High severity7.3GHSA Advisory· Published Dec 27, 2024· Updated Jun 17, 2026
CVE-2024-56520
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
tecnickcom/tc-lib-pdf-fontPackagist | < 2.6.4 | 2.6.4 |
Affected products
2- Range: < 2.6.4
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-grhh-r4jj-8jh7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-56520ghsaADVISORY
- github.com/tecnickcom/TCPDF/commit/a0a02efe487cc39bd5223359e916dbeafb5cd6fenvdWEB
- github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0nvdWEB
- github.com/tecnickcom/tc-lib-pdf-font/commit/30012e333ae611c514ec2dc7cb370bbf4da4e677nvdWEB
- github.com/tecnickcom/tc-lib-pdf-font/compare/2.6.2...2.6.4nvdWEB
- lists.debian.org/debian-lts-announce/2025/06/msg00004.htmlnvdWEB
- tcpdf.orgnvdWEB
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