{"id":"CVE-2018-25266","details":"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.","modified":"2026-07-31T08:03:30.369619Z","published":"2026-04-22T16:16:47.080Z","references":[{"type":"WEB","url":"https://angryip.org"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/angry-ip-scanner-denial-of-service-via-preferences-buffer-overflow"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/45993"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/angryip/ipscan","events":[{"introduced":"4614d00a5fae278ec8813916666a8e13131e24b5"},{"last_affected":"4614d00a5fae278ec8813916666a8e13131e24b5"}],"database_specific":{"cpe":"cpe:2.3:a:angryip:angry_ip_scanner:3.5.3:*:*:*:*:windows:*:*","extracted_events":[{"introduced":"3.5.3"},{"last_affected":"3.5.3"}],"source":"CPE_STRING"}}],"versions":["3.5.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-25266.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}