CVE-2017-1000172

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2017-11-17 · updated 2026-06-17
Weakness: CWE-416

Description

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

Creolabs Gravity: 1.0

References

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

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