CVEvulnerability
CVE-2024-56522
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-12-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-843
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 configurations
• tcpdf project tcpdf (< 6.8.0)
Related
Weakness · CWE (1)
- CWE-843 Access of Resource Using Incompatible Type weakness
References
- https://github.com/tecnickcom/TCPDF/commit/d54b97cec33f4f1a5ad81119a82085cad93cec89 Patch
- https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0 Issue Tracking
- https://tcpdf.org Product
- https://www.php.net/manual/en/types.comparisons.php Not Applicable
- https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html lists.debian.org