CVE-2018-25266

Angry IP Scanner 3.5.3 contains a buffer overflow vulnerability in the preferences dialog that allows local attackers to crash the application by supplying an excessively large string. Attackers can generate a file containing a massive buffer of repeated characters and paste it into the unavailable value field in the display preferences to trigger a denial of service.

Score

CVSS 4.0 6.9 Medium

Status

Analyzed - disclosure@vulncheck.com

Published

2026-04-22

Last modified

2026-10-01

Weaknesses

CWE-787

Affected products

• Angry Ip Scanner (Angryip)

References

• https://angryip.org
• https://www.exploit-db.com/exploits/45993
• https://www.vulncheck.com/advisories/angry-ip-scanner-denial-of-service-via-preferences-buffer-overflow