CVE-2019-19778: Saitoha Libsixel

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue was discovered in libsixel 1.8.2. There is a heap-based buffer over-read in the function load_sixel at loader.c.

Affected products

• Saitoha Libsixel: version 1.8.2 only

Published 2019-12-13. Last modified 2026-06-17.