{"cve":"CVE-2021-40837","nvd":{"published":"2022-02-09T13:15:08.527","modified":"2026-06-17T04:07:30.807","status":"Modified","description":"A vulnerability affecting F-Secure antivirus engine before Capricorn update 2022-02-01_01 was discovered whereby decompression of ACE file causes the scanner service to stop. The vulnerability can be exploited remotely by an attacker. A successful attack will result in denial-of-service of the antivirus engine.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":[],"references":["https://www.f-secure.com/en/business/support-and-downloads/security-advisories","https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40837","https://www.f-secure.com/en/business/support-and-downloads/security-advisories","https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40837"],"products":["f-secure:atlant","f-secure:elements_endpoint_detection_and_response","f-secure:elements_endpoint_protection","f-secure:internet_gatekeeper","f-secure:linux_security","f-secure:security_cloud"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2021-40837","score":0.00662,"percentile":0.51675,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}