{"id":"USN-3393-1","summary":"clamav vulnerabilities","details":"It was discovered that ClamAV incorrectly handled parsing certain e-mail\nmessages. A remote attacker could possibly use this issue to cause ClamAV\nto crash, resulting in a denial of service. (CVE-2017-6418)\n\nIt was discovered that ClamAV incorrectly handled certain malformed CHM\nfiles. A remote attacker could use this issue to cause ClamAV to crash,\nresulting in a denial of service, or possibly execute arbitrary code. This\nissue only affected Ubuntu 14.04 LTS. In the default installation,\nattackers would be isolated by the ClamAV AppArmor profile. (CVE-2017-6419)\n\nIt was discovered that ClamAV incorrectly handled parsing certain PE files\nwith WWPack compression. A remote attacker could possibly use this issue to\ncause ClamAV to crash, resulting in a denial of service. (CVE-2017-6420)\n","modified":"2026-02-10T04:41:11Z","published":"2017-08-17T16:58:06Z","related":["UBUNTU-CVE-2017-6418","UBUNTU-CVE-2017-6419","UBUNTU-CVE-2017-6420"],"upstream":["CVE-2017-6418","CVE-2017-6419","CVE-2017-6420","UBUNTU-CVE-2017-6418","UBUNTU-CVE-2017-6419","UBUNTU-CVE-2017-6420"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3393-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6418"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6419"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6420"}],"affected":[{"package":{"name":"clamav","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.99.2+addedllvm-0ubuntu0.14.04.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.2+addedllvm-0ubuntu0.14.04.2"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav-base"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav-daemon"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav-docs"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav-freshclam"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav-milter"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"clamav-testfiles"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"libclamav-dev"},{"binary_version":"0.99.2+addedllvm-0ubuntu0.14.04.2","binary_name":"libclamav7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3393-1.json","cves_map":{"cves":[{"id":"CVE-2017-6418","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6419","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6420","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"clamav","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.99.2+dfsg-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.2+dfsg-0ubuntu0.16.04.2"}]}],"versions":["0.98.7+dfsg-0ubuntu4","0.98.7+dfsg-0ubuntu5","0.99+dfsg-1ubuntu1","0.99+dfsg-1ubuntu1.1","0.99+dfsg-1ubuntu1.2","0.99.2+dfsg-0ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav-base"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav-daemon"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav-docs"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav-freshclam"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav-milter"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamav-testfiles"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"clamdscan"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"libclamav-dev"},{"binary_version":"0.99.2+dfsg-0ubuntu0.16.04.2","binary_name":"libclamav7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3393-1.json","cves_map":{"cves":[{"id":"CVE-2017-6418","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2017-6420","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}}],"schema_version":"1.7.3"}