{"id":"CVE-2026-88339","title":"A NULL pointer dereference vulnerability exists in the gf_sg_vrml_field_clone() function of GPAC 2d7da22e (26.08-DEV)","summary":"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 provid…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"published":"2026-09-22","updated":"2026-09-23","sourceUpdated":"2026-09-23T16:16:47.080","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88339","references":[{"url":"https://github.com/gpac/gpac/issues/3855","label":"cve@mitre.org"},{"url":"https://github.com/makesoftwaresafe/gpac/commit/c748219af5968fd70f6dc7ebe4d6dd9f495d4425","label":"cve@mitre.org"},{"url":"https://github.com/gpac/gpac/issues/3855","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-23T15:11:28.545287Z"},"epss":0.00198,"epssPercentile":0.09822,"ingestedAt":"2026-09-22T20:10:15.100Z","slug":"CVE-2026-88339","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":209754,"id":"CVE-2026-88339","ts":1790180878589,"field":"exploit_available","old":"false","new":"true"},{"seq":209753,"id":"CVE-2026-88339","ts":1790180878589,"field":"cvss","old":null,"new":"5.5"},{"seq":209752,"id":"CVE-2026-88339","ts":1790180878589,"field":"severity","old":"none","new":"medium"}]}