VULNERABILITY INTELLIGENCE

CVE-2022-21147

CVSS score5.5 MEDIUM

EPSS probability0.67%

CISA KEVNot currently listed

Published2022-05-12

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this vulnerability to cause denial of service and termination of malware scan. An attacker can provide a malicious file to trigger this vulnerability.

Weakness classification

talos-cna@cisco.com: CWE-823
nvd@nist.gov: CWE-125

Primary references

talos-cna@cisco.com — Exploit, Third Party Advisory
talos-cna@cisco.com — Product, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Product, Vendor Advisory