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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 27 Apr 2026 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Angryip
Angryip angry Ip Scanner
CPEs cpe:2.3:a:angryip:angry_ip_scanner:3.5.3:*:*:*:*:windows:*:*
Vendors & Products Angryip
Angryip angry Ip Scanner

Wed, 22 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 15:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Angry IP Scanner 3.5.3 Denial of Service via Preferences Buffer Overflow
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-22T18:31:25.679Z

Reserved: 2026-04-22T14:23:16.730Z

Link: CVE-2018-25266

cve-icon Vulnrichment

Updated: 2026-04-22T18:31:21.237Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-22T16:16:47.080

Modified: 2026-04-27T17:28:01.677

Link: CVE-2018-25266

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-27T19:54:55Z

Weaknesses