CVE-2023-27781: Jpegoptim Project Jpegoptim

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

jpegoptim v1.5.2 was discovered to contain a heap overflow in the optimize function at jpegoptim.c.

Affected products

• Jpegoptim Project Jpegoptim: version 1.5.2 only

Published 2023-03-15. Last modified 2026-06-17.