Multiple vulnerabilities in Mozilla Firefox ESR

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Information disclosure vulnerability in the Audio/Video component can be exploited to obtain sensitive information.
2. Security vulnerability in the WebRTC: Networking component can be exploited to bypass security restrictions.
3. A remote code execution vulnerability in Firefox ESR 115 can be exploited remotely to execute arbitrary code.
4. A remote code execution vulnerability in Firefox ESR 140 can be exploited remotely to execute arbitrary code.

Fiches de renseignement originales

• MFSA2026-36

Produits associés

• Mozilla-Firefox-ESR

Liste CVE

• CVE-2026-7320
  critical
• CVE-2026-7321
  critical
• CVE-2026-7322
  high
• CVE-2026-7323
  high

En savoir plus

Découvrez les statistiques de la propagation des vulnérabilités dans votre région statistics.securelist.com