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Critical severity9.8NVD Advisory· Published Nov 17, 2017· Updated Jun 17, 2026

CVE-2017-1000172

CVE-2017-1000172

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Creolabs/Gravity2 versions
    cpe:2.3:a:creolabs:gravity:1.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:creolabs:gravity:1.0:*:*:*:*:*:*:*
    • (no CPE)range: = 1.0

Patches

Vulnerability mechanics

References

1

News mentions

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