{"id":"CVE-2026-5939","aliases":["EUVD-2026-25825","GHSA-242w-wcg6-2fc6"],"status":"published","title":"UAF in Foxit PDF Editor/Reader via XFA calculate event","description":"A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00113,"percentile":0.0144,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-04-27T11:00:29Z","modified":"2026-10-26T21:10:00Z","products":[{"vendor":"foxit","product":"pdf_editor"},{"vendor":"foxit","product":"pdf_reader"},{"vendor":"foxit software inc.","product":"foxit pdf editor"},{"vendor":"foxit software inc.","product":"foxit pdf reader"}],"references":[{"url":"https://www.foxit.com/support/security-bulletins.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5939"},{"url":"https://github.com/advisories/GHSA-242w-wcg6-2fc6"}],"sources":{"cve":[{"id":"CVE-2026-5939","title":"UAF in Foxit PDF Editor/Reader via XFA calculate event","description":"A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.","status":"published","published":"2026-04-27T11:00:29.102Z","modified":"2026-04-28T12:50:41.92Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T13:39:27.849196Z"}],"euvd":[{"id":"EUVD-2026-25825","description":"A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.","status":"published","published":"2026-04-27T11:00:29Z","modified":"2026-04-28T12:50:41Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T19:24:16.972131Z"}],"ghsa":[{"id":"GHSA-242w-wcg6-2fc6","title":"A crafted XFA PDF can trigger a use-after-free condition during calculate event processing,...","description":"A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.","status":"published","published":"2026-04-27T12:30:38Z","modified":"2026-04-27T12:30:49Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:07:39.383876Z"}],"nvd":[{"id":"CVE-2026-5939","description":"A crafted XFA PDF can trigger a use-after-free condition during calculate event processing, causing the application to crash and resulting in an arbitrary code execution.","status":"published","published":"2026-04-27T12:16:24.263Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:16.252509Z"}]}}