In short
- CVE-2024-56522 is a HIGH (CVSS 7.5) vulnerability affecting tecnickcom/tcpdf, tcpdf (tcpdf project).
- Chance of exploitation in the next 30 days (EPSS): 0.61%, higher than 49.4% of all vulnerabilities.
- Fix: update to 6.8.0 or later.
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.
NVD 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.
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