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From: Stefan Siegel (siegelinformatik.uni-kl.de)
Date: Wed Feb 21 2001 - 15:51:16 CST

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    Am 2001-02-21, um 21:05:08 (-0700) schrieb das Linux Mandrake Security Team:
    > ________________________________________________________________________
    >
    > Linux-Mandrake Security Update Advisory
    > ________________________________________________________________________
    >
    > Package name: vixie-cron
    > Date: February 20th, 2001
    > Advisory ID: MDKSA-2001:022
    >
    > Affected versions: 6.0, 6.1, 7.0, 7.1, 7.2, Corporate Server 1.0.1
    > ________________________________________________________________________
    >
    > Problem Description:
    >
    > A buffer overflow exists in the 'crontab' command if it was called by
    > a user with a username longer than 20 characters. If the system
    > administrator has created usernames of that length, it would be
    > possible for those users to gain elevated privileges.

    As my machine does not run 24h/d I wanted to remove this package
    (anachron is installed ...). I was really surprised to see that there
    are dependency problems:

    +-----------------------------------------------------------------------
    |rootmenhir[~] rpm -e vixie-cron
    |Fehler: Das Enfernen dieser Pakete würde Paket-Abhängigkeiten missachten:
    | vixie-cron wird von basesystem-7.2-1mdk gebraucht
    | vixie-cron >= 3.0.1-31 wird von modutils-2.3.21-1.3mdk gebraucht
    +-----------------------------------------------------------------------

    OK, "basesystem" has only a virtual dependency which could (and should)
    be replaced by "cron" and thus provided by "anachron" as by "vixie-cron"
    package.
    Why does modutils need "vixie-cron >= 3.0.1-31" ???

    Can s.o. enlighten me please?

    -- 
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