CVE-2022-26382 Information

Description

While the text displayed in Autofill tooltips cannot be directly read by JavaScript the text was rendered using page fonts. Side-channel attacks on the text by using specially crafted fonts could have lead to this text being inferred by the webpage. This vulnerability affects Firefox < 98.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-10/ https://bugzilla.mozilla.org/show_bug.cgi?id=1741888