Memory Corruption and Crash Vulnerability in Firefox < 83 due to Incorrect Inlining of JIT-Compiled Functions

CVE-2020-26952 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affects Firefox < 83.

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