{"action":"Upgrade libreswan to 4.12-1 or later.","affected":[{"fixed":"4.12-1","introduced":"0"}],"component":"libreswan","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.12-1"],"id":"tcs_01M5NJ6RQ6FDZPPHSHVJSFPDQ3","modified_at":"2026-10-23T18:04:25.845340589Z","published_at":"2023-08-25T21:15:08.293Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-38712","https://security-tracker.debian.org/tracker/CVE-2023-38712"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-38712#Debian:14/libreswan","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-38712"}],"summary":"An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP"}