Multiple vulnerabilities in Mozilla Thunderbird ESR

Beschreibung

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

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Incorrect boundary conditions vulnerability, integer overflow vulnerability in the Graphics can be exploited to cause denial of service.

Ursprüngliche Informationshinweise

• MFSA2026-29

Betroffene Produkte

• Mozilla-Thunderbird-ESR

CVE Liste

• CVE-2026-5731
  critical
• CVE-2026-5732
  critical
• CVE-2026-5734
  critical

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