CVE-2026-124952 · Other
NO FIX YET · SEE WHAT TO DO
A use-after-free bug in the Audio/Video component of Firefox ESR can corrupt memory when media is processed. The sources do not state what an attacker gets beyond that, and the description gives no detail on how it is triggered.
first public Nov 10, 2026 · 1 source
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Who cares firefox, firefox-esr
115.45)115.45Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox ESR 115.45.
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