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php: Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV

🗓️ 09 Nov 2021 18:40:02Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

PHP AES-CCM with 12-byte IV uses only first seven bytes in affected PHP versions reducing security.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.3noarchapcu-panel5.1.18-1.module+el8.3.0+6678+b09f589eapcu-panel-5.1.18-1.module+el8.3.0+6678+b09f589e.noarch.rpm
Red Hat Enterprise Linux8.3aarch64libzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm
Red Hat Enterprise Linux8.3ppc64lelibzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le.rpm
Red Hat Enterprise Linux8.3s390xlibzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.s390x.rpm
Red Hat Enterprise Linux8.3x86_64libzip1.6.1-1.module+el8.3.0+6678+b09f589elibzip-1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64.rpm
Red Hat Enterprise Linux8.3aarch64libzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm
Red Hat Enterprise Linux8.3ppc64lelibzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le.rpm
Red Hat Enterprise Linux8.3s390xlibzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.s390x.rpm
Red Hat Enterprise Linux8.3x86_64libzip-debuginfo1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64.rpm
Red Hat Enterprise Linux8.3aarch64libzip-debugsource1.6.1-1.module+el8.3.0+6678+b09f589elibzip-debugsource-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm
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28 Jun 2026 12:35Current
7.4High risk
Vulners AI Score7.4
CVSS 26.4
CVSS 3.15.4 - 6.5
EPSS0.02055
2