It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.
No PoCs from references.
- https://github.com/5211-yx/javascript_fuzzer
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/googleprojectzero/fuzzilli