CVE-2021-37231

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p61

Published

Aug 4, 2021 (Aug 4, 2021)

Modified

Jun 17, 2026

Description

A stack-buffer-overflow occurs in Atomicparsley 20210124.204813.840499f through APar_readX() in src/util.cpp while parsing a crafted mp4 file because of the missing boundary check.

Vendors: atomicparsley project
Products: atomicparsley
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

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