{"id":"OSV-2026-798","summary":"Heap-use-after-free in ReplaceDEFNode","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515134929\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nReplaceDEFNode\ngf_sg_reset\ngf_sg_del\n```\n","modified":"2026-05-23T14:45:05.257140956Z","published":"2026-05-22T00:20:52.141376Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515134929"}],"affected":[{"package":{"name":"gpac","ecosystem":"OSS-Fuzz","purl":"pkg:generic/gpac"},"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"d55ff26ed5b331771d28cc56be8fc57f04eddd5e"},{"fixed":"40a851e86fc19b3da9cb92880fa747a1d30f0ac6"},{"fixed":"4bf468922ac980cd35ce13eb36e02f2ec90f5142"}]}],"versions":["abi-16.12","abi-16.13","abi-16.14"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"fixed_range":"0a81f305388687d8afa61da5cf000abf7b0b3bb8:4bf468922ac980cd35ce13eb36e02f2ec90f5142","introduced_range":"907fbb33591039a7d14492a9af3fac1baab2c5f6:b7607ad0e424919a4a30a97b5965d2b1703f50bd","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gpac/OSV-2026-798.yaml"}}],"schema_version":"1.7.5"}