There is two open vulnerabilities in libpng 1.2.27-2+lenny4 as you can see from:
The issues I am concerned about are CVE-2006-7244 and CVE-2009-5063. Notes of the issues are: "package libpng is vulnerable; however, the security impact is unimportant.", but I think these aren't unimportant as you can see from here:
Is there a plan to fix these issues? Should I create a bug-report?