What is GHSA-gphj-3jjc-cfmg?

GHSA-gphj-3jjc-cfmg is a security advisory published by GitHub Security Advisories with Medium severity. A NULL pointer dereference vulnerability exists in the gf_sg_vrml_field_clone() function of GPAC...

Which CVE IDs does GHSA-gphj-3jjc-cfmg cover?

GHSA-gphj-3jjc-cfmg covers the following CVE IDs: CVE-2026-88339. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gphj-3jjc-cfmg?

GHSA-gphj-3jjc-cfmg has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-gphj-3jjc-cfmgMediumCVSS 5.5

A NULL pointer dereference vulnerability exists in the gf_sg_vrml_field_clone() function of GPAC...

Vendor

GitHub Security Advisories

Published

September 22, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-88339 →

📋 Description

A NULL pointer dereference vulnerability exists in the gf_sg_vrml_field_clone() function of GPAC 2d7da22e (26.08-DEV). The vulnerability occurs when cloning a PROTO default SFImage field with a NULL source pointer. An attacker can provide a specially crafted input file that triggers the condition, resulting in application crash and denial of service.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-88339
https://github.com/gpac/gpac/issues/3855
https://github.com/makesoftwaresafe/gpac/commit/c748219af5968fd70f6dc7ebe4d6dd9f495d4425
https://github.com/advisories/GHSA-gphj-3jjc-cfmg