CVE-2022-32543

HIGH 7.8CVE-2022-32543 · Published 05/08/2022 · updated 17/06/2026

In short

CVE-2022-32543 is a HIGH (CVSS 7.8) vulnerability affecting alyac (estsoft).
Chance of exploitation in the next 30 days (EPSS): 0.47%, higher than 40.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
alyac estsoft	`= 2.5.8.544`	No fix yet

Description

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.

References

talosintelligence.com/vulnerability_reports/TALOS-2022-1527 · Exploit

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