{"id":"CVE-2020-11558","details":"An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.","modified":"2026-02-21T07:31:08.687593Z","published":"2020-04-05T20:15:12.650Z","references":[{"type":"ADVISORY","url":"https://github.com/gpac/gpac/commit/6063b1a011c3f80cee25daade18154e15e4c058c"},{"type":"ADVISORY","url":"https://github.com/gpac/gpac/issues/1440"},{"type":"FIX","url":"https://github.com/gpac/gpac/commit/6063b1a011c3f80cee25daade18154e15e4c058c"},{"type":"EVIDENCE","url":"https://github.com/gpac/gpac/issues/1440"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"fixed":"6063b1a011c3f80cee25daade18154e15e4c058c"}]}],"versions":["v0.5.2","v0.6.0","v0.6.1","v0.7.0","v0.7.1","v0.8.0"],"database_specific":{"vanir_signatures":[{"signature_version":"v1","signature_type":"Line","target":{"file":"src/isomedia/box_code_base.c"},"id":"CVE-2020-11558-3c058c9f","deprecated":false,"digest":{"threshold":0.9,"line_hashes":["209419338807595549989425777928616231565","134613384087633747991818009045271792603","270422956785987196441140460082296232631","32331963034934812695965767984493227917","102905533540432451858855387126122159953","18872638200036743128143019695906511749","110109268998264501258140192252233115066"]},"source":"https://github.com/gpac/gpac/commit/6063b1a011c3f80cee25daade18154e15e4c058c"},{"signature_version":"v1","signature_type":"Function","target":{"file":"src/isomedia/box_code_base.c","function":"audio_sample_entry_Read"},"id":"CVE-2020-11558-e5169e3f","deprecated":false,"digest":{"function_hash":"67754386134682874808586504669882613302","length":1758},"source":"https://github.com/gpac/gpac/commit/6063b1a011c3f80cee25daade18154e15e4c058c"}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11558.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}