Moole Vulnerability Database

Find real vulnerabilities before they ship

High

CVE-2024-56522

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.

VectorNETWORK

PublishedDec 27, 2024, 05:15

Published Bycve@mitre.org

Base Score

Score7.5

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

tecnickcom/tcpdf(Packagist)06.8.0N/A

References

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

Weakness Type

CWE-843

CVSS Metrics

Base Score

7.5

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Base SeverityHigh

Version

3.1

Attack Vector (AV)

NETWORK