CVE-2021-40570

PoC —

CVSS 3.1

7.8 high

EPSS

1%p66

Published

Jan 13, 2022 (Jan 13, 2022)

Modified

Jun 17, 2026

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.

Vendors: gpac
Products: gpac
Weakness: CWE-415
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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