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CVE-2021-40833

MEDIUM CVSS: 5.5 Published: 2021-11-26 Modified: 2026-06-17

Description

A vulnerability affecting F-Secure antivirus engine was discovered whereby unpacking UPX file can lead to denial-of-service. The vulnerability can be exploited remotely by an attacker. A successful attack will result in denial-of-service of the antivirus engine.

Affected Platforms

Microsoft WindowsF-Secure Internet GatekeeperF-Secure Linux SecurityF-Secure AtlantF-Secure Linux Security 64F-Secure Elements Endpoint ProtectionApple Macos

Weakness Type

CWE-404

References