{"id":"CVE-2018-11593","aliases":["EUVD-2018-3618","GHSA-mhjc-hmmf-jc58"],"status":"published","title":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and...","description":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.","severity":{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01231,"percentile":0.69144,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-05-31T16:00:00Z","modified":"2026-06-17T01:36:13Z","products":[{"vendor":"espruino","product":"espruino"}],"references":[{"url":"https://github.com/espruino/Espruino/files/2019228/eh_0.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://github.com/espruino/Espruino/issues/1426","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11593"},{"url":"https://github.com/advisories/GHSA-mhjc-hmmf-jc58"}],"sources":{"cve":[{"id":"CVE-2018-11593","description":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.","status":"published","published":"2018-05-31T16:00:00Z","modified":"2024-09-16T18:39:52.391Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3618","description":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.","status":"published","published":"2018-05-31T16:00:00Z","modified":"2024-09-16T18:39:52Z","updated_at":"2026-11-03T00:55:30.209098Z"}],"ghsa":[{"id":"GHSA-mhjc-hmmf-jc58","title":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and...","description":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.","status":"published","published":"2022-05-13T01:49:18Z","modified":"2023-02-02T05:01:49Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:51:16.189266Z"}],"nvd":[{"id":"CVE-2018-11593","description":"Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.","status":"published","published":"2018-05-31T16:29:00.393Z","modified":"2026-06-17T01:36:13.99Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}