CVE-2018-25432: Armcode Arm Whois

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Arm Whois 3.11 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the structured exception handler. Attackers can craft a malicious input file with a 672-byte offset to overwrite the nSEH and SEH pointers, enabling code execution through exception handler hijacking.

Affected products

• Armcode Arm Whois: version 3.11 only

Published 2026-06-01. Last modified 2026-07-22.