CVE-2018-25423 MEDIUM

CVE-2018-25423: Arm Whois 3.11 Denial of Service via Buffer Overflow

Vendor Armcode
Product Arm Whois
Weakness CWE-120
Published May 30, 2026
Last update June 1, 2026

CVSS base score

6.9/10
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:N/VI:N/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 crash the application by supplying an oversized input string. Attackers can paste a malicious buffer of 700 bytes into the IP address or domain input field to trigger a denial of service condition.

Key dates

02Disclosure timeline

May 30, 2026 CVE published
June 1, 2026 Record updated