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Hi Christian,

> Package: axyl
> Version: 2.1.7
> Severity: grave
> Tags: security
> Justification: user security hole
> 
> The prerm script creates /tmp/axyl.conf by copying /etc/axyl/axyl.conf over
> it.
> 
> The postrm script sources that file.
> 
> That opens opportunities to someone with a local account to trigger
> execution of malicious code by crafting /tmp/axyl.conf (it probably requires
> to ensure that the "cp" action in prerm fails to avoid the crafter file to
> be overwritten).
> 
> Even if the exploit possibilities may be small, this is still pretty
> dangerous to keep.
> 
> An easy and not too much invasive fix would be to copy the file in /root
> instead of /tmp.

Thanks for this suggestion. I'll do that.



> PS: the severity may be overflated and I don't feel like I have enough
> security experience to really decide whether this is release critical and
> also if it deserves an update to stable and oldstable. I will fix this in a
> soon-to-come NMU (meant for l10n purposes) with the above quick and dirty
> fix (thanks to Nico Golde for the suggestion).
> 
> 
> 
> 
> -- System Information:
> Debian Release: lenny/sid
>   APT prefers unstable
>   APT policy: (500, 'unstable')
> Architecture: i386 (i686)
> 
> Kernel: Linux 2.6.24-1-686 (SMP w/1 CPU core)
> Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/dash
> 
> 

Cheers,
Paul.
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