Vulnerability Spotlight: Vulnerabilities in Alyac antivirus program could stop virus scanning, cause code execution

Jaewon Min of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Update Aug. 3, 2022: Talos disclosed two new vulnerabilities in the Alyac antivirus software and added their details to this post. Cisco Talos recently discovered out-of-bounds read and buffer overflow vulnerabilitie...

ESTsoft Alyac OLE header parsing integer overflow

Talos Vulnerability Report TALOS-2022-1527 ESTsoft Alyac OLE header parsing integer overflow August 3, 2022 CVE Number CVE-2022-32543 SUMMARY 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 overfl...