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1.85      bentley     1: <!doctype html>
                      2: <html lang=en id=errata>
                      3: <meta charset=utf-8>
                      4:
1.75      tj          5: <title>OpenBSD 2.3 Errata</title>
1.1       deraadt     6: <meta name="description" content="the OpenBSD CD errata page">
1.74      deraadt     7: <meta name="viewport" content="width=device-width, initial-scale=1">
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1.77      tb          9: <link rel="canonical" href="https://www.openbsd.org/errata23.html">
1.1       deraadt    10:
1.66      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:
1.85      bentley    17: <h2 id=OpenBSD>
1.74      deraadt    18: <a href="index.html">
1.85      bentley    19: <i>Open</i><b>BSD</b></a>
                     20: 2.3 Errata
1.75      tj         21: </h2>
1.74      deraadt    22: <hr>
1.1       deraadt    23:
1.26      deraadt    24: For errata on a certain release, click below:<br>
1.25      deraadt    25: <a href="errata21.html">2.1</a>,
                     26: <a href="errata22.html">2.2</a>,
                     27: <a href="errata24.html">2.4</a>,
                     28: <a href="errata25.html">2.5</a>,
                     29: <a href="errata26.html">2.6</a>,
                     30: <a href="errata27.html">2.7</a>,
                     31: <a href="errata28.html">2.8</a>,
                     32: <a href="errata29.html">2.9</a>,
                     33: <a href="errata30.html">3.0</a>,
                     34: <a href="errata31.html">3.1</a>,
1.29      deraadt    35: <a href="errata32.html">3.2</a>,
1.30      david      36: <a href="errata33.html">3.3</a>,
1.34      david      37: <a href="errata34.html">3.4</a>,
1.35      miod       38: <a href="errata35.html">3.5</a>,
1.36      deraadt    39: <a href="errata36.html">3.6</a>,
1.60      deraadt    40: <a href="errata37.html">3.7</a>,
1.45      deraadt    41: <br>
1.38      deraadt    42: <a href="errata38.html">3.8</a>,
1.39      deraadt    43: <a href="errata39.html">3.9</a>,
1.40      deraadt    44: <a href="errata40.html">4.0</a>,
1.42      merdely    45: <a href="errata41.html">4.1</a>,
1.44      deraadt    46: <a href="errata42.html">4.2</a>,
1.45      deraadt    47: <a href="errata43.html">4.3</a>,
1.47      deraadt    48: <a href="errata44.html">4.4</a>,
1.48      deraadt    49: <a href="errata45.html">4.5</a>,
1.49      deraadt    50: <a href="errata46.html">4.6</a>,
1.51      deraadt    51: <a href="errata47.html">4.7</a>,
1.52      miod       52: <a href="errata48.html">4.8</a>,
1.53      nick       53: <a href="errata49.html">4.9</a>,
1.54      sthen      54: <a href="errata50.html">5.0</a>,
1.55      deraadt    55: <a href="errata51.html">5.1</a>,
1.56      deraadt    56: <a href="errata52.html">5.2</a>,
1.57      deraadt    57: <a href="errata53.html">5.3</a>,
1.60      deraadt    58: <br>
1.58      deraadt    59: <a href="errata54.html">5.4</a>,
1.65      jsg        60: <a href="errata55.html">5.5</a>,
1.69      deraadt    61: <a href="errata56.html">5.6</a>,
1.72      deraadt    62: <a href="errata57.html">5.7</a>,
1.73      deraadt    63: <a href="errata58.html">5.8</a>,
1.76      deraadt    64: <a href="errata59.html">5.9</a>,
1.79      tj         65: <a href="errata60.html">6.0</a>,
1.81      deraadt    66: <a href="errata61.html">6.1</a>,
1.82      deraadt    67: <a href="errata62.html">6.2</a>,
1.83      deraadt    68: <a href="errata63.html">6.3</a>,
1.84      deraadt    69: <a href="errata64.html">6.4</a>,
                     70: <a href="errata65.html">6.5</a>.
1.1       deraadt    71: <hr>
                     72:
1.14      ericj      73: <p>
1.79      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/2.3.tar.gz">tar.gz file</a>
                     78: for convenience.
1.61      deraadt    79:
                     80: <p>
1.79      tj         81: Patches for supported releases are also incorporated into the
1.80      tj         82: <a href="stable.html">-stable branch</a>.
