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From: Jim Knoble (jmknoble_at_pobox.com)
Date: Tue Dec 03 2002 - 17:30:12 CST

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    Circa 2002-12-02 10:03:20 -0800 dixit Muhammad Faisal Rauf Danka:

    : CERT Advisory CA-2002-34 Buffer Overflow in Solaris X Window Font Service
    :
    : Original release date: November 25, 2002
    : Last revised: --
    : Source: CERT/CC
    :
    : A complete revision history can be found at the end of this file.

      [...]

    : Overview
    :
    : The Solaris X Window Font Service (XFS) daemon (fs.auto) contains a
    : remotely exploitable buffer overflow vulnerability that could allow an
    : attacker to execute arbitrary code or cause a denial of service.

      [...]

    : Appendix A. - Vendor Information

      [...]

    : OpenBSD
    :
    : We do not have XFS.

    Not true. Observe:

    - -------- cut here --------
    $ rsync -av --partial rsync://ftp3.usa.openbsd.org/ftp/3.2/i386/xbase32.tgz .
      Welcome to ftp.usa.OpenBSD.org in Boulder, CO.
      For other mirror sites visit http://www.openbsd.org/ftp.html
           _____ ____ _____ _____
          / ___ \ | _ \ / ____| __ \
         / / / /___ ___ ____ | |_) | (___ | | | |
        / / / / __ \/ _ \/ __ \| _ < \___ \| | | |
       / /__/ / /_/ / __/ / / /| |_) |____) | |__| |
       \_____/ .___/\___/_/ /_/ |____/|_____/|_____/
            /_/
                   | . The proactively secure Unix-like
               . |L /| . Operating System.
           _ . |\ _| \--+._/| . Please visit the OpenBSD web site
          / ||\| Y J ) / |/| ./ at http://www.openbsd.org/
         J |)'( | ` F`.'/
       -<| F __ .-< OpenBSD 3.2 has now been released!
         | / .-'. `. /-. L___ You can order a CD of OpenBSD 3.2
         J \ < \ | | O\|.-' from http://www.openbsd.org/orders.html.
       _J \ .- \/ O | | \ |F CD sales are important to support the
      '-F -<_. \ .-' `-' L__ continued development of the project.
     __J _ _. >-' )._. |-'
     `-|.' /_. \_| F
       /.- . _.< You may mirror the OpenBSD ftp archive via:
      /' /.' .' `\ rsync -avz ftp.usa.openbsd.org::ftp
       /L /' |/ _.-'-\ rsync -avz ftp.usa.openbsd.org::ftp/sub/path
      /'J ___.---'\|
        |\ .--' V | `. ` To mirror the cvs repository please use SUP:
        |/`. `-. `._) http://www.openbsd.org/anoncvs.html#sup
           / .-.\ Or use CVSup, see:
     VK \ ( `\ http://www.openbsd.org/cvsup.html
            `.\

    receiving file list ... done
    xbase32.tgz
    wrote 60674 bytes read 42124 bytes 1099.44 bytes/sec
    total size is 9043589 speedup is 87.97
    $ gzip -dc xbase32.tgz |tar -tvf - |grep -i xfs
    - -rwxr-xr-x 1 root wheel 77824 Oct 2 16:50 ./usr/X11R6/bin/xfs
    - -rwxr-xr-x 1 root wheel 32768 Oct 2 16:50 ./usr/X11R6/bin/xfsinfo
    $
    - -------- cut here --------

    The X Font Server is clearly there, and has been since at least
    OpenBSD-3.0. I use it daily.

    Perhaps there was a miscommunication between CERT and the OpenBSD
    responder (for example, a misinterpretation of "XFS" as "SGI's XFS
    journalled filesystem")?

    - --
    jim knoble | jmknoblepobox.com | http://www.pobox.com/~jmknoble/
    (GnuPG fingerprint: 31C4:8AAC:F24E:A70C:4000::BBF4:289F:EAA8:1381:1491)
    "I am non-refutable." --Enik the Altrusian

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