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CVE-2020-6819 Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
Exploitation active constatée
· catalogue CISA KEV
Action attendue
Apply updates per vendor instructions.
Campagnes de rançongiciel
Non constatée à ce jour
Faiblesse
CWE-416, CWE-362
Description
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Thunderbird 68.7 | premières → < 68.7.0 | 68.7.0 |
| Firefox 74.0 | premières → < 74.0.1 | 74.0.1 |
| Firefox ESR 68.6 | premières → < 68.6.1 | 68.6.1 |
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