Annotation of www/errata37.html, Revision 1.68
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2: <html lang=en id=errata>
3: <meta charset=utf-8>
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1.55 tj 5: <title>OpenBSD 3.7 Errata</title>
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1.53 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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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
14: -->
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:
1.68 ! deraadt 88: <li id="cvs">
! 89: <strong>001: SECURITY FIX: June 7, 2005</strong>
1.41 deraadt 90: <i>All architectures</i><br>
1.68 ! deraadt 91:
! 92: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
! 93: <a href="https://man.openbsd.org/OpenBSD-3.7/cvs.1">cvs(1)</a>
! 94: . None of these issues are known to be exploitable.
! 95: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
! 96: .
1.15 brad 97: <br>
1.68 ! deraadt 98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/001_cvs.patch">
1.40 deraadt 99: A source code patch exists which remedies this problem.</a>
1.17 steven 100: <p>
1.15 brad 101:
1.68 ! deraadt 102: <li id="getsockopt">
! 103: <strong>002: RELIABILITY FIX: June 15, 2005</strong>
1.41 deraadt 104: <i>All architectures</i><br>
1.68 ! deraadt 105: As discovered by Stefan Miltchev calling
! 106: <a href="https://man.openbsd.org/OpenBSD-3.7/getsockopt.2">getsockopt(2)</a>
! 107: to get
! 108: <a href="https://man.openbsd.org/OpenBSD-3.7/ipsec.4">ipsec(4)</a>
! 109: credentials for a socket can result in a kernel panic.
1.12 brad 110: <br>
1.68 ! deraadt 111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch">
1.40 deraadt 112: A source code patch exists which remedies this problem.</a>
1.12 brad 113: <p>
114:
1.68 ! deraadt 115: <li id="sudo">
! 116: <strong>003: SECURITY FIX: June 20, 2005</strong>
1.41 deraadt 117: <i>All architectures</i><br>
1.68 ! deraadt 118: Due to a race condition in its command pathname handling, a user with
! 119: <a href="https://man.openbsd.org/OpenBSD-3.7/sudo.8">sudo(8)</a>
! 120: privileges may be able to run arbitrary commands if the user's entry
! 121: is followed by an entry that grants <code>sudo ALL</code> privileges to
! 122: another user.
1.9 brad 123: <br>
1.68 ! deraadt 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/003_sudo.patch">
1.40 deraadt 125: A source code patch exists which remedies this problem.</a>
1.9 brad 126: <p>
127:
1.68 ! deraadt 128: <li id="libz">
! 129: <strong>004: SECURITY FIX: July 6, 2005</strong>
! 130: <i>All architectures</i><br>
! 131: A buffer overflow has been found in
! 132: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
! 133: which may be exploitable.
1.6 brad 134: <br>
1.68 ! deraadt 135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch">
1.40 deraadt 136: A source code patch exists which remedies this problem.</a>
1.6 brad 137: <p>
138:
1.68 ! deraadt 139: <li id="libz2">
! 140: <strong>005: SECURITY FIX: July 21, 2005</strong>
! 141: <i>All architectures</i><br>
! 142: A buffer overflow has been found in
! 143: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
! 144: which may be exploitable.<br>
! 145: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.6 brad 146: <br>
1.68 ! deraadt 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/005_libz.patch">
1.40 deraadt 148: A source code patch exists which remedies this problem.</a>
1.6 brad 149: <p>
150:
1.68 ! deraadt 151: <li id="nat-t">
! 152: <strong>006: RELIABILITY FIX: November 5, 2005</strong>
1.41 deraadt 153: <i>All architectures</i><br>
1.68 ! deraadt 154: Due to wrong advertisement of RFC 3947 compliance interoperability problems with
! 155: <a href="https://man.openbsd.org/OpenBSD-3.7/isakmpd.8">isakmpd(8)</a>
! 156: may occur.
1.5 brad 157: <br>
1.68 ! deraadt 158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch">
1.40 deraadt 159: A source code patch exists which remedies this problem.</a>
1.5 brad 160: <p>
161:
1.44 bentley 162: <li id="perl">
1.67 bentley 163: <strong>007: SECURITY FIX: January 5, 2006</strong>
1.41 deraadt 164: <i>All architectures</i><br>
1.5 brad 165: A buffer overflow has been found in the Perl interpreter with the sprintf function which
166: may be exploitable under certain conditions.
