VYPR
← All advisories
Medium severity5.5NVD Advisory· Published Nov 26, 2021· Updated Jun 17, 2026

CVE-2021-40833

CVE-2021-40833

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.

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:-:*:*:*:*:*:*:*
  • F-Secure/Elements Endpoint Protection
    cpe:2.3:a:f-secure:elements_endpoint_protection:-:*:*:*:*:*:*:*
  • F-Secure/Internet Gatekeeper
    cpe:2.3:a:f-secure:internet_gatekeeper:-:*:*:*:*:*:*:*
  • F-Secure/Linux Security2 versions
    cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:x86:*+ 1 more
    • cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:x86:*
    • cpe:2.3:a:f-secure:linux_security_64:-:*:*:*:*:*:*:*
  • F-Secure/antivirus enginellm-create
  • F-Secure/F-Secure endpoint protection products on Windows and Mac. F-Secure Linux Security (32-bit) F-Secure Linux Security 64 F-Secure Internet Gatekeeper & F-Secure Atlantv5
    Range: All Version

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.