CVE-2021-46325: Espruino

High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Espruino 2v10.246 was discovered to contain a stack buffer overflow via src/jsutils.c in vcbprintf.

Affected products

• Espruino Espruino: version 2.10.246 only

Published 2022-01-20. Last modified 2026-06-17.