{"id":"CVE-2021-38563","aliases":["EUVD-2021-25005","GHSA-w5rc-cq4p-9j77"],"status":"published","title":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It...","description":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It mishandles situations in which an array size (derived from a /Size entry) is smaller than the maximum indirect object number, and thus there is an attempted incorrect array access (leading to a NULL pointer dereference, or out-of-bounds read or write).","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01087,"percentile":0.65766,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-129"],"published":"2021-08-11T21:16:06Z","modified":"2026-06-17T04:02:22Z","products":[{"vendor":"foxit","product":"pdf_reader"},{"vendor":"foxitsoftware","product":"pdf_editor"}],"references":[{"url":"https://www.foxitsoftware.com/support/security-bulletins.php","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38563"},{"url":"https://github.com/advisories/GHSA-w5rc-cq4p-9j77"}],"sources":{"cve":[{"id":"CVE-2021-38563","description":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It mishandles situations in which an array size (derived from a /Size entry) is smaller than the maximum indirect object number, and thus there is an attempted incorrect array access (leading to a NULL pointer dereference, or out-of-bounds read or write).","status":"published","published":"2021-08-11T21:16:06Z","modified":"2024-08-04T01:44:23.506Z","updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-25005","description":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It mishandles situations in which an array size (derived from a /Size entry) is smaller than the maximum indirect object number, and thus there is an attempted incorrect array access (leading to a NULL pointer dereference, or out-of-bounds read or write).","status":"published","published":"2021-08-11T21:16:06Z","modified":"2024-08-04T01:44:23Z","updated_at":"2026-11-03T03:24:24.781045Z"}],"ghsa":[{"id":"GHSA-w5rc-cq4p-9j77","title":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It...","description":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It mishandles situations in which an array size (derived from a /Size entry) is smaller than the maximum indirect object number, and thus there is an attempted incorrect array access (leading to a NULL pointer dereference, or out-of-bounds read or write).","status":"published","published":"2022-05-24T19:11:02Z","modified":"2023-01-30T05:01:33Z","cwes":["CWE-129"],"updated_at":"2026-11-02T14:46:25.989719Z"}],"nvd":[{"id":"CVE-2021-38563","description":"An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It mishandles situations in which an array size (derived from a /Size entry) is smaller than the maximum indirect object number, and thus there is an attempted incorrect array access (leading to a NULL pointer dereference, or out-of-bounds read or write).","status":"published","published":"2021-08-11T22:15:08.613Z","modified":"2026-06-17T04:02:22.12Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-129"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}