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