{"id":"CVE-2018-20343","aliases":["EUVD-2018-12901","GHSA-7qpv-j474-3p24"],"status":"published","title":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An...","description":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02219,"percentile":0.82785,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-120"],"published":"2020-03-02T20:48:12Z","modified":"2026-06-17T01:52:39Z","exploits":[{"source":"pocgithub","id":"Alexandre-Bartel/CVE-2018-20343","title":"Alexandre-Bartel/CVE-2018-20343","date":"2018-12-28","url":"https://github.com/Alexandre-Bartel/CVE-2018-20343"}],"products":[{"vendor":"advsys","product":"build_engine"}],"references":[{"url":"https://github.com/Alexandre-Bartel/CVE-2018-20343","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20343"},{"url":"https://github.com/advisories/GHSA-7qpv-j474-3p24"}],"sources":{"cve":[{"id":"CVE-2018-20343","description":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.","status":"published","published":"2020-03-02T20:48:12Z","modified":"2024-08-05T11:58:19.04Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12901","description":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.","status":"published","published":"2020-03-02T20:48:12Z","modified":"2024-08-05T11:58:19Z","updated_at":"2026-11-03T02:39:30.889297Z"}],"ghsa":[{"id":"GHSA-7qpv-j474-3p24","title":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An...","description":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.","status":"published","published":"2022-05-24T17:09:58Z","modified":"2023-01-29T05:01:51Z","updated_at":"2026-11-02T14:44:55.873032Z"}],"nvd":[{"id":"CVE-2018-20343","description":"Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.","status":"published","published":"2020-03-02T21:15:11.783Z","modified":"2026-06-17T01:52:39.757Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:05:00.03074Z"}]}}