A security issue has been found in Firefox before version 88. Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. Mozilla presumes that with enough effort this could have been exploited to run arbitrary code.
A security issue has been found in Firefox before version 88. Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. Mozilla presumes that with enough effort this could have been exploited to run arbitrary code.
https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-23997 https://bugzilla.mozilla.org/show_bug.cgi?id=1701942
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