https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-43665.htmlhttps://patchthecve.com/cve/CVE-2022-43665.htmlWed, 17 Jun 2026 05:07:04 +0000MEDIUM 5.5: A denial of service vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.8.645. A specially-crafted PE file can lead to killing target process. An attacker can provide a malicious file to trigger this vulnerability.https://patchthecve.com/cve/CVE-2022-32543.htmlhttps://patchthecve.com/cve/CVE-2022-32543.htmlWed, 17 Jun 2026 04:47:30 +0000HIGH 7.8: An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.https://patchthecve.com/cve/CVE-2022-29886.htmlhttps://patchthecve.com/cve/CVE-2022-29886.htmlWed, 17 Jun 2026 04:40:54 +0000HIGH 7.8: An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.https://patchthecve.com/cve/CVE-2022-21147.htmlhttps://patchthecve.com/cve/CVE-2022-21147.htmlWed, 17 Jun 2026 04:25:37 +0000MEDIUM 5.5: 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.