CVE-2018-14946: Flowpaper PDF2JSON

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue has been found in PDF2JSON 0.69. The HtmlString class in ImgOutputDev.cc has Mismatched Memory Management Routines (malloc versus operator delete).

Affected products

• Flowpaper PDF2JSON: version 0.69 only

Published 2018-08-05. Last modified 2026-06-17.