HIGH
An issue was discovered in TCPDF before 6.8.0
Published Dec 27, 2024
7.5
HIGHCVSS 3.1
EPSS 0.61%
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.
Affected products
-
- Version 0StatusaffectedConstraints<6.8.0
- Version
- < 6.8.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (8)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-3618 Advisory
- https://github.com/advisories/GHSA-w95c-7994-ghpr Advisory
- https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a5ad81119a82085cad93cec89 Patch
- https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0 Issue Tracking
- https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html
- https://nvd.nist.gov/vuln/detail/CVE-2024-56522
- https://tcpdf.org Product
- https://www.php.net/manual/en/types.comparisons.php Not Applicable
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 27, 2024
Updated Nov 3, 2025
Reserved Dec 27, 2024
Link CVE-2024-56522
CISA Vulnrichment
Updated Dec 30, 2024
ENISA EUVD
EUVD-2024-3618 GHSA-W95C-7994-GHPR Assigner mitre
Published Dec 27, 2024
Updated Nov 3, 2025
Exploited since n/a
Link EUVD-2024-3618