Vulnerability Description
FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. Prior to version 2.6.7, an attacker can upload a small, malicious PDF file that will cause the server-side script to crash due to memory exhaustion or a script time-out. Repeated attacks can lead to sustained service unavailability. This issue has been patched in version 2.6.7.
Related Weaknesses (CWE)
References
- https://github.com/Setasign/FPDI/commit/1695cfcc7e01fe844a7296b3de90855a3fa65be6
- https://github.com/Setasign/FPDI/releases/tag/v2.6.7
- https://github.com/Setasign/FPDI/security/advisories/GHSA-2mgw-7q6p-8grg
FAQ
What is CVE-2026-45802?
CVE-2026-45802 is a documented vulnerability. FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. Prior to version 2.6.7, an attacker can upload a small, malicious PDF...
How severe is CVE-2026-45802?
CVSS scoring is not yet available for CVE-2026-45802. Check NVD for updates.
Is there a patch for CVE-2026-45802?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.