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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| ESTsoft | Alyac | 2.5.8.544 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1527Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1527Exploit, Third Party Advisory
Timeline
- Published
- Aug 5, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified