Annotation of www/errata37.html, Revision 1.67
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1.55 tj 5: <title>OpenBSD 3.7 Errata</title>
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1.1 deraadt 10:
1.43 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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15:
1.1 deraadt 16:
1.67 ! bentley 17: <h2 id=OpenBSD>
1.53 deraadt 18: <a href="index.html">
1.67 ! bentley 19: <i>Open</i><b>BSD</b></a>
! 20: 3.7 Errata
1.55 tj 21: </h2>
1.53 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>,
40: <a href="errata36.html">3.6</a>,
1.24 deraadt 41: <br>
1.11 deraadt 42: <a href="errata38.html">3.8</a>,
1.19 deraadt 43: <a href="errata39.html">3.9</a>,
1.20 deraadt 44: <a href="errata40.html">4.0</a>,
1.22 merdely 45: <a href="errata41.html">4.1</a>,
1.23 deraadt 46: <a href="errata42.html">4.2</a>,
1.24 deraadt 47: <a href="errata43.html">4.3</a>,
1.26 deraadt 48: <a href="errata44.html">4.4</a>,
1.27 deraadt 49: <a href="errata45.html">4.5</a>,
1.28 deraadt 50: <a href="errata46.html">4.6</a>,
1.30 deraadt 51: <a href="errata47.html">4.7</a>,
1.31 miod 52: <a href="errata48.html">4.8</a>,
1.32 nick 53: <a href="errata49.html">4.9</a>,
1.33 sthen 54: <a href="errata50.html">5.0</a>,
1.34 deraadt 55: <a href="errata51.html">5.1</a>,
1.35 deraadt 56: <a href="errata52.html">5.2</a>,
1.36 deraadt 57: <a href="errata53.html">5.3</a>,
1.39 deraadt 58: <br>
1.37 deraadt 59: <a href="errata54.html">5.4</a>,
1.42 jsg 60: <a href="errata55.html">5.5</a>,
1.46 deraadt 61: <a href="errata56.html">5.6</a>,
1.49 deraadt 62: <a href="errata57.html">5.7</a>,
1.50 deraadt 63: <a href="errata58.html">5.8</a>,
1.56 deraadt 64: <a href="errata59.html">5.9</a>,
1.59 tj 65: <a href="errata60.html">6.0</a>,
1.63 deraadt 66: <a href="errata61.html">6.1</a>,
1.64 deraadt 67: <a href="errata62.html">6.2</a>,
1.65 deraadt 68: <a href="errata63.html">6.3</a>,
1.66 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 deraadt 71: <hr>
72:
1.40 deraadt 73: <p>
1.59 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/3.7.tar.gz">tar.gz file</a>
78: for convenience.
1.1 deraadt 79:
1.40 deraadt 80: <p>
1.59 tj 81: Patches for supported releases are also incorporated into the
1.60 tj 82: <a href="stable.html">-stable branch</a>.
1.40 deraadt 83:
1.1 deraadt 84: <hr>
85:
86: <ul>
87:
1.44 bentley 88: <li id="xorg">
1.67 ! bentley 89: <strong>013: SECURITY FIX: May 2, 2006</strong>
1.41 deraadt 90: <i>All architectures</i><br>
1.67 ! bentley 91: A security vulnerability has been found in the X.Org server –
1.15 brad 92: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
93: Clients authorized to connect to the X server are able to crash it and to execute
94: malicious code within the X server.
95: <br>
1.58 tb 96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/013_xorg.patch">
1.40 deraadt 97: A source code patch exists which remedies this problem.</a>
1.17 steven 98: <p>
1.15 brad 99:
1.44 bentley 100: <li id="sendmail">
1.67 ! bentley 101: <strong>012: SECURITY FIX: March 25, 2006</strong>
1.41 deraadt 102: <i>All architectures</i><br>
1.12 brad 103: A race condition has been reported to exist in the handling by sendmail of
104: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
105: privileges of the user running sendmail, typically root.
