Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-23975

The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof function, instead of using the API method that checks for invalid pointers. This vulnerability affects Firefox < 86.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
Products affected by CVE-2021-23975


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