{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-9033","assignerOrgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","state":"PUBLISHED","assignerShortName":"GEN","dateReserved":"2025-08-14T11:15:45.781Z","datePublished":"2026-06-12T22:15:25.006Z","dateUpdated":"2026-06-15T18:10:18.131Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","shortName":"GEN","dateUpdated":"2026-06-12T22:15:25.006Z"},"title":"Avira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 3)","datePublic":"2025-08-15T14:33:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-549","descriptions":[{"lang":"en","value":"CAPEC-549 Local Execution of Code"}]}],"affected":[{"vendor":"Gen Digital","product":"Avira Antivirus","platforms":["Windows","macOS","Linux"],"versions":[{"status":"affected","version":"0","lessThan":"8.3.70.76","versionType":"custom"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.\n\nThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76.","supportingMedia":[{"type":"text/html","base64":false,"value":"Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process.<p>This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76.</p>"}]}],"references":[{"url":"https://www.gendigital.com/us/en/contact-us/security-advisories/"}],"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"}}],"solutions":[{"lang":"en","value":"Upgrade to Avira scan engine build 8.3.70.76 or any later engine release. Builds at or above 8.3.70.76 include the fix.","supportingMedia":[{"type":"text/html","base64":false,"value":"Upgrade to Avira scan engine build <strong>8.3.70.76</strong> or <strong>any later</strong> engine release. Builds at or above 8.3.70.76 include the fix."}]}],"credits":[{"lang":"en","value":"Mike Zhang, an independent security researcher","type":"reporter"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-15T18:10:00.379106Z","id":"CVE-2025-9033","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-15T18:10:18.131Z"}}]}}