Due to a race condition in its command pathname handling, a user with
305: <a href="https://man.openbsd.org/OpenBSD-3.6/sudo.8">sudo(8)</a>
306: privileges may be able to run arbitrary commands if the user's entry
307: is followed by an entry that grants <code>sudo ALL</code> privileges to
308: another user.
1.1 deraadt 309: <br>
1.62 deraadt 310: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/018_sudo.patch">
1.34 deraadt 311: A source code patch exists which remedies this problem.</a>
1.1 deraadt 312: <p>
313:
1.62 deraadt 314: <li id="libz">
315: <strong>019: SECURITY FIX: July 6, 2005</strong>
1.35 deraadt 316: <i>All architectures</i><br>
1.62 deraadt 317: A buffer overflow has been found in
318: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
319: which may be exploitable.
1.1 deraadt 320: <br>
1.62 deraadt 321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/019_libz.patch">
1.34 deraadt 322: A source code patch exists which remedies this problem.</a>
1.1 deraadt 323: <p>
324:
1.62 deraadt 325: <li id="libz2">
326: <strong>020: SECURITY FIX: July 21, 2005</strong>
1.35 deraadt 327: <i>All architectures</i><br>
1.62 deraadt 328: A buffer overflow has been found in
329: <a href="https://man.openbsd.org/OpenBSD-3.6/compress.3">compress(3)</a>
330: which may be exploitable.<br>
331: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.1 deraadt 332: <br>
1.62 deraadt 333: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.6/common/020_libz.patch">
1.34 deraadt 334: A source code patch exists which remedies this problem.</a>
1.1 deraadt 335: <p>
1.32 deraadt 336:
1.1 deraadt 337: </ul>
338:
1.39 tedu 339: <hr>
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