Heap-based buffer overflow in OpenOffice.org (aka StarOffice) 1.1.x up to 1.1.5 and 2.0.x before 2.0.3 allows user-assisted attackers to execute arbitrary code via a crafted OpenOffice XML document that is not properly handled by (1) Calc (2) Draw (3) Impress (4) Math or (5) Writer aka \File Format / Buffer Overflow Vulnerability.\