OpenOffice versions 1.1.4 and below suffer from a heap overflow in their StgCompObjStream::Load() function.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37145/AD_LAB-05001.txt
Source: https://packetstormsecurity.com/files/37145/Venustech-AD-Lab-Advisory-2005.1.html