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CVE-2026-4371

🗓️ 25 Mar 2026 14:34:12Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 1 Views

CVE-2026-4371: Thunderbird parser can read memory outside the buffer from malformed strings with negative lengths, risking crash or data leak.

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25 Mar 2026 17:10Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.4 - 8.2
EPSS0.00064
SSVC
1