Is CVE-2021-41752 actively exploited?

No active exploitation of CVE-2021-41752 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-41752 be exploited remotely?

Yes. CVE-2021-41752 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-41752?

CVE-2021-41752 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2021-41752

CRITICAL

CVE-2021-41752

CWE-674Published: April 5, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Stack overflow vulnerability in Jerryscript before commit e1ce7dd7271288be8c0c8136eea9107df73a8ce2 on Oct 20, 2021 due to an unbounded recursive call to the new opt() function.

NVD Source

Technical Analysis

CVE-2021-41752 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.