TI-2020-13376 Aliases CVE-2020-18395 GHSA-662w-qgxw-3596

A NULL-pointer deference issue was discovered in GNU_gama::set() in ellipsoid.h in Gama…

LOW 35CWE-476Published 2021-05-28 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.

Summary

A NULL-pointer deference issue was discovered in GNU_gama::set() in ellipsoid.h in Gama 2.04 which can lead to a denial of service (DOS) via segment faults caused by crafted inputs.

Why it matters now

EPSS 0.01277 70th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:gnu:gama:2.04:::::::*	2.04	Vulnerable	GNU

cpe:2.3:a:gnu:gama:2.04:*:*:*:*:*:*:* Versions 2.04 Vulnerable ·GNU

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-18395
2026-10-03 Alias added: GHSA-662w-qgxw-3596

References

Exploit 1

http://lists.gnu.org/archive/html/bug-gama/2019-04/msg00001.html

Sources

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