{"id":"CVE-2025-66499","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-66499","generatedAt":"2026-10-28T08:37:11.247Z","title":"A heap-based buffer overflow vulnerability exists in the PDF parsing of Foxit PDF Reader when processing specially crafted JBIG2 data.","description":"A heap-based buffer overflow vulnerability exists in the PDF parsing of Foxit PDF Reader when processing specially crafted JBIG2 data. An integer overflow in the calculation of the image buffer size may occur, potentially allowing a remote attacker to execute arbitrary code.","published":"2025-12-19T07:16:03.000Z","lastModified":"2026-06-17T09:56:57.000Z","status":"Analyzed","sourceIdentifier":"14984358-7092-470d-8f34-ade47a7658a2","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-190"],"affected":["foxit/pdf editor","foxit/pdf reader"],"epss":{"score":0.003,"percentile":0.22624,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.foxit.com/support/security-bulletins.html","tags":["Vendor Advisory"],"source":"14984358-7092-470d-8f34-ade47a7658a2"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-66499","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}