CVE-2021-23960 – Performing garbage collection on re-declared JavaScript variables resulted in a user-after …

Vuln ID: CVE-2021-23960

Published:  2021-02-26  03:15:13Z

Description: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

Source: NVD.NIST.GOV

 

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