{"id":"CVE-2021-38100","aliases":["EUVD-2021-24573","GHSA-q975-m374-vf2c"],"status":"published","title":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability...","description":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious CPT file.","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":0.02143,"percentile":0.82218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-10-01T22:55:03Z","modified":"2026-06-17T04:01:27Z","products":[{"vendor":"corel","product":"photopaint_2020"}],"references":[{"url":"https://www.fortiguard.com/zeroday/FG-VD-21-029","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.fortinet.com/blog/threat-research/fortinet-security-researcher-discovers-multiple-vulnerabilities-across-multiple-corel-products","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38100"},{"url":"https://github.com/advisories/GHSA-q975-m374-vf2c"}],"sources":{"cve":[{"id":"CVE-2021-38100","description":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious CPT file.","status":"published","published":"2021-10-01T22:55:03Z","modified":"2024-08-04T01:30:09.078Z","updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-24573","description":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious CPT file.","status":"published","published":"2021-10-01T22:55:03Z","modified":"2024-08-04T01:30:09Z","updated_at":"2026-11-03T03:24:25.678078Z"}],"ghsa":[{"id":"GHSA-q975-m374-vf2c","title":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability...","description":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious CPT file.","status":"published","published":"2022-05-24T19:16:23Z","modified":"2023-01-30T05:02:25Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:38.066268Z"}],"nvd":[{"id":"CVE-2021-38100","description":"Corel PhotoPaint Standard 2020 22.0.0.474 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious CPT file.","status":"published","published":"2021-10-01T23:15:07.053Z","modified":"2026-06-17T04:01:27.94Z","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-787"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}