{"id":"USN-5423-1","summary":"clamav vulnerabilities","details":"Michał Dardas discovered that ClamAV incorrectly handled parsing CHM files.\nA remote attacker could possibly use this issue to cause ClamAV to stop\nresponding, resulting in a denial of service.  (CVE-2022-20770)\n\nMichał Dardas discovered that ClamAV incorrectly handled parsing TIFF\nfiles. A remote attacker could possibly use this issue to cause ClamAV to\nstop responding, resulting in a denial of service. (CVE-2022-20771)\n\nMichał Dardas discovered that ClamAV incorrectly handled parsing HTML\nfiles. A remote attacker could possibly use this issue to cause ClamAV to\nconsume resources, resulting in a denial of service. (CVE-2022-20785)\n\nMichał Dardas discovered that ClamAV incorrectly handled loading the\nsignature database. A remote attacker could possibly use this issue to\ncause ClamAV to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2022-20792)\n\nAlexander Patrakov and Antoine Gatineau discovered that ClamAV incorrectly\nhandled the scan verdict cache check. A remote attacker could possibly use\nthis issue to cause ClamAV to crash, resulting in a denial of service, or\npossibly execute arbitrary code.(CVE-2022-20796)\n","modified":"2026-04-22T10:23:35.713081Z","published":"2022-05-17T11:35:36Z","related":["UBUNTU-CVE-2022-20770","UBUNTU-CVE-2022-20771","UBUNTU-CVE-2022-20785","UBUNTU-CVE-2022-20792","UBUNTU-CVE-2022-20796"],"upstream":["CVE-2022-20770","CVE-2022-20771","CVE-2022-20785","CVE-2022-20792","CVE-2022-20796","UBUNTU-CVE-2022-20770","UBUNTU-CVE-2022-20771","UBUNTU-CVE-2022-20785","UBUNTU-CVE-2022-20792","UBUNTU-CVE-2022-20796"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5423-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20770"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20771"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20785"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20792"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20796"}],"affected":[{"package":{"name":"clamav","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.103.6+dfsg-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.103.6+dfsg-0ubuntu0.18.04.1"}]}],"versions":["0.99.2+dfsg-6ubuntu2","0.99.3~beta1+dfsg-2ubuntu1","0.99.3~beta1+dfsg-2ubuntu2","0.99.3+addedllvm-0ubuntu1","0.99.3+addedllvm-0ubuntu2","0.99.4+addedllvm-0ubuntu1","0.100.1+dfsg-1ubuntu0.18.04.1","0.100.1+dfsg-1ubuntu0.18.04.2","0.100.1+dfsg-1ubuntu0.18.04.3","0.100.2+dfsg-1ubuntu0.18.04.1","0.100.3+dfsg-0ubuntu0.18.04.1","0.101.4+dfsg-0ubuntu0.18.04.1","0.102.1+dfsg-0ubuntu0.18.04.2","0.102.2+dfsg-0ubuntu0.18.04.1","0.102.3+dfsg-0ubuntu0.18.04.1","0.102.4+dfsg-0ubuntu0.18.04.1","0.103.2+dfsg-0ubuntu0.18.04.1","0.103.2+dfsg-0ubuntu0.18.04.2","0.103.2+dfsg-0ubuntu0.18.04.3","0.103.5+dfsg-0ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav-base"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav-daemon"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav-docs"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav-freshclam"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav-milter"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamav-testfiles"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"clamdscan"},{"binary_version":"0.103.6+dfsg-0ubuntu0.18.04.1","binary_name":"libclamav9"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20770"},{"severity":[{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20771"},{"severity":[{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20785"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-20792"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20796"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5423-1.json"}},{"package":{"name":"clamav","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.103.6+dfsg-0ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.103.6+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"],"ecosystem_specific":{"binaries":[{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-base"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-daemon"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-docs"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-freshclam"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-milter"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamav-testfiles"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"clamdscan"},{"binary_version":"0.103.6+dfsg-0ubuntu0.20.04.1","binary_name":"libclamav9"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20770"},{"severity":[{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20771"},{"severity":[{"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":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20785"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-20792"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-20796"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5423-1.json"}},{"package":{"name":"clamav","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/clamav@0.103.6+dfsg-0ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.103.6+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"],"ecosystem_specific":{"binaries":[{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-base"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-daemon"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-docs"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-freshclam"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-milter"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamav-testfiles"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"clamdscan"},{"binary_version":"0.103.6+dfsg-0ubuntu0.22.04.1","binary_name":"libclamav9"}],"availability":"No 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