{"id":"CVE-2025-7018","state":"PUBLISHED","title":"Avira antivirus engine null pointer dereference when scanning a malformed PE file","description":"Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process.\n\nThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64.","publishedAt":"2026-06-12T22:13:49.820Z","updatedAt":"2026-06-15T16:01:44.198Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GEN"},"assigner":"GEN","products":["Gen Digital Avira Antivirus"],"affected":[{"vendor":"Gen Digital","product":"Avira Antivirus","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"8.3.70.64","versionType":"custom"}],"platforms":["Windows","macOS","Linux"]}],"references":["https://www.gendigital.com/us/en/contact-us/security-advisories/"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/7xxx/CVE-2025-7018.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-7018","state":"PUBLISHED","datePublished":"2026-06-12T22:13:49.820Z","dateUpdated":"2026-06-15T16:01:44.198Z","assignerShortName":"GEN","assignerOrgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","dateReserved":"2025-07-02T12:01:13.717Z"},"containers":{"cna":{"title":"Avira antivirus engine null pointer dereference when scanning a malformed PE file","descriptions":[{"lang":"en","value":"Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process.\n\nThis issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64."}],"affected":[{"vendor":"Gen Digital","product":"Avira Antivirus","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"8.3.70.64","versionType":"custom"}],"platforms":["Windows","macOS","Linux"]}],"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":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":5.5,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476 NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"GEN","orgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","dateUpdated":"2026-06-12T22:13:49.820Z"},"datePublic":"2025-01-31T11:34:00.000Z","impacts":[{"capecId":"CAPEC-125","descriptions":[{"lang":"en","value":"CAPEC-125 Denial of Service"}]}],"solutions":[{"lang":"en","value":"Upgrade to Avira scan engine build 8.3.70.64 or any later engine release. Builds at or above 8.3.70.64 include the fix.","supportingMedia":[{"type":"text/html","base64":false,"value":"Upgrade to Avira scan engine build <strong>8.3.70.64</strong> or <strong>any later</strong> engine release. Builds at or above 8.3.70.64 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":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-15T16:01:30.901318Z","id":"CVE-2025-7018","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-15T16:01:44.198Z"}}]}}}