1.14      ericj      83:
1.1       deraadt    84: <hr>
                     85:
                     86: <ul>
1.86    ! deraadt    87:
1.67      bentley    88: <li id="bootpd">
1.86    ! deraadt    89: <strong>001: SECURITY FIX</strong>
1.64      deraadt    90: &nbsp; <i>All architectures</i><br>
1.5       deraadt    91: A remotely exploitable problem exists in bootpd(8).  bootpd is disabled
                     92: by default, but some people may actually be using it.
1.78      tb         93: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/bootpd.patch">
1.61      deraadt    94: A source code patch exists which remedies this problem.</a>
                     95: This is the second version of the patch.
1.5       deraadt    96: <p>
1.86    ! deraadt    97:
1.67      bentley    98: <li id="tcpfix">
1.86    ! deraadt    99: <strong>002: SECURITY FIX</strong>
1.64      deraadt   100: &nbsp; <i>All architectures</i><br>
1.2       deraadt   101: A remote machine lockup problem exists in the TCP decoding code.
1.78      tb        102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/tcpfix.patch">
1.2       deraadt   103: A source code patch exists which remedies this problem.</a>
                    104: <p>
1.86    ! deraadt   105:
1.67      bentley   106: <li id="atapi">
1.86    ! deraadt   107: <strong>003: HARDWARE SUPPORT</strong>
1.64      deraadt   108: &nbsp; <i>All architectures</i><br>
1.1       deraadt   109: Some ATAPI cdroms which do not support the full mandatory command set,
                    110: (e.g. ATAPI_READ_CD_CAPACITY) do not work with the acd(4) driver.
                    111: A patch is
1.78      tb        112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/acd.patch">
1.1       deraadt   113: available here.</a>
                    114: <p>
1.86    ! deraadt   115:
1.67      bentley   116: <li id="chpass">
1.86    ! deraadt   117: <strong>004: SECURITY FIX</strong>
1.64      deraadt   118: &nbsp; <i>All architectures</i><br>
1.1       deraadt   119: Chpass(1) has a file descriptor leak which allows an
                    120: attacker to modify /etc/master.passwd.
1.78      tb        121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/chpass.patch">
1.1       deraadt   122: A source code patch exists which remedies this problem.</a>
                    123: <p>
1.86    ! deraadt   124:
1.67      bentley   125: <li id="resid">
1.86    ! deraadt   126: <strong>005: RELIABILITY FIX</strong>
1.64      deraadt   127: &nbsp; <i>All architectures</i><br>
1.43      tobias    128: Calling readv(2) with iov_len &lt; 0 or &gt; INT_MAX would result in a
1.1       deraadt   129: kernel panic.  This is the third revision of this patch.
1.78      tb        130: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/resid.patch">
1.1       deraadt   131: A source code patch exists which remedies this problem.</a>
                    132: <p>
1.86    ! deraadt   133:
1.67      bentley   134: <li id="inetd">
1.86    ! deraadt   135: <strong>006: SECURITY FIX</strong>
1.64      deraadt   136: &nbsp; <i>All architectures</i><br>
1.1       deraadt   137: Inetd had a file descriptor leak.  A patch is
1.78      tb        138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/inetd.patch">
1.1       deraadt   139: available here.</a>
                    140: <p>
1.86    ! deraadt   141:
1.67      bentley   142: <li id="unionfs">
1.86    ! deraadt   143: <strong>007: BUG FIX</strong>
1.64      deraadt   144: &nbsp; <i>All architectures</i><br>
1.1       deraadt   145: As shipped, unionfs had some serious problems.
1.78      tb        146: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/unionfs.patch">
1.1       deraadt   147: A patch is available to solve this</a>.
