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The vulnerability of the Mozilla Firefox browser and the Thunderbird email client relates to the execution of operations beyond the buffer in memory, allowing an attacker to execute arbitrary code.

🗓️ 11 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 4 Views

Vulnerability in Mozilla Firefox and Thunderbird allows remote code execution by overrunning memory buffers.

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04 Mar 2026 00:00Current
7.7High risk
Vulners AI Score7.7
CVSS 26.4
CVSS 36.5
EPSS0.00256
4