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Vulnerability of the Graphics component: Text browsers such as Mozilla Firefox, Firefox ESR, and the email client Thunderbird, allowing attackers to execute arbitrary code.

🗓️ 10 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Text browsers Firefox and Thunderbird have a numerical overflow vulnerability enabling remote code execution.

Related
Detection
Refs
Vulners
Node
mozillathunderbirdRange<149.0.2
OR
mozillafirefoxRange<149.0.2
OR
mozillafirefox_esrRange<140.9.1
OR
mozillathunderbirdRange<140.9.1

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22 Jun 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 38.8
CVSS 210
EPSS0.0035
1