CVE-2017-1000172

9.8 criticalEPSS 2.4%

Critical (9.8) in creolabs gravity. 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.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWE: CWE-416
Published: 2017-11-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

creolabs:gravity

References

https://github.com/marcobambini/gravity/issues/144
https://github.com/marcobambini/gravity/issues/144

Check your stack JSON