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CVE-2024-56522

CVE-2024-56522

CVSS 7.5 HIGHEPSS 0.6%CWE-843
An issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Produtos afetados
tecnick · tcpdf

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Referências
https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a5ad81119a82085cad93cec89https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0https://lists.debian.org/debian-lts-announce/2025/06/msg00004.htmlhttps://tcpdf.orghttps://www.php.net/manual/en/types.comparisons.php