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1.55      tj          4: <title>OpenBSD 3.7 Errata</title>
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1.43      deraadt    12: <!--
                     13:                        IMPORTANT REMINDER
                     14:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.1       deraadt    17: <body bgcolor="#ffffff" text="#000000" link="#23238E">
                     18:
1.53      deraadt    19: <h2>
                     20: <a href="index.html">
                     21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.55      tj         22: <font color="#e00000">3.7 Errata</font>
                     23: </h2>
1.53      deraadt    24: <hr>
1.1       deraadt    25:
                     26: For errata on a certain release, click below:<br>
                     27: <a href="errata21.html">2.1</a>,
                     28: <a href="errata22.html">2.2</a>,
                     29: <a href="errata23.html">2.3</a>,
                     30: <a href="errata24.html">2.4</a>,
                     31: <a href="errata25.html">2.5</a>,
                     32: <a href="errata26.html">2.6</a>,
                     33: <a href="errata27.html">2.7</a>,
                     34: <a href="errata28.html">2.8</a>,
                     35: <a href="errata29.html">2.9</a>,
                     36: <a href="errata30.html">3.0</a>,
                     37: <a href="errata31.html">3.1</a>,
                     38: <a href="errata32.html">3.2</a>,
                     39: <a href="errata33.html">3.3</a>,
                     40: <a href="errata34.html">3.4</a>,
                     41: <a href="errata35.html">3.5</a>,
                     42: <a href="errata36.html">3.6</a>,
1.24      deraadt    43: <br>
1.11      deraadt    44: <a href="errata38.html">3.8</a>,
1.19      deraadt    45: <a href="errata39.html">3.9</a>,
1.20      deraadt    46: <a href="errata40.html">4.0</a>,
1.22      merdely    47: <a href="errata41.html">4.1</a>,
1.23      deraadt    48: <a href="errata42.html">4.2</a>,
1.24      deraadt    49: <a href="errata43.html">4.3</a>,
1.26      deraadt    50: <a href="errata44.html">4.4</a>,
1.27      deraadt    51: <a href="errata45.html">4.5</a>,
1.28      deraadt    52: <a href="errata46.html">4.6</a>,
1.30      deraadt    53: <a href="errata47.html">4.7</a>,
1.31      miod       54: <a href="errata48.html">4.8</a>,
1.32      nick       55: <a href="errata49.html">4.9</a>,
1.33      sthen      56: <a href="errata50.html">5.0</a>,
1.34      deraadt    57: <a href="errata51.html">5.1</a>,
1.35      deraadt    58: <a href="errata52.html">5.2</a>,
1.36      deraadt    59: <a href="errata53.html">5.3</a>,
1.39      deraadt    60: <br>
1.37      deraadt    61: <a href="errata54.html">5.4</a>,
1.42      jsg        62: <a href="errata55.html">5.5</a>,
1.46      deraadt    63: <a href="errata56.html">5.6</a>,
1.49      deraadt    64: <a href="errata57.html">5.7</a>,
1.50      deraadt    65: <a href="errata58.html">5.8</a>,
1.56      deraadt    66: <a href="errata59.html">5.9</a>,
1.59      tj         67: <a href="errata60.html">6.0</a>,
                     68: <a href="errata61.html">6.1</a>.
1.1       deraadt    69: <hr>
                     70:
1.40      deraadt    71: <p>
1.59      tj         72: Patches for the OpenBSD base system are distributed as unified diffs.
                     73: Each patch contains usage instructions.
                     74: All the following patches are also available in one
                     75: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7.tar.gz">tar.gz file</a>
                     76: for convenience.
1.1       deraadt    77:
1.40      deraadt    78: <p>
1.59      tj         79: Patches for supported releases are also incorporated into the
1.60      tj         80: <a href="stable.html">-stable branch</a>.
1.40      deraadt    81:
1.1       deraadt    82: <hr>
                     83:
                     84: <ul>
                     85:
1.44      bentley    86: <li id="xorg">
1.41      deraadt    87: <font color="#009000"><strong>013: SECURITY FIX: May 2, 2006</strong></font>
                     88: &nbsp; <i>All architectures</i><br>
1.15      brad       89: A security vulnerability has been found in the X.Org server --
                     90: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
                     91: Clients authorized to connect to the X server are able to crash it and to execute
                     92: malicious code within the X server.