                    148: <p>
1.86    ! deraadt   149:
1.67      bentley   150: <li id="fdalloc">
1.86    ! deraadt   151: <strong>008: SECURITY FIX</strong>
1.64      deraadt   152: &nbsp; <i>All architectures</i><br>
1.1       deraadt   153: Some non-allocated file descriptors have implied uses according to
                    154: system libraries, and hence setuid and setgid processes should not
                    155: be executed with these descriptors unallocated.  A patch which forces
                    156: setuid and setgid processes to have some descriptors in fd slots
1.58      deraadt   157: 0, 1, and 2 is
1.78      tb        158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/fdalloc.patch">
1.1       deraadt   159: available here.</a>
                    160: <p>
1.86    ! deraadt   161:
1.67      bentley   162: <li id="resolver">
1.86    ! deraadt   163: <strong>009: SECURITY FIX</strong>
1.64      deraadt   164: &nbsp; <i>All architectures</i><br>
1.3       deraadt   165: A benign looking buffer overflow in the resolver routines was re-introduced
                    166: accidentally.  The previously fixed behaviour is more correct.  A patch
                    167: to fix this is
1.78      tb        168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/resolver.patch">
1.3       deraadt   169: available here.</a>
                    170: <p>
1.86    ! deraadt   171:
1.67      bentley   172: <li id="xlib">
1.86    ! deraadt   173: <strong>010: SECURITY FIX</strong>
1.64      deraadt   174: &nbsp; <i>All architectures</i><br>
1.1       deraadt   175: Vulnerabilities have been found in the X11, Xt, Xaw and Xmu
                    176: libraries. These affect xterm and all other setuid-root programs that
                    177: use these libraries. The problems are associated with buffer overflows
                    178: in code that processes user-supplied data. The Xt library problems
                    179: include those fixed in TOG's recent public patch 3 for X11R6.3. All
                    180: releases of XFree86 up to and including 3.3.2 patch 1 and the version
                    181: distributed with OpenBSD are vulnerable to some or all of these
                    182: problems.
                    183: These problems are fixed in XFree86 patch 2.
1.78      tb        184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/XFree86-3.3.2.2.patch">
1.1       deraadt   185: The 2nd source patch</a> for these problems, specifically adapted to the
                    186: OpenBSD 2.3 X11 tree, is available now.
                    187: <p>
1.86    ! deraadt   188:
1.67      bentley   189: <li id="kill">
1.86    ! deraadt   190: <strong>011: SECURITY FIX</strong>
1.64      deraadt   191: &nbsp; <i>All architectures</i><br>
1.1       deraadt   192: The kill(2) system call previously would permit a large set of signals to
                    193: be delivered to setuid or setgid processes.  If such processes were using
                    194: those signals in dubious ways, this could have resulted in security
                    195: problems of various kinds.
1.78      tb        196: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/kill.patch">
1.1       deraadt   197: The fourth revision of a source code patch which solves the problem is
                    198: available.</a>
                    199: <p>
1.86    ! deraadt   200:
1.67      bentley   201: <li id="immutable">
1.86    ! deraadt   202: <strong>012: SECURITY FIX</strong>
1.64      deraadt   203: &nbsp; <i>All architectures</i><br>
1.1       deraadt   204: A possible new security problem exists if you rely on securelevels and
                    205: immutable or append-only files or character devices.  The fix does not
                    206: permit mmap'ing of immutable or append-only files which are otherwise
1.17      pvalchev  207: writable, as the VM system will bypass the meaning of the file flags
1.1       deraadt   208: when writes happen to the file.
1.78      tb        209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/immutable.patch">
1.1       deraadt   210: A source code patch exists which remedies this problem.</a>
                    211: <p>
1.86    ! deraadt   212:
1.67      bentley   213: <li id="ipsec">
1.86    ! deraadt   214: <strong>013: SECURITY FIX</strong>
1.64      deraadt   215: &nbsp; <i>All architectures</i><br>
1.1       deraadt   216: If IPSEC communication is attempted by starting photurisd(8) (which is
                    217: disabled by default), a system crash may be evoked from remote if
                    218: an attacker uses some classes of invalid packets.
1.78      tb        219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/ipsec.patch">
1.1       deraadt   220: A source code patch exists which remedies this problem.</a>
                    221: <p>
1.86    ! deraadt   222:
1.67      bentley   223: <li id="xterm-xaw">
1.86    ! deraadt   224: <strong>014: SECURITY FIX</strong>
1.64      deraadt   225: &nbsp; <i>All architectures</i><br>
1.1       deraadt   226: As stated in CERT advisory VB-98.04, there are buffer
1.85      bentley   227: overrun problems in <b>xterm</b> related to the input-Method,
1.1       deraadt   228: preeditType, and *Keymap resources. Additional buffer overruns exist in
1.85      bentley   229: the <b>Xaw</b> library related to the inputMethod and
1.1       deraadt   230: preeditType resources.   The xterm(1) problem represents a security
                    231: vulnerability for any platform where xterm is installed setuid-root
                    232: (as is the case for all OpenBSD platforms).  The Xaw problem represents
                    233: a security vulnerability for any setuid-root program that uses the Xaw
                    234: library (including xterm).  Patch1 from XFree86 3.3.2 corrects
                    235: these problems.
