{"id":"CVE-2025-55640","revision":"4094df78163644c0a3839abaad9b1fa3","records":[{"revision":"4094df78163644c0a3839abaad9b1fa3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-55640","aliases":[],"title":"A heap buffer overflow in the stbl_AddSize function (isomedia/stbl_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.","description":"A heap buffer overflow in the stbl_AddSize function (isomedia/stbl_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.","state":0,"publishedAt":"2026-10-16T00:00:00+00:00","modifiedAt":"2026-10-17T18:07:59.322+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/gpac/gpac/issues/3261","https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/25/25_poc.mp4","https://github.com/gpac/gpac/commit/321624f28d19a413449fd1718d1eb59037f8f7fc","https://infosec.exchange/@sigdevel/116769271709415444"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-55640","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-55640","identifiers":["CVE-2025-55640"]},"retained":false,"historicalAffected":[]}],"coverage":[]}