Re: Possible Solaris 2.6 hole at(1M)

From: Casper Dik (casperat_private)
Date: Thu Dec 04 1997 - 12:52:19 PST

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    >hi,
    >
    >In Solaris 2.6, at(1M) SIGBUS's when it is run from a directory more than
    >512 bytes long. I coudlnt tell you if this is exploitable, but it
    >looks promising. It's just the at program itself it seems, even though
    >it's dynamicly linked, Dosent seem like a problem with the librarys.
    
    
    You haven't been reading up on Solaris patch reports by chance?
    
    
    Patch-ID# 105393-01
    Keywords: security at 512 bus error
    Synopsis: SunOS 5.6: /usr/bin/at patch
    Date: Oct/14/97
    
    Solaris Release: 2.6
    
    SunOS Release: 5.6
    
    ...
    
    Files included with this patch:
    
    /usr/bin/at
    
    Problem Description:
    
    4063161 *at* from 512 byte long directory gives bus error.
    
    All at patches are (dating from august - oct)
    
    102693-05: SunOS 5.4: at/atrm/atq/cron/crontab patch
    102694-05: SunOS 5.4_x86: /usr/bin/at patch
    103690-05: SunOS 5.5.1: cron/crontab/at/atq/atrm patch
    103691-05: SunOS 5.5.1_x86: cron/crontab/at/atq/atrm patch
    103723-05: SunOS 5.5: /usr/bin/at patch
    103724-05: SunOS 5.5_x86: /usr/bin/at patch
    105393-01: SunOS 5.6: /usr/bin/at patch
    105394-01: SunOS 5.6_x86: /usr/bin/at patch
    



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