1.78      tb        236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/xterm-xaw.patch">
1.1       deraadt   237: We provide a version of this patch file specifically for the OpenBSD 2.3 tree</a>.
                    238: We also provide tar files which replace the xterm(1) binary and the libXaw
                    239: libraries on your system. These are expected to be extracted in
1.85      bentley   240: <b>/usr/X11R6</b> using the command
                    241: <b>"tar xvfpz Xawfix.tgz"</b>.
1.1       deraadt   242: The files are...
1.78      tb        243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/i386/Xawfix.tgz">i386</a>,
                    244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/alpha/Xawfix.tgz">alpha</a>,
                    245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/mac68k/Xawfix.tgz">mac68k</a>,
                    246: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/mvme68k/Xawfix.tgz">
1.1       deraadt   247:        mvme68k</a>,
1.78      tb        248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/hp300/Xawfix.tgz">hp300</a>,
                    249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/Xawfix.tgz">sparc</a>,
                    250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/pmax/Xawfix.tgz">pmax</a>,
1.1       deraadt   251: and
1.78      tb        252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/arc/Xawfix.tgz">arc</a>.
1.1       deraadt   253: <p>
1.86    ! deraadt   254:
1.67      bentley   255: <li id="pctr">
1.86    ! deraadt   256: <strong>015: RELIABILITY FIX</strong><br>
1.1       deraadt   257: The pctr(4) driver has bugs that permit any user to crash the machine,
                    258: if the CPU is not an Intel CPU.  This problem has been properly fixed
                    259: since, but fixes are hard to apply to the 2.2 or 2.3 releases.  To avoid
                    260: the problem, recompile your kernel without the pctr(4) device driver.
                    261: <p>
1.86    ! deraadt   262: <li><strong>016: CORRUPTED FILE</strong><br>
1.1       deraadt   263: The CD version of the precompiled ghostscript package is corrupted and
                    264: not installable.  The correct file can be retrieved by FTP from:
1.78      tb        265: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.3/packages/i386/ghostscript-5.10.tgz">
                    266: https://ftp.openbsd.org/pub/OpenBSD/2.3/packages/i386/ghostscript-5.10.tgz</a>.
1.1       deraadt   267: Its checksums (obtained with <i>cksum(1)</i>, <i>md5(1)</i> and
                    268: <i>sha1(1)</i> respectively) are:
                    269: <ul>
                    270: <li>725752890 3639338 ghostscript-5.10.tgz
                    271: <li>MD5 (ghostscript-5.10.tgz) = 3144ca814ad1965d671be2b7be3d3050
                    272: <li>SHA1 (ghostscript-5.10.tgz) = bd9374fa547ac0078d5207463d3b0a19d80d213c
                    273: </ul>
                    274: <p>
1.86    ! deraadt   275:
1.67      bentley   276: <li id="pcvt">
1.86    ! deraadt   277: <strong>017: RELIABILITY FIX</strong><br>
1.1       deraadt   278: The pcvt(4) console driver has a bug that can cause some keyboard
                    279: controllers to lock up when a key is pressed that toggles the status
                    280: of a keyboard LED (scroll lock, caps lock, etc).  The problem is
                    281: generally intermittent and the keyboard can be "unlocked" by unplugging
                    282: and plugging it back in.
1.78      tb        283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/i386/pcvt.patch">
1.1       deraadt   284: A source code patch exists which remedies this problem.</a>
                    285: <p>
1.86    ! deraadt   286: <li><strong>018: RELIABILITY FIX</strong><br>
1.1       deraadt   287: The 2.3 release does not run reliably on the sun4m LX/LC machines
                    288: (ie. Sparc Classic).
1.78      tb        289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/iommureg.patch">
1.1       deraadt   290: A source code patch exists which remedies this problem.</a>
                    291: Two kernels which replace the ones in the release are also provided:
1.78      tb        292: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/bsd">bsd</a> and
                    293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/bsd.scsi3">bsd.scsi3</a>.
1.1       deraadt   294: Other replacements for the 2.3 install tools are
1.78      tb        295: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc">also available</a>.
1.1       deraadt   296: <p>
1.86    ! deraadt   297: <li><strong>019: MINOR INCOMPATIBILITY</strong><br>
1.58      deraadt   298: The AmigaOS patch
1.1       deraadt   299: <a href="http://us.aminet.net/pub/aminet/util/sys/PoolMem.lha">PoolMem</a>
                    300: improves AmigaOS memory handling tremendously, but confuses loadbsd, which
                    301: grabs less memory from the system than is available. To work around the
                    302: problem, be sure to execute
                    303: <pre>
                    304:     PoolMem remove
                    305: </pre>
                    306: right before running loadbsd. The next release of loadbsd will probably be
                    307: PoolMem-aware.
