{"cve":"CVE-2021-33366","nvd":{"published":"2021-09-13T19:15:14.587","modified":"2026-06-17T03:54:31.003","status":"Modified","description":"Memory leak in the gf_isom_oinf_read_entry function in MP4Box in GPAC 1.0.1 allows attackers to read memory via a crafted file.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-401"],"references":["https://github.com/gpac/gpac/commit/0a85029d694f992f3631e2f249e4999daee15cbf","https://github.com/gpac/gpac/issues/1785","https://www.debian.org/security/2023/dsa-5411","https://github.com/gpac/gpac/commit/0a85029d694f992f3631e2f249e4999daee15cbf","https://github.com/gpac/gpac/issues/1785"],"products":["gpac:gpac"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-33366","score":0.00992,"percentile":0.62596,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}