{"id":"CVE-2020-25427","details":"A Null pointer dereference vulnerability exits in MP4Box - GPAC version 0.8.0-rev177-g51a8ef874-master via the gf_isom_get_track_id function, which causes a denial of service.","modified":"2026-08-03T14:24:19.481671Z","published":"2022-01-10T22:15:08.067Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:gpac:gpac:0.8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0.8.0"},{"last_affected":"0.8.0"}],"source":"CPE_STRING","vendor_product":"gpac:gpac"}]},"references":[{"type":"ADVISORY","url":"https://github.com/gpac/gpac/issues/1406"},{"type":"FIX","url":"https://github.com/gpac/gpac/commit/8e585e623b1d666b4ef736ed609264639cb27701"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"fixed":"8e585e623b1d666b4ef736ed609264639cb27701"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v0.8.0","v0.7.1","v0.7.0","v0.6.0","v0.5.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-25427.json","vanir_signatures_modified":"2026-08-03T14:24:19Z","vanir_signatures":[{"source":"https://github.com/gpac/gpac/commit/8e585e623b1d666b4ef736ed609264639cb27701","target":{"file":"src/isomedia/box_funcs.c"},"deprecated":false,"digest":{"line_hashes":["276733721440616873231165682537985480708","241816059773233637622238702292792174145","144004370354497051973423319034534800561","81144324175758793573471338518868339901","331597519283809026471401842101136177810","253014626197910862799703804428793466586","132310487882069734521023974123723390417","184979487053596769801266436670628342130","210690139372428086931097566046588596402","334445620841357926183800452934868122649","102084570291325465471729105453860979236","291752034486566769225382232384075790004","188659798654361141089446755525976142299"],"threshold":0.9},"id":"CVE-2020-25427-03a92b01","signature_type":"Line","signature_version":"v1"},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/gpac/gpac/commit/8e585e623b1d666b4ef736ed609264639cb27701","target":{"file":"src/isomedia/box_funcs.c","function":"gf_isom_box_parse_ex"},"deprecated":false,"digest":{"length":4385,"function_hash":"164916447853270442724752484460171499615"},"id":"CVE-2020-25427-4a4d5cbc"}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}