{"id":"CVE-2023-4679","summary":"Use After Free in gpac/gpac","details":"A use after free vulnerability exists in GPAC version 2.3-DEV-revrelease, specifically in the gf_filterpacket_del function in filter_core/filter.c at line 38. This vulnerability can lead to a double-free condition, which may cause the application to crash.","modified":"2026-08-12T14:51:24.964293Z","published":"2024-11-15T10:53:32.070Z","database_specific":{"cna_assigner":"@huntr_ai","cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4679.json","unresolved_ranges":[{"extracted_events":[{"fixed":"2.3-DEV"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://huntr.com/bounties/6f721ee7-8785-4c26-801e-f40fed3faaac"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4679.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4679"},{"type":"FIX","url":"https://github.com/gpac/gpac/commit/b68b3f0bf5c366e003221d78fd663a1d5514a876"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"fixed":"b68b3f0bf5c366e003221d78fd663a1d5514a876"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v2.2.0","v2.0.0","v1.0.0","v0.9.0","v0.9.0-preview","v0.6.0","v0.5.2"],"database_specific":{"vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/gpac/gpac/commit/b68b3f0bf5c366e003221d78fd663a1d5514a876","target":{"file":"src/filters/isoffin_read_ch.c","function":"isor_reader_get_sample"},"deprecated":false,"digest":{"length":10384,"function_hash":"278738720105099425166968269713049248817"},"id":"CVE-2023-4679-4ed87a2e"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4679.json","vanir_signatures_modified":"2026-08-12T14:51:24Z"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}