CVE-2021-37231: Atomicparsley Project Atomicparsley

Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

Published 2021-08-04. Last modified 2026-06-17.