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CVE-2021-23995 When Responsive Design Mode was enabled, it used references to objects that were previously freed

Description

When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

Produits et versions touchés

Produit Versions touchées Corrigé en
Firefox ESR 78.10 premières → < 78.10 78.10
Thunderbird 78.10 premières → < 78.10 78.10
Firefox 88 premières → < 88 88
Les 833 CVE de Firefox ESR →
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