CVE-2024-56522

The TCPDF PHP library, used for generating PDF documents, is vulnerable to security bypasses because the unserializeTCPDFtag() function fails to use a constant-time function when comparing TCPDF tag hashes. Instead, it utilizes loose comparison (!= ), which can be exploited by a remote attacker t...

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...