CVE-2022-45407 Information

Description

If an attacker loaded a font using FontFace() on a background worker a use-after-free could have occurred leading to a potentially exploitable crash. This vulnerability affects Firefox < 107.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1793314 https://www.mozilla.org/security/advisories/mfsa2022-47/