{"id":"AZL-6446","summary":"CVE-2021-20231 affecting package gnutls for versions less than 3.6.14-5","details":"A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.","modified":"2026-04-01T05:20:19.910637Z","published":"2021-03-12T19:15:13Z","upstream":["CVE-2021-20231"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20231"}],"affected":[{"package":{"name":"gnutls","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/gnutls"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.14-5"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6446.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:H/I:H/A:H"}]}