CVE-2018-25432 HIGH

CVE-2018-25432: Arm Whois 3.11 Buffer Overflow via ASLR Bypass

Vendor Armcode
Product Arm Whois
Weakness CWE-120
Published June 1, 2026
Last update June 2, 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

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.

Key dates

02Disclosure timeline

June 1, 2026 CVE published
June 2, 2026 Record updated