{"id":"UBUNTU-CVE-2020-3327","details":"A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.","modified":"2026-04-22T14:23:50.724591Z","published":"2020-05-13T03:15:00Z","related":["USN-4370-1","USN-4370-2","USN-4435-1","USN-4435-2"],"upstream":["CVE-2020-3327"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-3327"},{"type":"REPORT","url":"https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4370-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4370-2"},{"type":"REPORT","url":"https://blog.clamav.net/2020/07/clamav-01024-security-patch-released.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4435-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4435-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-3327"}],"affected":[{"package":{"name":"clamav","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.102.4+dfsg-0ubuntu0.14.04.1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.102.4+dfsg-0ubuntu0.14.04.1+esm1"}]}],"versions":["0.97.8+dfsg-1ubuntu4","0.97.8+dfsg-1ubuntu5","0.98.1+dfsg-1ubuntu4","0.98.1+dfsg-1ubuntu5","0.98.1+dfsg-2ubuntu2","0.98.1+dfsg-4ubuntu1","0.98.1+dfsg-4ubuntu1.1","0.98.5+addedllvm-0ubuntu0.14.04.1","0.98.6+dfsg-0ubuntu0.14.04.1","0.98.7+dfsg-0ubuntu0.14.04.1","0.99.2+addedllvm-0ubuntu0.14.04.1","0.99.2+addedllvm-0ubuntu0.14.04.2","0.99.3+addedllvm-0ubuntu0.14.04.1","0.99.4+addedllvm-0ubuntu0.14.04.1","0.100.1+dfsg-1ubuntu0.14.04.1","0.100.1+dfsg-1ubuntu0.14.04.2","0.100.1+dfsg-1ubuntu0.14.04.3","0.100.1+dfsg-1ubuntu0.14.04.4","0.100.2+dfsg-1ubuntu0.14.04.1","0.100.2+dfsg-1ubuntu0.14.04.2","0.100.3+dfsg-0ubuntu0.14.04.1","0.100.3+dfsg-0ubuntu0.14.04.1+esm1","0.101.4+dfsg-0ubuntu0.14.04.1+esm1","0.102.1+dfsg-0ubuntu0.14.04.1+esm1","0.102.2+dfsg-0ubuntu0.14.04.1+esm1","0.102.3+dfsg-0ubuntu0.14.04.1+esm1"],"ecosystem_specific":{"availability":"Available 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