{"schema":"threatline.record/2","record":{"id":"CVE-2025-55640","aliases":[],"summary":"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.","details":"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.","categories":["Unclassified"],"product":"n/a","vendor":"n/a","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-55640","source_modified_at":"2026-10-17T18:07:59.322Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00185,"percentile":0.07706,"score_date":"2026-10-23"},"published_at":"2026-10-16T00:00:00.000Z","modified_at":"2026-10-17T18:07:59.322Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-55640","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-17T18:07:59.322Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-55640","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/gpac/gpac/issues/3261"},{"source":"CVE List","url":"https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/25/25_poc.mp4"},{"source":"CVE List","url":"https://github.com/gpac/gpac/commit/321624f28d19a413449fd1718d1eb59037f8f7fc"},{"source":"CVE List","url":"https://infosec.exchange/@sigdevel/116769271709415444"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-17T18:07:59.322Z","content_hash":"a9cad720b4ce65752f3cc8f131979412c10ae867797ebe503ecc4514bde967b1"}}