{"id":"CVE-2026-91794","state":"PUBLISHED","title":"Foxit PDF Editor/Reader DeviceN Colorspace Out-Of-Bounds Write Remote Code Execution Vulnerability","description":"An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead to remote code execution.","publishedAt":"2026-09-23T07:51:11.417Z","updatedAt":"2026-09-23T14:47:09.407Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"Foxit"},"assigner":"Foxit","products":["Foxit Software Inc. Foxit PDF Editor","Foxit Software Inc. Foxit PDF Reader"],"affected":[{"vendor":"Foxit Software Inc.","product":"Foxit PDF Editor","defaultStatus":"unaffected","versions":[{"version":"Versions 2026.2 and earlier","status":"affected"},{"version":"Versions 14.0.7 and earlier","status":"affected"},{"version":"Versions 13.2.6 and earlier","status":"affected"}],"platforms":["Windows","MacOS"]},{"vendor":"Foxit Software Inc.","product":"Foxit PDF Reader","defaultStatus":"unaffected","versions":[{"version":"Versions 2026.2 and earlier","status":"affected"}],"platforms":["Windows","MacOS"]}],"references":["https://www.foxit.com/support/security-bulletins.html"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/91xxx/CVE-2026-91794.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-91794","state":"PUBLISHED","datePublished":"2026-09-23T07:51:11.417Z","dateUpdated":"2026-09-23T14:47:09.407Z","assignerShortName":"Foxit","assignerOrgId":"14984358-7092-470d-8f34-ade47a7658a2","dateReserved":"2026-09-15T07:34:40.287Z"},"containers":{"cna":{"title":"Foxit PDF Editor/Reader DeviceN Colorspace Out-Of-Bounds Write Remote Code Execution Vulnerability","descriptions":[{"lang":"en","value":"An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead to remote code execution."}],"affected":[{"vendor":"Foxit Software Inc.","product":"Foxit PDF Editor","defaultStatus":"unaffected","versions":[{"version":"Versions 2026.2 and earlier","status":"affected"},{"version":"Versions 14.0.7 and earlier","status":"affected"},{"version":"Versions 13.2.6 and earlier","status":"affected"}],"platforms":["Windows","MacOS"]},{"vendor":"Foxit Software Inc.","product":"Foxit PDF Reader","defaultStatus":"unaffected","versions":[{"version":"Versions 2026.2 and earlier","status":"affected"}],"platforms":["Windows","MacOS"]}],"references":[{"url":"https://www.foxit.com/support/security-bulletins.html"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","lang":"en","description":"CWE-787 Out-of-bounds write","type":"CWE"}]}],"providerMetadata":{"shortName":"Foxit","orgId":"14984358-7092-470d-8f34-ade47a7658a2","dateUpdated":"2026-09-23T07:51:11.417Z"},"impacts":[{"descriptions":[{"lang":"en","value":"Potential arbitrary code execution"}]}],"credits":[{"lang":"en","value":"Liang Zhu working with TrendAI Zero Day Initiative","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-23T14:46:58.965791Z","id":"CVE-2026-91794","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-23T14:47:09.407Z"}}]}}}