{"id":"AZL-8824","summary":"CVE-2021-3700 affecting package usbredir for versions less than 0.12.0-1","details":"A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination.","modified":"2026-04-01T05:23:35.947412Z","published":"2022-02-24T19:15:09Z","upstream":["CVE-2021-3700"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3700"}],"affected":[{"package":{"name":"usbredir","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/usbredir"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-8824.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}