The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service (infinite loop) via a crafted certificate.
{ "versions": [ { "introduced": "0" }, { "last_affected": "5.5.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9023.json"