{"id":"CVE-2020-22884","aliases":["EUVD-2020-15640","GHSA-5674-6v46-8q99"],"status":"published","title":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09,...","description":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.","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":"2026-11-10","score":0.02828,"percentile":0.86723,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-07-13T14:44:09Z","modified":"2026-06-17T03:04:25Z","products":[{"vendor":"espruino","product":"espruino"}],"references":[{"url":"https://github.com/espruino/Espruino/issues/1799","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22884"},{"url":"https://github.com/advisories/GHSA-5674-6v46-8q99"}],"sources":{"cve":[{"id":"CVE-2020-22884","description":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.","status":"published","published":"2021-07-13T14:44:09Z","modified":"2024-08-04T14:51:10.879Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-15640","description":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.","status":"published","published":"2021-07-13T14:44:09Z","modified":"2024-08-04T14:51:10Z","updated_at":"2026-11-03T03:07:22.274854Z"}],"ghsa":[{"id":"GHSA-5674-6v46-8q99","title":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09,...","description":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.","status":"published","published":"2022-05-24T19:07:34Z","modified":"2023-01-30T05:00:41Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:15.397604Z"}],"nvd":[{"id":"CVE-2020-22884","description":"Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.","status":"published","published":"2021-07-13T15:15:08.587Z","modified":"2026-06-17T03:04:25.6Z","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":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:44.292752Z"}]}}