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TI-2021-12099 Aliases CVE-2021-32281GHSA-h453-w69q-mm9j

An issue was discovered in gravity through 0.8.1.

Priority LOW 36CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01052 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:creolabs:gravity:*:*:*:*:*:*:*:*up to 0.8.1VulnerableCreolabs
  • cpe:2.3:a:creolabs:gravity:*:*:*:*:*:*:*:* Versions up to 0.8.1 Vulnerable ·Creolabs

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-32281
  2. 2026-10-03 Alias added: GHSA-h453-w69q-mm9j

References

Exploit 1

  • TI-2017-14654 Creolabs Gravity 1.0 contains a stack based buffer overflow in the operator_string_add… CVSS 3.0CRITICAL 9.8
  • TI-2017-14502 Creolabs Gravity Version: 1.0 Heap Overflow Potential Code Execution. CVSS 3.0CRITICAL 9.8
  • TI-2017-14501 Creolabs Gravity Version: 1.0 Use-After-Free Possible code execution. CVSS 3.0CRITICAL 9.8
  • TI-2017-14412 Creolabs Gravity version 1.0 is vulnerable to a heap overflow in an undisclosed component… CVSS 3.0CRITICAL 9.8
  • TI-2017-14414 Creolabs Gravity version 1.0 is vulnerable to a stack overflow in the memcmp function CVSS 3.0CRITICAL 9.8
  • TI-2017-14413 Creolabs Gravity version 1.0 is vulnerable to a stack overflow in the string_repeat() function. CVSS 3.0CRITICAL 9.8
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences