Skip to contentAvira Antivirus vulnerabilities
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB write when scanning a malformed POSIX tar archiveCVE-2026-66767.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable fileCVE-2025-140987.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 3)CVE-2025-90337.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB read when scanning a malformed PE fileCVE-2025-90327.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine null pointer dereference when scanning a malformed PE fileCVE-2025-70185.5 Medium
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB read when scanning a malformed Windows MSI fileCVE-2025-70177.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 1)CVE-2025-70037.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 2)CVE-2025-70027.8 High
- avira antivirus, gen digital avira antivirus +1 moreAvira antivirus engine heap buffer OOB read when scanning a malformed fileCVE-2025-83517.8 High
- avira antivirusA vulnerability within the Avira network protection feature allowed an attacker with local...CVE-2023-19007.8 High
- avira free antivirus** DISPUTED ** Avira Free Antivirus through 15.0.2005.1866 allows local users to discover user...CVE-2020-12680Disputed5.5 Medium
- avira antivirusAvira Antivirus before 5.0.2003.1821 on Windows allows privilege escalation or a denial of...CVE-2020-122547.8 High
- avira free antivirusAn issue was discovered in Avira Free-Antivirus before 15.0.2004.1825. The Self-Protection...CVE-2020-89619.8 Critical
- avira anti-malware sdk, antivirus for endpoint, antivirus for small business +5 more +7 moreAvira AV Engine before 8.3.54.138 allows virus-detection bypass via a crafted ISO archive. This...CVE-2020-9320Disputed5.5 Medium
- avira antivir mailgate, antivir mailgate suite, antivir personal +7 more +9 moreA Denial of Service (infinite loop) vulnerability exists in Avira AntiVir Engine before 8.2.12.58...CVE-2013-46025.5 Medium
- avira free antivirus, antivirus free antivirus +1 moreAvira Free Antivirus is proned to a local privilege escalation through the execution of kernel code from a restricted user.CVE-2019-185688.1 High
- avira antivirusAvira Antivirus engine versions before 8.3.36.60 allow remote code execution as NT AUTHORITY...CVE-2016-10402EPSS 10.2%7.8 High