CVE-2022-45407

Description

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

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1793314

https://www.mozilla.org/security/advisories/mfsa2022-47/

Details