Vulnerability Database

299,184

Total vulnerabilities in the database

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.

  • Published: Dec 27, 2024
  • Updated: Nov 4, 2025
  • CVE: CVE-2024-56522
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWEs:

Software From Fixed in
tcpdf_project / tcpdf - 6.8.0