{"id":"CVE-2015-7874","aliases":["EUVD-2015-7772","GHSA-j3mm-frf4-q7j3"],"status":"published","title":"Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.13891,"percentile":0.96559,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-120"],"published":"2020-01-15T15:02:07Z","modified":"2026-06-17T00:33:18Z","exploits":[{"source":"exploitdb","id":"EDB-39119","title":"KiTTY Portable 0.65.0.2p (Windows XP/7/10) - Chat Remote Buffer Overflow (SEH)","type":"remote","platform":"windows","date":"2015-12-29","url":"https://www.exploit-db.com/exploits/39119"}],"products":[{"vendor":"portapps","product":"kitty_portable"}],"references":[{"url":"https://www.exploit-db.com/exploits/39119/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7874"},{"url":"https://github.com/advisories/GHSA-j3mm-frf4-q7j3"}],"sources":{"cve":[{"id":"CVE-2015-7874","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.","status":"published","published":"2020-01-15T15:02:07Z","modified":"2024-08-06T08:06:30.82Z","updated_at":"2026-11-02T14:35:44.744952Z"}],"euvd":[{"id":"EUVD-2015-7772","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.","status":"published","published":"2020-01-15T15:02:07Z","modified":"2024-08-06T08:06:30Z","updated_at":"2026-11-03T02:21:50.987466Z"}],"ghsa":[{"id":"GHSA-j3mm-frf4-q7j3","title":"Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote...","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.","status":"published","published":"2022-05-24T17:06:13Z","modified":"2023-01-29T05:01:07Z","updated_at":"2026-11-02T14:44:44.497628Z"}],"nvd":[{"id":"CVE-2015-7874","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.","status":"published","published":"2020-01-15T16:15:12.62Z","modified":"2026-06-17T00:33:18.373Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:03:19.73542Z"}]}}