{"api_version":"1","generated_at":"2026-09-25T07:54:39+00:00","cve":"CVE-2026-91789","urls":{"html":"https://cve.report/CVE-2026-91789","api":"https://cve.report/api/cve/CVE-2026-91789.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-91789","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-91789"},"summary":{"title":"Foxit PDF Editor/Reader U3D File Parsing Integer Overflow Remote Code Execution Vulnerability","description":"Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds write during pixel processing, potentially resulting in remote code execution.","state":"PUBLISHED","assigner":"Foxit","published_at":"2026-09-23 08:17:10","updated_at":"2026-09-23 17:58:26"},"problem_types":["CWE-787","CWE-787 Out-of-bounds Write (CWE-787)"],"metrics":[{"version":"3.1","source":"14984358-7092-470d-8f34-ade47a7658a2","type":"Secondary","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","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","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","data":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://www.foxit.com/support/security-bulletins.html","name":"https://www.foxit.com/support/security-bulletins.html","refsource":"14984358-7092-470d-8f34-ade47a7658a2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-91789","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91789","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Foxit Software Inc.","product":"Foxit PDF Editor","version":"affected Versions 2026.2 and earlier","platforms":["Windows"]},{"source":"CNA","vendor":"Foxit Software Inc.","product":"Foxit PDF Editor","version":"affected Versions 14.0.7 and earlier","platforms":["Windows"]},{"source":"CNA","vendor":"Foxit Software Inc.","product":"Foxit PDF Editor","version":"affected Versions 13.2.6 and earlier","platforms":["Windows"]},{"source":"CNA","vendor":"Foxit Software Inc.","product":"Foxit PDF Reader","version":"affected Versions 2026.2 and earlier","platforms":["Windows"]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Liang Zhu working with TrendAI Zero Day Initiative","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"91789","cve":"CVE-2026-91789","epss":"0.002240000","percentile":"0.132950000","score_date":"2026-09-23","updated_at":"2026-09-24 00:07:15"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-91789","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-09-23T14:14:41.947272Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-09-23T14:14:51.065Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Foxit PDF Editor","vendor":"Foxit Software Inc.","versions":[{"status":"affected","version":"Versions 2026.2 and earlier"},{"status":"affected","version":"Versions 14.0.7 and earlier"},{"status":"affected","version":"Versions 13.2.6 and earlier"}]},{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Foxit PDF Reader","vendor":"Foxit Software Inc.","versions":[{"status":"affected","version":"Versions 2026.2 and earlier"}]}],"credits":[{"lang":"en","type":"finder","value":"Liang Zhu working with TrendAI Zero Day Initiative"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds write during pixel processing, potentially resulting in remote code execution."}],"value":"Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds write during pixel processing, potentially resulting in remote code execution."}],"impacts":[{"descriptions":[{"lang":"en","value":"Potential arbitrary code execution"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"Out-of-bounds Write (CWE-787)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-23T07:49:08.173Z","orgId":"14984358-7092-470d-8f34-ade47a7658a2","shortName":"Foxit"},"references":[{"url":"https://www.foxit.com/support/security-bulletins.html"}],"title":"Foxit PDF Editor/Reader U3D File Parsing Integer Overflow Remote Code Execution Vulnerability","x_generator":{"engine":"Vulnogram 1.0.5"}}},"cveMetadata":{"assignerOrgId":"14984358-7092-470d-8f34-ade47a7658a2","assignerShortName":"Foxit","cveId":"CVE-2026-91789","datePublished":"2026-09-23T07:49:08.173Z","dateReserved":"2026-09-15T07:34:40.287Z","dateUpdated":"2026-09-23T14:14:51.065Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-23 08:17:10","lastModifiedDate":"2026-09-23 17:58:26","problem_types":["CWE-787","CWE-787 Out-of-bounds Write (CWE-787)"],"metrics":{"cvssMetricV31":[{"source":"14984358-7092-470d-8f34-ade47a7658a2","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-09-23T14:14:41.947272Z","id":"CVE-2026-91789","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"91789","Ordinal":"1","Title":"Foxit PDF Editor/Reader U3D File Parsing Integer Overflow Remote","CVE":"CVE-2026-91789","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"91789","Ordinal":"1","NoteData":"Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds write during pixel processing, potentially resulting in remote code execution.","Type":"Description","Title":"Foxit PDF Editor/Reader U3D File Parsing Integer Overflow Remote"}]}}}