Security Advisory
CVE-2021-29955
5.3
MEDIUM
Vulnerability Description
A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87.
Published Date
June 24, 2021
Official Source
NIST NVD Advisory