Mozilla Foundation Security Advisory 2006-69

Mozilla Foundation Security Advisory 2006-69 Title: CSS cursor image buffer overflow Windows only Impact: Critical Announced: December 19, 2006 Reporter: Frederik Reiss Products: Firefox, Thunderbird, SeaMonkey Fixed in: Firefox 2.0.0.1 Firefox 1.5.0.9 Thunderbird 1.5.0.9 SeaMonkey 1.0.7...

CSS cursor image buffer overflow (Windows only) — Mozilla

Frederik Reiss reported a crash when using the CSS cursor property to set the cursor to certain images on Windows. A miscalculated size during conversion of the image to a Windows bitmap can result in a heap buffer overflow which could be used to compromise the victim's computer...