| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | = 28.0 | |
| seamonkey | = 2.25 |
The sse2_composite_src_x888_8888 function in Pixman, as used in Cairo in Mozilla Firefox 28.0 and SeaMonkey 2.25 on Windows, allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write and application crash) by painting on a CANVAS element.
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