{"id":"CVE-2015-7874","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-7874","generatedAt":"2026-11-05T02:25:53.478Z","title":"Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote attackers to execute arbitrary code via a long nickname.","description":"Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote attackers to execute arbitrary code via a long nickname.","published":"2020-01-15T16:15:13.000Z","lastModified":"2026-06-17T00:33:18.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-120"],"affected":["portapps/kitty portable"],"epss":{"score":0.13891,"percentile":0.96538,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2015-12-29","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":39119,"kind":"exploit","title":"KiTTY Portable 0.65.0.2p (Windows XP/7/10) - Chat Remote Buffer Overflow (SEH)","url":"https://www.exploit-db.com/exploits/39119","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/39119.py","file":"exploits/windows/remote/39119.py","published":"2015-12-29","added":"2016-01-02","updated":"2016-01-02","author":"Guillaume Kaddouch","type":"remote","platform":"windows","port":null,"verified":false,"codes":["CVE-2015-7874"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comKiTTYPortable_0.65.0.2_English.paf.exe","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.9%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://www.exploit-db.com/exploits/39119/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/39119/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-7874","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}