{"id":"CVE-2022-30976","details":"GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.","modified":"2026-08-12T03:51:23.650508600Z","published":"2022-05-18T05:20:13Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30976.json"},"references":[{"type":"WEB","url":"https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/share/doc/man/gpac.1#L2226-L2229"},{"type":"WEB","url":"https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/src/utils/utf.c#L35-L59"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30976.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30976"},{"type":"REPORT","url":"https://github.com/gpac/gpac/issues/2179"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"418db4149af78773815b5f6a7030a120037ba140"},{"last_affected":"418db4149af78773815b5f6a7030a120037ba140"}],"database_specific":{"cpe":"cpe:2.3:a:gpac:gpac:2.0.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.0.0"},{"last_affected":"2.0.0"}],"source":"CPE_STRING"}}],"versions":["2.0.0","v2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-30976.json"}}],"schema_version":"1.9.0"}