CVE-2024-56520

Description

An issue was discovered in tc-lib-pdf-font before 2.6.4, as used in TCPDF before 6.8.0 and other products. Fonts are mishandled, e.g., FontBBox for Type 1 and TrueType fonts is misparsed.

Affected Platforms

Weakness Type

Unknown

References

• https://github.com/tecnickcom/TCPDF/commit/a0a02efe487cc39bd5223359e916dbeafb5cd…
• https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0
• https://github.com/tecnickcom/tc-lib-pdf-font/commit/30012e333ae611c514ec2dc7cb3…
• https://github.com/tecnickcom/tc-lib-pdf-font/compare/2.6.2...2.6.4
• https://tcpdf.org
• https://lists.debian.org/debian-lts-announce/2025/06/msg00004.html