Description

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.

INFO

Published Date :

2024-12-27T00:00:00.000Z

Last Modified :

2025-11-03T19:32:21.561Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2024-56522 vulnerability.

Vendors Products
Tcpdf Project
  • Tcpdf
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-56522.

URL Resource
https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a5ad81119a82085cad93cec89 cve-icon cve-icon
https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html cve-icon
https://tcpdf.org cve-icon cve-icon
https://www.php.net/manual/en/types.comparisons.php cve-icon cve-icon
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