                     93: <br>
1.58      tb         94: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/013_xorg.patch">
1.40      deraadt    95: A source code patch exists which remedies this problem.</a>
1.17      steven     96: <p>
1.15      brad       97:
1.44      bentley    98: <li id="sendmail">
1.41      deraadt    99: <font color="#009000"><strong>012: SECURITY FIX: March 25, 2006</strong></font>
                    100: &nbsp; <i>All architectures</i><br>
1.12      brad      101: A race condition has been reported to exist in the handling by sendmail of
                    102: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
                    103: privileges of the user running sendmail, typically root.
                    104: <br>
1.58      tb        105: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/012_sendmail.patch">
1.40      deraadt   106: A source code patch exists which remedies this problem.</a>
1.12      brad      107: <p>
                    108:
1.44      bentley   109: <li id="ssh">
1.41      deraadt   110: <font color="#009000"><strong>011: SECURITY FIX: February 12, 2006</strong></font>
                    111: &nbsp; <i>All architectures</i><br>
1.9       brad      112: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
1.62    ! tb        113: <a href="https://man.openbsd.org/OpenBSD-3.7/system.3">system(3)</a>
1.9       brad      114: function in
1.62    ! tb        115: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>
1.9       brad      116: when performing copy operations using filenames that are supplied by the user from the command line.
                    117: This can be exploited to execute shell commands with privileges of the user running
1.62    ! tb        118: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>.
1.9       brad      119: <br>
1.58      tb        120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch">
1.40      deraadt   121: A source code patch exists which remedies this problem.</a>
1.9       brad      122: <p>
                    123:
1.44      bentley   124: <li id="i386machdep">
1.41      deraadt   125: <font color="#009000"><strong>010: RELIABILITY FIX: January 13, 2006</strong></font>
                    126: &nbsp; <i>i386 architecture</i><br>
1.6       brad      127: Constrain
1.62    ! tb        128: <a href="https://man.openbsd.org/OpenBSD-3.7/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
1.6       brad      129: so even root is blocked from accessing the ioports
                    130: unless the machine is running at lower securelevels or with an open X11 aperture.
                    131: <br>
1.58      tb        132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/010_i386machdep.patch">
1.40      deraadt   133: A source code patch exists which remedies this problem.</a>
1.6       brad      134: <p>
                    135:
1.44      bentley   136: <li id="i386pmap">
1.41      deraadt   137: <font color="#009000"><strong>009: RELIABILITY FIX: January 13, 2006</strong></font>
                    138: &nbsp; <i>i386 architecture</i><br>
1.7       steven    139: Change the implementation of i386 W^X so that the "execute line" can move around.
1.6       brad      140: Before it was limited to being either at 512MB (below which all code normally
                    141: lands) or at the top of the stack. Now the line can float as
1.62    ! tb        142: <a href="https://man.openbsd.org/OpenBSD-3.7/mprotect.2">mprotect(2)</a>
1.6       brad      143: and
1.62    ! tb        144: <a href="https://man.openbsd.org/OpenBSD-3.7/mmap.2">mmap(2)</a>
1.8       steven    145: requests need it to. This is now implemented using only GDT selectors
1.6       brad      146: instead of the LDT so that it is more robust as well.
                    147: <br>
1.58      tb        148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/009_i386pmap.patch">
1.40      deraadt   149: A source code patch exists which remedies this problem.</a>
1.6       brad      150: <p>
                    151:
1.44      bentley   152: <li id="fd">
1.41      deraadt   153: <font color="#009000"><strong>008: SECURITY FIX: January 5, 2006</strong></font>
                    154: &nbsp; <i>All architectures</i><br>
1.5       brad      155: Do not allow users to trick suid programs into re-opening files via /dev/fd.
                    156: <br>
1.58      tb        157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/008_fd.patch">
1.40      deraadt   158: A source code patch exists which remedies this problem.</a>
1.5       brad      159: <p>
                    160:
1.44      bentley   161: <li id="perl">
1.41      deraadt   162: <font color="#009000"><strong>007: SECURITY FIX: January 5, 2006</strong></font>
                    163: &nbsp; <i>All architectures</i><br>
1.5       brad      164: A buffer overflow has been found in the Perl interpreter with the sprintf function which
                    165: may be exploitable under certain conditions.