106: <br>
1.58 tb 107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/012_sendmail.patch">
1.40 deraadt 108: A source code patch exists which remedies this problem.</a>
1.12 brad 109: <p>
110:
1.44 bentley 111: <li id="ssh">
1.67 ! bentley 112: <strong>011: SECURITY FIX: February 12, 2006</strong>
1.41 deraadt 113: <i>All architectures</i><br>
1.9 brad 114: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
1.62 tb 115: <a href="https://man.openbsd.org/OpenBSD-3.7/system.3">system(3)</a>
1.9 brad 116: function in
1.62 tb 117: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>
1.9 brad 118: when performing copy operations using filenames that are supplied by the user from the command line.
119: This can be exploited to execute shell commands with privileges of the user running
1.62 tb 120: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>.
1.9 brad 121: <br>
1.58 tb 122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch">
1.40 deraadt 123: A source code patch exists which remedies this problem.</a>
1.9 brad 124: <p>
125:
1.44 bentley 126: <li id="i386machdep">
1.67 ! bentley 127: <strong>010: RELIABILITY FIX: January 13, 2006</strong>
1.41 deraadt 128: <i>i386 architecture</i><br>
1.6 brad 129: Constrain
1.62 tb 130: <a href="https://man.openbsd.org/OpenBSD-3.7/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
1.6 brad 131: so even root is blocked from accessing the ioports
132: unless the machine is running at lower securelevels or with an open X11 aperture.
133: <br>
1.58 tb 134: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/010_i386machdep.patch">
1.40 deraadt 135: A source code patch exists which remedies this problem.</a>
1.6 brad 136: <p>
137:
1.44 bentley 138: <li id="i386pmap">
1.67 ! bentley 139: <strong>009: RELIABILITY FIX: January 13, 2006</strong>
1.41 deraadt 140: <i>i386 architecture</i><br>
1.7 steven 141: Change the implementation of i386 W^X so that the "execute line" can move around.
1.6 brad 142: Before it was limited to being either at 512MB (below which all code normally
143: lands) or at the top of the stack. Now the line can float as
1.62 tb 144: <a href="https://man.openbsd.org/OpenBSD-3.7/mprotect.2">mprotect(2)</a>
1.6 brad 145: and
1.62 tb 146: <a href="https://man.openbsd.org/OpenBSD-3.7/mmap.2">mmap(2)</a>
1.8 steven 147: requests need it to. This is now implemented using only GDT selectors
1.6 brad 148: instead of the LDT so that it is more robust as well.
149: <br>
1.58 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/009_i386pmap.patch">
1.40 deraadt 151: A source code patch exists which remedies this problem.</a>
1.6 brad 152: <p>
153:
1.44 bentley 154: <li id="fd">
1.67 ! bentley 155: <strong>008: SECURITY FIX: January 5, 2006</strong>
1.41 deraadt 156: <i>All architectures</i><br>
1.5 brad 157: Do not allow users to trick suid programs into re-opening files via /dev/fd.
158: <br>
1.58 tb 159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/008_fd.patch">
1.40 deraadt 160: A source code patch exists which remedies this problem.</a>
1.5 brad 161: <p>
162:
1.44 bentley 163: <li id="perl">
1.67 ! bentley 164: <strong>007: SECURITY FIX: January 5, 2006</strong>
1.41 deraadt 165: <i>All architectures</i><br>
1.5 brad 166: A buffer overflow has been found in the Perl interpreter with the sprintf function which
167: may be exploitable under certain conditions.
168: <br>
1.58 tb 169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/007_perl.patch">
1.40 deraadt 170: A source code patch exists which remedies this problem.</a>
1.5 brad 171: <p>
172:
1.44 bentley 173: <li id="nat-t">
1.67 ! bentley 174: <strong>006: RELIABILITY FIX: November 5, 2005</strong>
1.41 deraadt 175: <i>All architectures</i><br>
1.2 hshoexer 176: Due to wrong advertisement of RFC 3947 compliance interoperability problems with
1.62 tb 177: <a href="https://man.openbsd.org/OpenBSD-3.7/isakmpd.8">isakmpd(8)</a>
1.2 hshoexer 178: may occur.
