CVE-2019-25631 HIGH

CVE-2019-25631: AIDA64 Business 5.99.4900 SEH Buffer Overflow via EggHunter

Vendor Aida64
Product AIDA64 Business
Weakness CWE-787
Published March 24, 2026
Last update March 24, 2026

CVSS base score

8.6/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

AIDA64 Business 5.99.4900 contains a structured exception handling buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting SEH pointers with malicious shellcode. Attackers can inject egg hunter shellcode through the SMTP display name field in preferences or report wizard functionality to trigger the overflow and execute code with application privileges.

Key dates

02Disclosure timeline

March 24, 2026 CVE published
March 24, 2026 Record updated