Race condition in the JPEGEncoder function in Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via vectors involving a CANVAS element and crafted JavaScript code.
| Software | From | Fixed in |
|---|---|---|
| mozilla / firefox | - | 41.0.2.x |
| mozilla / firefox | 38.0 | 38.0.x |
| mozilla / firefox | 38.0.1 | 38.0.1.x |
| mozilla / firefox | 38.0.5 | 38.0.5.x |
| mozilla / firefox | 38.1.0 | 38.1.0.x |
| mozilla / firefox | 38.1.1 | 38.1.1.x |
| mozilla / firefox | 38.2.0 | 38.2.0.x |
| mozilla / firefox | 38.2.1 | 38.2.1.x |
| mozilla / firefox | 38.3.0 | 38.3.0.x |