{"id":"CVE-2018-25266","title":"Angry IP Scanner 3.5.3 Denial of Service via Preferences Buffer Overflow","summary":"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 b…","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"Angryip","product":"Angry IP Scanner","affected":["angry_ip_scanner 3.11"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-04-22T18:31:17.539835Z"},"exploitAvailable":true,"published":"2026-04-22","updated":"2026-10-01","sourceUpdated":"2026-10-01T15:19:14.532Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2018-25266","references":[{"url":"https://www.exploit-db.com/exploits/45993","label":"ExploitDB-45993"},{"url":"https://angryip.org","label":"Official Product Homepage"},{"url":"https://www.vulncheck.com/advisories/angry-ip-scanner-denial-of-service-via-preferences-buffer-overflow","label":"VulnCheck Advisory: Angry IP Scanner 3.5.3 Denial of Service via Preferences Buffer Overflow"}],"tags":["cve.org","exploit-available"],"epss":0.00177,"epssPercentile":0.06577,"ingestedAt":"2026-10-01T15:48:17.886Z","slug":"CVE-2018-25266","body":"## Overview\n\nAngry 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.\n\n## Affected\n\n- `angry_ip_scanner 3.11`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":34.1,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}