CVE-2020-19463: Flowpaper PDF2JSON

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue has been found in function vfprintf in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a stack overflow.

Affected products

• Flowpaper PDF2JSON: version 0.70 only

Published 2021-07-21. Last modified 2026-06-17.