Arbitrary Code Execution

firefox is vulnerable to arbitrary code execution. A type-confusion bug in the JIT optiomizations involving the Javascript arguments object could confuse later optimization and result in arbitrary code execution...

CVE-2020-15656

JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR 78.1, Firefox 79, and Thunderbird 78.1...