Multiple vulnerabilities in Mozilla Firefox ESR

Popis

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in the DOM: Networking component can be exploited remotely to execute arbitrary code.
2. Denial of service vulnerability in the Audio/Video: Playback component can be exploited remotely to cause denial of service.
3. A remote code execution vulnerability in Thunderbird ESR 140 can be exploited remotely to execute arbitrary code.

Oficiální doporučení

• MFSA2026-42

Související produkty

• Mozilla-Firefox-ESR

seznam CVE

• CVE-2026-8090
  high
• CVE-2026-8091
  critical
• CVE-2026-8092
  critical

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