{"id":"CVE-2021-22666","aliases":["EUVD-2021-9802","GHSA-85x9-gv45-8hqx"],"status":"published","title":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while...","description":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.","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":0.01152,"percentile":0.67219,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2021-03-03T16:04:42Z","modified":"2026-06-17T03:37:32Z","products":[{"vendor":"fatek","product":"fvdesigner"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22666"},{"url":"https://github.com/advisories/GHSA-85x9-gv45-8hqx"}],"sources":{"cve":[{"id":"CVE-2021-22666","description":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.","status":"published","published":"2021-03-03T16:04:42Z","modified":"2024-08-03T18:51:06.009Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-9802","description":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.","status":"published","published":"2021-03-03T16:04:42Z","modified":"2024-08-03T18:51:06Z","updated_at":"2026-11-03T03:25:01.606931Z"}],"ghsa":[{"id":"GHSA-85x9-gv45-8hqx","title":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while...","description":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.","status":"published","published":"2022-05-24T17:43:33Z","modified":"2023-01-29T05:05:55Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:54.221809Z"}],"nvd":[{"id":"CVE-2021-22666","description":"Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.","status":"published","published":"2021-03-03T17:15:12.473Z","modified":"2026-06-17T03:37:32.61Z","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":"2026-11-02T14:06:50.399901Z"}]}}