{"id":"CVE-2018-20201","aliases":["EUVD-2018-12768","GHSA-24g6-h5ch-r4vh"],"status":"published","title":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in...","description":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01073,"percentile":0.65129,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2018-12-18T09:00:00Z","modified":"2026-06-17T01:52:27Z","products":[{"vendor":"pur3","product":"espruino"}],"references":[{"url":"https://github.com/espruino/Espruino/issues/1587","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20201"},{"url":"https://github.com/advisories/GHSA-24g6-h5ch-r4vh"}],"sources":{"cve":[{"id":"CVE-2018-20201","description":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.","status":"published","published":"2018-12-18T09:00:00Z","modified":"2024-09-16T20:58:24.644Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12768","description":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.","status":"published","published":"2018-12-18T09:00:00Z","modified":"2024-09-16T20:58:24Z","updated_at":"2026-11-03T00:55:09.104839Z"}],"ghsa":[{"id":"GHSA-24g6-h5ch-r4vh","title":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in...","description":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.","status":"published","published":"2022-05-13T01:50:58Z","modified":"2023-02-02T05:02:00Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:19.670124Z"}],"nvd":[{"id":"CVE-2018-20201","description":"There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.","status":"published","published":"2018-12-18T09:29:00.207Z","modified":"2026-06-17T01:52:27.387Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/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-125"],"updated_at":"2026-11-02T14:04:50.99633Z"}]}}