                    166: <br>
1.58      tb        167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/007_perl.patch">
1.40      deraadt   168: A source code patch exists which remedies this problem.</a>
1.5       brad      169: <p>
                    170:
1.44      bentley   171: <li id="nat-t">
1.41      deraadt   172: <font color="#009000"><strong>006: RELIABILITY FIX: November 5, 2005</strong></font>
                    173: &nbsp; <i>All architectures</i><br>
1.2       hshoexer  174: Due to wrong advertisement of RFC 3947 compliance interoperability problems with
1.62    ! tb        175: <a href="https://man.openbsd.org/OpenBSD-3.7/isakmpd.8">isakmpd(8)</a>
1.2       hshoexer  176: may occur.
                    177: <br>
1.58      tb        178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch">
1.40      deraadt   179: A source code patch exists which remedies this problem.</a>
1.2       hshoexer  180: <p>
                    181:
1.44      bentley   182: <li id="libz2">
1.41      deraadt   183: <font color="#009000"><strong>005: SECURITY FIX: July 21, 2005</strong></font>
                    184: &nbsp; <i>All architectures</i><br>
1.1       deraadt   185: A buffer overflow has been found in
1.62    ! tb        186: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
1.1       deraadt   187: which may be exploitable.<br>
                    188: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
                    189: <br>
1.58      tb        190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/005_libz.patch">
1.40      deraadt   191: A source code patch exists which remedies this problem.</a>
1.1       deraadt   192: <p>
                    193:
1.44      bentley   194: <li id="libz">
1.41      deraadt   195: <font color="#009000"><strong>004: SECURITY FIX: July 6, 2005</strong></font>
                    196: &nbsp; <i>All architectures</i><br>
1.1       deraadt   197: A buffer overflow has been found in
1.62    ! tb        198: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
1.1       deraadt   199: which may be exploitable.
                    200: <br>
1.58      tb        201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch">
1.40      deraadt   202: A source code patch exists which remedies this problem.</a>
1.1       deraadt   203: <p>
                    204:
1.44      bentley   205: <li id="sudo">
1.41      deraadt   206: <font color="#009000"><strong>003: SECURITY FIX: June 20, 2005</strong></font>
                    207: &nbsp; <i>All architectures</i><br>
1.1       deraadt   208: Due to a race condition in its command pathname handling, a user with
1.62    ! tb        209: <a href="https://man.openbsd.org/OpenBSD-3.7/sudo.8">sudo(8)</a>
1.1       deraadt   210: privileges may be able to run arbitrary commands if the user's entry
                    211: is followed by an entry that grants <tt>sudo ALL</tt> privileges to
                    212: another user.
                    213: <br>
1.58      tb        214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/003_sudo.patch">
1.40      deraadt   215: A source code patch exists which remedies this problem.</a>
1.1       deraadt   216: <p>
                    217:
1.44      bentley   218: <li id="getsockopt">
1.41      deraadt   219: <font color="#009000"><strong>002: RELIABILITY FIX: June 15, 2005</strong></font>
                    220: &nbsp; <i>All architectures</i><br>
1.1       deraadt   221: As discovered by Stefan Miltchev calling
1.62    ! tb        222: <a href="https://man.openbsd.org/OpenBSD-3.7/getsockopt.2">getsockopt(2)</a>
1.1       deraadt   223: to get
1.62    ! tb        224: <a href="https://man.openbsd.org/OpenBSD-3.7/ipsec.4">ipsec(4)</a>
1.1       deraadt   225: credentials for a socket can result in a kernel panic.
                    226: <br>
1.58      tb        227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch">
1.40      deraadt   228: A source code patch exists which remedies this problem.</a>
1.1       deraadt   229: <p>
                    230:
1.44      bentley   231: <li id="cvs">
1.41      deraadt   232: <font color="#009000"><strong>001: SECURITY FIX: June 7, 2005</strong></font>
                    233: &nbsp; <i>All architectures</i><br>
1.1       deraadt   234:
                    235: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
1.62    ! tb        236: <a href="https://man.openbsd.org/OpenBSD-3.7/cvs.1">cvs(1)</a>
1.1       deraadt   237: . None of these issues are known to be exploitable.
                    238: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
                    239: .
                    240: <br>
1.58      tb        241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/001_cvs.patch">
1.40      deraadt   242: A source code patch exists which remedies this problem.</a>
1.1       deraadt   243: <p>
1.38      deraadt   244:
1.1       deraadt   245: </ul>
                    246:
1.45      tedu      247: <hr>
                    248:
1.1       deraadt   249: </body>
                    250: </html>