{"id":"CVE-2023-38711","details":"An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.","modified":"2026-08-12T03:30:10.157185473Z","published":"2023-08-25T00:00:00Z","related":["ALSA-2023:6549","ALSA-2023:7052"],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38711.json"},"references":[{"type":"WEB","url":"https://github.com/libreswan/libreswan/tags"},{"type":"WEB","url":"https://libreswan.org/security/CVE-2023-38711/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38711.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38711"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libreswan/libreswan","events":[{"introduced":"5cb4ea71800792204de69a9f546ca6a41f377bf3"},{"fixed":"273ab05494d1a08c81bc4f84c38dfa7128fa239a"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"4.12"},{"introduced":"4.6"}],"source":["DESCRIPTION","CPE_RANGE"],"cpe":"cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*"}}],"versions":["v4.11","v4.10","v4.9","v4.8","v4.7","v4.6"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-38711.json"}}],"schema_version":"1.9.0"}