Eval injection vulnerability in scripts/uscan.pl before Rev 1984 in devscripts allows remote attackers to execute arbitrary Perl code via crafted pathnames on distribution servers for upstream source code used in Debian GNU/Linux packages.
http://www.debian.org/security/2009/dsa-1878
http://svn.debian.org/wsvn/devscripts/trunk/scripts/uscan.pl?op=log&rev=0&sc=1&isdir=0
http://svn.debian.org/wsvn/devscripts/trunk/scripts/uscan.pl?op=diff&rev=1984&sc=1