Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-43537

An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.3%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
Products affected by CVE-2021-43537


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