167: <br>
1.58 tb 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/007_perl.patch">
1.40 deraadt 169: A source code patch exists which remedies this problem.</a>
1.5 brad 170: <p>
171:
1.68 ! deraadt 172: <li id="fd">
! 173: <strong>008: SECURITY FIX: January 5, 2006</strong>
1.41 deraadt 174: <i>All architectures</i><br>
1.68 ! deraadt 175: Do not allow users to trick suid programs into re-opening files via /dev/fd.
1.2 hshoexer 176: <br>
1.68 ! deraadt 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/008_fd.patch">
1.40 deraadt 178: A source code patch exists which remedies this problem.</a>
1.2 hshoexer 179: <p>
180:
1.68 ! deraadt 181: <li id="i386pmap">
! 182: <strong>009: RELIABILITY FIX: January 13, 2006</strong>
! 183: <i>i386 architecture</i><br>
! 184: Change the implementation of i386 W^X so that the "execute line" can move around.
! 185: Before it was limited to being either at 512MB (below which all code normally
! 186: lands) or at the top of the stack. Now the line can float as
! 187: <a href="https://man.openbsd.org/OpenBSD-3.7/mprotect.2">mprotect(2)</a>
! 188: and
! 189: <a href="https://man.openbsd.org/OpenBSD-3.7/mmap.2">mmap(2)</a>
! 190: requests need it to. This is now implemented using only GDT selectors
! 191: instead of the LDT so that it is more robust as well.
1.1 deraadt 192: <br>
1.68 ! deraadt 193: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/009_i386pmap.patch">
1.40 deraadt 194: A source code patch exists which remedies this problem.</a>
1.1 deraadt 195: <p>
196:
1.68 ! deraadt 197: <li id="i386machdep">
! 198: <strong>010: RELIABILITY FIX: January 13, 2006</strong>
! 199: <i>i386 architecture</i><br>
! 200: Constrain
! 201: <a href="https://man.openbsd.org/OpenBSD-3.7/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
! 202: so even root is blocked from accessing the ioports
! 203: unless the machine is running at lower securelevels or with an open X11 aperture.
1.1 deraadt 204: <br>
1.68 ! deraadt 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/010_i386machdep.patch">
1.40 deraadt 206: A source code patch exists which remedies this problem.</a>
1.1 deraadt 207: <p>
208:
1.68 ! deraadt 209: <li id="ssh">
! 210: <strong>011: SECURITY FIX: February 12, 2006</strong>
1.41 deraadt 211: <i>All architectures</i><br>
1.68 ! deraadt 212: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
! 213: <a href="https://man.openbsd.org/OpenBSD-3.7/system.3">system(3)</a>
! 214: function in
! 215: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>
! 216: when performing copy operations using filenames that are supplied by the user from the command line.
! 217: This can be exploited to execute shell commands with privileges of the user running
! 218: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>.
1.1 deraadt 219: <br>
1.68 ! deraadt 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch">
1.40 deraadt 221: A source code patch exists which remedies this problem.</a>
1.1 deraadt 222: <p>
223:
1.68 ! deraadt 224: <li id="sendmail">
! 225: <strong>012: SECURITY FIX: March 25, 2006</strong>
1.41 deraadt 226: <i>All architectures</i><br>
1.68 ! deraadt 227: A race condition has been reported to exist in the handling by sendmail of
! 228: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
! 229: privileges of the user running sendmail, typically root.
1.1 deraadt 230: <br>
1.68 ! deraadt 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/012_sendmail.patch">
1.40 deraadt 232: A source code patch exists which remedies this problem.</a>
1.1 deraadt 233: <p>
234:
1.68 ! deraadt 235: <li id="xorg">
! 236: <strong>013: SECURITY FIX: May 2, 2006</strong>
1.41 deraadt 237: <i>All architectures</i><br>
1.68 ! deraadt 238: A security vulnerability has been found in the X.Org server –
! 239: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
! 240: Clients authorized to connect to the X server are able to crash it and to execute
! 241: malicious code within the X server.
1.1 deraadt 242: <br>
1.68 ! deraadt 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/013_xorg.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>