CVE-2026-124885 · Runtime
NO FIX YET · SEE WHAT TO DO
A use-after-free bug in Firefox's Graphics: Text component can corrupt memory when text is rendered. The sources do not say what an attacker can achieve beyond that.
first public Nov 10, 2026 · 1 source
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Anyone running Firefox or Firefox ESR below the fixed versions. The sources do not say whether the bug is reachable from a web page alone or needs a particular setting.
Not affected if already-updated
Who cares browsers, firefox
160, 115.45 (ESR) and 153.7 (ESR).160115.45153.7Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, and Firefox ESR 153.7.
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