CVE-2021-40833
mediumpriority · track · 22EPSS 0.004 · 35 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
- f-secure elements endpoint protectionall versionsnvdUScpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-40833cnnvd
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-famecnnvd
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40833cnnvd
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameenisa_euvd
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40833enisa_euvd
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisorynvd
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40833Vendor Advisorynvd
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