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BIT-LIBPHP-2020-7069 Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV

🗓️ 11 Aug 2025 13:53:15Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

AES-CCM 12-byte IV bug: openssl_encrypt uses only seven IV bytes; affects older PHP versions; weaker security; ciphertext and tag incorrect

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11 Aug 2025 15:13Current
7.2High risk
Vulners AI Score7.2
CVSS 26.4
CVSS 3.15.4 - 6.5
EPSS0.02055
4