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CVE-2022-45407

HIGH CVSS: 7.5 Published: 2022-12-22 Modified: 2026-06-17

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.

Affected Platforms

Mozilla Firefox

Weakness Type

CWE-416, CWE-416

References