CVE-2020-25693: Cimg

High severity, CVSS 8.1. EPSS: 1.5% chance of exploitation in the next 30 days.

A flaw was found in CImg in versions prior to 2.9.3. Integer overflows leading to heap buffer overflows in load_pnm() can be triggered by a specially crafted input file processed by CImg, which can lead to an impact to application availability or data integrity.

Affected products

• Cimg Cimg: before 2.9.3 (fixed in 2.9.3)
• Fedoraproject Fedora: version 32 only; version 33 only; version 34 only

Published 2020-12-03. Last modified 2026-06-17.