{"cve":"CVE-2021-40212","nvd":{"published":"2022-06-15T11:15:08.753","modified":"2026-06-17T04:06:39.593","status":"Modified","description":"An exploitable out-of-bounds write vulnerability in PotPlayer 1.7.21523 build 210729 may lead to code execution, information disclosure, and denial of service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787"],"references":["https://a-man-in-the-cookie.blogspot.com","https://a-man-in-the-cookie.blogspot.com/2021/08/PotPlayer-Critical-Memory-Access-Violation-Vulnerability.html","https://a-man-in-the-cookie.blogspot.com","https://a-man-in-the-cookie.blogspot.com/2021/08/PotPlayer-Critical-Memory-Access-Violation-Vulnerability.html"],"products":["daum:potplayer"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2021-40212","score":0.02072,"percentile":0.8144,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}