{"id":"AZL-6974","summary":"CVE-2021-30004 affecting package wpa_supplicant for versions less than 2.9-4","details":"In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.","modified":"2026-04-21T04:36:14.205898Z","published":"2021-04-02T05:15:13Z","upstream":["CVE-2021-30004"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30004"}],"affected":[{"package":{"name":"wpa_supplicant","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/wpa_supplicant"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6974.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:L/A:N"}]}