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.
Scores
CVSS v3
7.8
EPSS
0.0017
EPSS Percentile
37.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-190
CWE-680
Status
published
Products (1)
estsoft/alyac
2.5.8.544
Published
Aug 05, 2022
Tracked Since
Feb 18, 2026