CVE-2020-35511: Debian Linux

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Libpng Pngcheck: version 2.4.0 only

Published 2022-08-23. Last modified 2026-06-17.