{"id":"AZL-11398","summary":"CVE-2022-40617 affecting package strongswan for versions less than 5.9.8-1","details":"strongSwan before 5.9.8 allows remote attackers to cause a denial of service in the revocation plugin by sending a crafted end-entity (and intermediate CA) certificate that contains a CRL/OCSP URL that points to a server (under the attacker's control) that doesn't properly respond but (for example) just does nothing after the initial TCP handshake, or sends an excessive amount of application data.","modified":"2026-04-01T05:06:59.163922Z","published":"2022-10-31T06:15:09Z","upstream":["CVE-2022-40617"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40617"}],"affected":[{"package":{"name":"strongswan","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/strongswan"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9.8-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-11398.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"}]}