Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2020-12387

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.9%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
Products affected by CVE-2020-12387


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