{"id":"CVE-2021-33793","aliases":["EUVD-2021-20470","GHSA-mj9w-85gp-35pc"],"status":"published","title":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the...","description":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the Cross-Reference table is mishandled during Office document conversion.","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-787"],"published":"2021-08-11T19:34:14Z","modified":"2026-06-17T03:55:14Z","products":[{"vendor":"foxitsoftware","product":"foxit_reader"},{"vendor":"foxitsoftware","product":"phantompdf"}],"references":[{"url":"https://www.foxitsoftware.com/support/security-bulletins.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33793"},{"url":"https://github.com/advisories/GHSA-mj9w-85gp-35pc"}],"sources":{"cve":[{"id":"CVE-2021-33793","description":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the Cross-Reference table is mishandled during Office document conversion.","status":"published","published":"2021-08-11T19:34:14Z","modified":"2024-08-03T23:58:23.107Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-20470","description":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the Cross-Reference table is mishandled during Office document conversion.","status":"published","published":"2021-08-11T19:34:14Z","modified":"2024-08-03T23:58:23Z","updated_at":"2026-11-03T03:24:33.318275Z"}],"ghsa":[{"id":"GHSA-mj9w-85gp-35pc","title":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the...","description":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the Cross-Reference table is mishandled during Office document conversion.","status":"published","published":"2022-05-24T19:10:40Z","modified":"2023-01-30T05:01:26Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:24.524248Z"}],"nvd":[{"id":"CVE-2021-33793","description":"Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the Cross-Reference table is mishandled during Office document conversion.","status":"published","published":"2021-08-11T20:15:09.12Z","modified":"2026-06-17T03:55:14.633Z","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-787"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}