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CVE-2024-5690

Description

By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user's system. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1883693

Github

No PoCs found on GitHub currently.