Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory. This vulnerability affects Firefox < 91 and Thunderbird < 91.
No PoCs from references.
- https://github.com/5211-yx/javascript_fuzzer
- https://github.com/TimerIzaya/fuzzilli-plus
- https://github.com/TimerIzaya/izayailli
- https://github.com/googleprojectzero/fuzzilli
- https://github.com/zhangjiahui-buaa/MasterThesis