CVE-2021-32281: Creolabs Gravity

High severity, CVSS 7.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in gravity through 0.8.1. A heap-buffer-overflow exists in the function gnode_function_add_upvalue located in gravity_ast.c. It allows an attacker to cause code Execution.

Affected products

• Creolabs Gravity: up to and including 0.8.1

Published 2021-09-20. Last modified 2026-06-17.