                    308: <p>
1.86    ! deraadt   309: <li><strong>020: RELEASE WARNING</strong><br>
1.1       deraadt   310: The XFree86 binary set shipped on the CD and FTP site are not the
                    311: exact final set that we shipped for the other releases.  A few minor
1.85      bentley   312: changes, mostly in <b>xdm(1)</b> configuration, were made
1.1       deraadt   313: after those binaries were made.  Patches for this might come out later.
                    314: <p>
1.86    ! deraadt   315: <li><strong>021: X11 RELEASE ERROR</strong><br>
1.1       deraadt   316: The XFree86 binary set was linked with an older version of the C
                    317: library.  To work around the problem, do the following as root.
                    318: <p>
1.31      henning   319: <pre>
                    320:     cd /usr/lib/
                    321:     ln -s libc.so.18.0 libc.so.17
                    322: </pre>
1.1       deraadt   323: <p>
1.86    ! deraadt   324: <li><strong>022: X11 RELEASE ERROR</strong><br>
1.1       deraadt   325: The X11R5 server used in this port does not understand the default
                    326: authorization types used by the X11R6 clients, which results in no
                    327: clients being able to connect to the  server.  To fix this
                    328: problem add the line below to /usr/X11R6/lib/X11/xdm/xdm-config.
                    329: <p>
1.31      henning   330: <pre>
                    331:     DisplayManager._0.authName: MIT-MAGIC-COOKIE-1
                    332: </pre>
1.1       deraadt   333: <p>
1.86    ! deraadt   334: <li><strong>023: INSTALLATION PROCESS FLAW</strong><br>
1.1       deraadt   335: The pmax install does not correctly install the boot block.
                    336: To work around the problem, after the install program has finished, do
                    337: the following (assuming scsi id 0):
                    338: <p>
1.31      henning   339: <pre>
                    340:     disklabel rz0 > /tmp/label
                    341:     disklabel -R -B rz0 /tmp/label
                    342: </pre>
1.1       deraadt   343: <p>
1.86    ! deraadt   344: <li><strong>024: RELEASE WARNING</strong><br>
1.1       deraadt   345: The XFree86 binary set shipped on the CD and FTP site are not the
                    346: exact final set that we shipped for the other releases.  A few minor
1.85      bentley   347: changes, mostly in <b>xdm(1)</b> configuration, were made
1.1       deraadt   348: after those binaries were made.  Patches for this might come out later.
                    349: <p>
1.86    ! deraadt   350: <li><strong>025: X11 RELEASE ERROR</strong><br>
1.1       deraadt   351: The XFree86 binary set was linked with an older version of the C
                    352: library.  To work around the problem, do the following as root.
                    353: <p>
1.31      henning   354: <pre>
                    355:     cd /usr/lib/
                    356:     ln -s libc.so.18.0 libc.so.17
                    357: </pre>
1.1       deraadt   358: <p>
1.86    ! deraadt   359: <li><strong>026: RELEASE WARNING</strong><br>
1.1       deraadt   360: When you start the install an upgrade option is advertised but
                    361: there really is no such option.
                    362: <p>
1.86    ! deraadt   363: <li><strong>027: RELEASE WARNING</strong><br>
1.1       deraadt   364: When you start the install an upgrade option is advertised but
                    365: there really is no such option.
                    366: <p>
1.86    ! deraadt   367: <li><strong>028: RELEASE WARNING</strong><br>
1.17      pvalchev  368: Unlabeled disks with weird geometries can panic the kernel.
1.1       deraadt   369: A fix will be made available when 2.3 is out.
                    370: <p>
1.86    ! deraadt   371: <li><strong>029: SECURITY FIX</strong><br>
1.1       deraadt   372: The powerpc release shipped on the OpenBSD 2.3 CD does not contain
                    373: two late fixes applied late in the release cycle.  The
1.58      deraadt   374: <a href="errata22.html#rmjob">rmjob</a> and
1.28      naddy     375: <a href="errata22.html#uucpd">uucpd</a> patches should be applied to
1.1       deraadt   376: the system if those subsystems are used.
                    377: <p>
1.59      deraadt   378:
1.1       deraadt   379: </ul>
                    380:
1.68      tedu      381: <hr>