CVE-2022-32543

HIGH

ESTsoft Alyac 2.5.8.544 - Integer Overflow in OLE File Parser

Title source: llm
STIX 2.1

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 (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1527

Scores

CVSS v3 7.8
EPSS 0.0046
EPSS Percentile 36.0%
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