{"id":"CVE-2026-88339","details":"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.","modified":"2026-09-24T08:26:11.502814Z","published":"2026-09-22T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88339.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88339.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88339"},{"type":"REPORT","url":"https://github.com/gpac/gpac/issues/3855"},{"type":"FIX","url":"https://github.com/makesoftwaresafe/gpac/commit/c748219af5968fd70f6dc7ebe4d6dd9f495d4425"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/makesoftwaresafe/gpac","events":[{"introduced":"0"},{"fixed":"c748219af5968fd70f6dc7ebe4d6dd9f495d4425"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v2.0.0","v1.0.0","v0.9.0","v0.9.0-preview","v0.6.0","v0.5.2"],"database_specific":{"vanir_signatures_modified":"2026-09-24T08:26:11Z","vanir_signatures":[{"id":"CVE-2026-88339-33aae451","signature_type":"Line","signature_version":"v1","source":"https://github.com/makesoftwaresafe/gpac/commit/c748219af5968fd70f6dc7ebe4d6dd9f495d4425","target":{"file":"src/scenegraph/vrml_tools.c"},"deprecated":false,"digest":{"line_hashes":["303059065452400170871578895097557907350","52392838298635206681831520900919894379","265326013698290350410656441805683920830","315349628866968906244790318884069342760","89449354785213161308834724795227155916"],"threshold":0.9}},{"deprecated":false,"digest":{"function_hash":"273411119279936247793272891650988357694","length":4301},"id":"CVE-2026-88339-6fb8a086","signature_type":"Function","signature_version":"v1","source":"https://github.com/makesoftwaresafe/gpac/commit/c748219af5968fd70f6dc7ebe4d6dd9f495d4425","target":{"file":"src/scenegraph/vrml_tools.c","function":"gf_sg_vrml_field_clone"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88339.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}