{"cve":"CVE-2021-40570","nvd":{"published":"2022-01-13T18:15:08.063","modified":"2026-06-17T04:07:08.813","status":"Modified","description":"The binary MP4Box in Gpac 1.0.1 has a double-free vulnerability in the avc_compute_poc function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.","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:H/A:H","score":7.8},"cwes":["CWE-415"],"references":["https://github.com/gpac/gpac/commit/04dbf08bff4d61948bab80c3f9096ecc60c7f302","https://github.com/gpac/gpac/issues/1899","https://www.debian.org/security/2023/dsa-5411","https://github.com/gpac/gpac/commit/04dbf08bff4d61948bab80c3f9096ecc60c7f302","https://github.com/gpac/gpac/issues/1899"],"products":["gpac:gpac"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-40570","score":0.01199,"percentile":0.68154,"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."]}