{"id":"CVE-2021-30019","details":"In the adts_dmx_process function in filters/reframe_adts.c in GPAC 1.0.1, a crafted file may cause ctx-\u003ehdr.frame_size to be smaller than ctx-\u003ehdr.hdr_size, resulting in size to be a negative number and a heap overflow in the memcpy.","modified":"2026-04-11T17:12:21.441041Z","published":"2021-04-19T20:15:14.490Z","references":[{"type":"FIX","url":"https://github.com/gpac/gpac/commit/22774aa9e62f586319c8f107f5bae950fed900bc"},{"type":"EVIDENCE","url":"https://github.com/gpac/gpac/issues/1723"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"last_affected":"d8538e8ae946b32d99c6b2c57cbb327146e9cd9d"},{"fixed":"22774aa9e62f586319c8f107f5bae950fed900bc"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.0.1"}]}}],"versions":["v0.5.2","v0.6.0","v0.7.0","v0.7.1","v0.9.0","v0.9.0-preview","v1.0.0","v1.0.1"],"database_specific":{"vanir_signatures":[{"signature_type":"Function","target":{"file":"src/filters/reframe_adts.c","function":"adts_dmx_process"},"source":"https://github.com/gpac/gpac/commit/22774aa9e62f586319c8f107f5bae950fed900bc","digest":{"length":7358,"function_hash":"227599067399516482075011625574724207137"},"signature_version":"v1","deprecated":false,"id":"CVE-2021-30019-471ca0eb"},{"signature_type":"Line","target":{"file":"src/filters/reframe_adts.c"},"source":"https://github.com/gpac/gpac/commit/22774aa9e62f586319c8f107f5bae950fed900bc","digest":{"threshold":0.9,"line_hashes":["197185477795747438075566840701096839964","133582088252870862700942709230991040706","111509101733101854599458563419876650348"]},"signature_version":"v1","deprecated":false,"id":"CVE-2021-30019-657131c2"}],"vanir_signatures_modified":"2026-04-11T17:12:21Z","source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30019.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}