179: <br>
1.58 tb 180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch">
1.40 deraadt 181: A source code patch exists which remedies this problem.</a>
1.2 hshoexer 182: <p>
183:
1.44 bentley 184: <li id="libz2">
1.67 ! bentley 185: <strong>005: SECURITY FIX: July 21, 2005</strong>
1.41 deraadt 186: <i>All architectures</i><br>
1.1 deraadt 187: A buffer overflow has been found in
1.62 tb 188: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
1.1 deraadt 189: which may be exploitable.<br>
190: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
191: <br>
1.58 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/005_libz.patch">
1.40 deraadt 193: A source code patch exists which remedies this problem.</a>
1.1 deraadt 194: <p>
195:
1.44 bentley 196: <li id="libz">
1.67 ! bentley 197: <strong>004: SECURITY FIX: July 6, 2005</strong>
1.41 deraadt 198: <i>All architectures</i><br>
1.1 deraadt 199: A buffer overflow has been found in
1.62 tb 200: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
1.1 deraadt 201: which may be exploitable.
202: <br>
1.58 tb 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch">
1.40 deraadt 204: A source code patch exists which remedies this problem.</a>
1.1 deraadt 205: <p>
206:
1.44 bentley 207: <li id="sudo">
1.67 ! bentley 208: <strong>003: SECURITY FIX: June 20, 2005</strong>
1.41 deraadt 209: <i>All architectures</i><br>
1.1 deraadt 210: Due to a race condition in its command pathname handling, a user with
1.62 tb 211: <a href="https://man.openbsd.org/OpenBSD-3.7/sudo.8">sudo(8)</a>
1.1 deraadt 212: privileges may be able to run arbitrary commands if the user's entry
1.67 ! bentley 213: is followed by an entry that grants <code>sudo ALL</code> privileges to
1.1 deraadt 214: another user.
215: <br>
1.58 tb 216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/003_sudo.patch">
1.40 deraadt 217: A source code patch exists which remedies this problem.</a>
1.1 deraadt 218: <p>
219:
1.44 bentley 220: <li id="getsockopt">
1.67 ! bentley 221: <strong>002: RELIABILITY FIX: June 15, 2005</strong>
1.41 deraadt 222: <i>All architectures</i><br>
1.1 deraadt 223: As discovered by Stefan Miltchev calling
1.62 tb 224: <a href="https://man.openbsd.org/OpenBSD-3.7/getsockopt.2">getsockopt(2)</a>
1.1 deraadt 225: to get
1.62 tb 226: <a href="https://man.openbsd.org/OpenBSD-3.7/ipsec.4">ipsec(4)</a>
1.1 deraadt 227: credentials for a socket can result in a kernel panic.
228: <br>
1.58 tb 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch">
1.40 deraadt 230: A source code patch exists which remedies this problem.</a>
1.1 deraadt 231: <p>
232:
1.44 bentley 233: <li id="cvs">
1.67 ! bentley 234: <strong>001: SECURITY FIX: June 7, 2005</strong>
1.41 deraadt 235: <i>All architectures</i><br>
1.1 deraadt 236:
237: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
1.62 tb 238: <a href="https://man.openbsd.org/OpenBSD-3.7/cvs.1">cvs(1)</a>
1.1 deraadt 239: . None of these issues are known to be exploitable.
240: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
241: .
242: <br>
1.58 tb 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/001_cvs.patch">
1.40 deraadt 244: A source code patch exists which remedies this problem.</a>
1.1 deraadt 245: <p>
1.38 deraadt 246:
1.1 deraadt 247: </ul>
248:
1.45 tedu 249: <hr>
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