{"id":"CVE-2021-33019","aliases":["EUVD-2021-19740","GHSA-fvfx-j89j-56cf"],"status":"published","title":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and...","description":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.","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":"2026-11-10","score":0.02505,"percentile":0.84867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2021-08-30T17:09:35Z","modified":"2026-06-17T03:54:01Z","products":[{"vendor":"deltaww","product":"dopsoft"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-238-04","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-1059/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33019"},{"url":"https://github.com/advisories/GHSA-fvfx-j89j-56cf"}],"sources":{"cve":[{"id":"CVE-2021-33019","description":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-08-30T17:09:35Z","modified":"2024-08-03T23:42:18.999Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-19740","description":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-08-30T17:09:35Z","modified":"2024-08-03T23:42:18Z","updated_at":"2026-11-03T03:24:35.30045Z"}],"ghsa":[{"id":"GHSA-fvfx-j89j-56cf","title":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and...","description":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.","status":"published","published":"2022-05-24T19:12:28Z","modified":"2023-01-30T05:01:51Z","cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:46:29.807452Z"}],"nvd":[{"id":"CVE-2021-33019","description":"A stack-based buffer overflow vulnerability in Delta Electronics DOPSoft Version 4.00.11 and prior may be exploited by processing a specially crafted project file, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-08-30T18:15:09.533Z","modified":"2026-06-17T03:54:01.367Z","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-121","CWE-787"],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}