CVE-2017-1000172: Creolabs Gravity

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Creolabs Gravity Version: 1.0 Use-After-Free Possible code execution. An example of a Heap-Use-After-Free after the 'sublexer' pointer has been freed. Line 542 of gravity_lexer.c. 'lexer' is being used to access a variable but 'lexer' has already been freed, creating a Heap Use-After-Free condition.

Affected products

Published 2017-11-17. Last modified 2026-06-17.