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Medium severity4.6NVD Advisory· Published Mar 1, 2022· Updated Jun 17, 2026

CVE-2021-44747

CVE-2021-44747

Description

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the Fmlib component used in certain F-Secure products can crash while scanning fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7
  • F-Secure/Atlant
    cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:*
    Range: <2022-02-23_01
  • F-Secure/Elements Endpoint Protection
    cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:mac:*:*
    Range: <2022-02-23_01
  • F-Secure/Internet Gatekeeper
    cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:*
    Range: <=2022-02-23_01
  • F-Secure/Linux Security2 versions
    cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:*:*range: <2022-02-23_01
    • (no CPE)
  • F-Secure/Security Cloud
    cpe:2.3:a:f-secure:security_cloud:*:*:*:*:*:*:*:*
    Range: <2022-02-23_01
  • F-Secure/F-Secure endpoint protection products on Mac, F-Secure Linux Security (32-bit), F-Secure Linux Security 64, F-Secure Atlant, F-Secure Internet Gatekeeper & F-Secure Security Cloudv5
    Range: All Version

Patches

Vulnerability mechanics

References

1

News mentions

0

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