{"id":"USN-6303-1","summary":"clamav vulnerability","details":"It was discovered that ClamAV incorrectly handled parsing HFS+ files. A\nremote attacker could possibly use this issue to cause ClamAV to crash,\nresulting in a denial of service.\n","modified":"2026-04-22T11:03:54.817476Z","published":"2023-08-21T11:32:44Z","related":["UBUNTU-CVE-2023-20197"],"upstream":["CVE-2023-20197","UBUNTU-CVE-2023-20197"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6303-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-20197"}],"affected":[{"package":{"name":"clamav","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.103.9+dfsg-0ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.103.9+dfsg-0ubuntu0.20.04.1"}]}],"versions":["0.101.4+dfsg-1ubuntu1","0.102.1+dfsg-1ubuntu1","0.102.1+dfsg-2ubuntu1","0.102.1+dfsg-2ubuntu2","0.102.2+dfsg-1ubuntu1","0.102.2+dfsg-2ubuntu1","0.102.3+dfsg-0ubuntu0.20.04.1","0.102.4+dfsg-0ubuntu0.20.04.1","0.103.2+dfsg-0ubuntu0.20.04.1","0.103.2+dfsg-0ubuntu0.20.04.2","0.103.5+dfsg-1~20.04.1","0.103.6+dfsg-0ubuntu0.20.04.1","0.103.8+dfsg-0ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-base"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-daemon"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-docs"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-freshclam"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-milter"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-testfiles"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"clamdscan"},{"binary_version":"0.103.9+dfsg-0ubuntu0.20.04.1","binary_name":"libclamav9"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6303-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-20197"}],"ecosystem":"Ubuntu:20.04:LTS"}}},{"package":{"name":"clamav","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.103.9+dfsg-0ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.103.9+dfsg-0ubuntu0.22.04.1"}]}],"versions":["0.103.3+dfsg-1","0.103.4+dfsg-1","0.103.4+dfsg-1build1","0.103.5+dfsg-1","0.103.6+dfsg-0ubuntu0.22.04.1","0.103.8+dfsg-0ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-base"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-daemon"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-docs"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-freshclam"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-milter"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-testfiles"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"clamdscan"},{"binary_version":"0.103.9+dfsg-0ubuntu0.22.04.1","binary_name":"libclamav9"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6303-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-20197"}],"ecosystem":"Ubuntu:22.04:LTS"}}}],"schema_version":"1.7.5"}