{"id":"CVE-2024-3652","details":"The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan's default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.","modified":"2026-04-16T04:34:40.489211403Z","published":"2024-04-11T02:15:47.790Z","related":["ALSA-2024:4050","ALSA-2024:4376"],"references":[{"type":"ADVISORY","url":"https://libreswan.org/security/CVE-2024-3652"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2024/04/18/2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libreswan/libreswan","events":[{"introduced":"8c50902106b3c36e882ae5611155475c6f4c0222"},{"fixed":"960fdc2d5f17cd049a56c257b738bb964cea3eb5"}],"database_specific":{"versions":[{"introduced":"3.22"},{"fixed":"4.15"}]}}],"versions":["v3.22","v3.25","v3.26","v3.27","v3.28","v3.30","v4.0","v4.1","v4.10","v4.11","v4.12","v4.13","v4.13rc1","v4.14","v4.2","v4.3","v4.4","v4.5","v4.6","v4.7","v4.8","v4.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-3652.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}