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9.8 Critique

CVE-2025-1020 Memory safety bugs present in Firefox 134 and Thunderbird 134

Description

Memory safety bugs present in Firefox 134 and Thunderbird 134. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 135 and Thunderbird 135.

Produits et versions touchés

Produit Versions touchées Corrigé en
Firefox 135 premières → < 135 135
Thunderbird 135 premières → < 135 135
Les 2221 CVE de Firefox →
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