{"id":"AZL-9666","summary":"CVE-2022-20770 affecting package clamav for versions less than 0.105.0-1","details":"On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.","modified":"2026-04-01T05:23:43.407719Z","published":"2022-05-04T17:15:08Z","upstream":["CVE-2022-20770"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20770"}],"affected":[{"package":{"name":"clamav","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/clamav"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.105.0-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-9666.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}