Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
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