The image decoder in WebKit before r52833, as used in Google Chrome before 4.0.249.78, does not properly handle a failure of memory allocation, which allows remote attackers to execute arbitrary code in the Chrome sandbox via a malformed GIF file that specifies a large size.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Webkit | Apple | * | r53524 (including) |
| Qt4-x11 | Ubuntu | intrepid | * |
| Qt4-x11 | Ubuntu | jaunty | * |
| Qt4-x11 | Ubuntu | karmic | * |
| Qt4-x11 | Ubuntu | lucid | * |