{"id":"CVE-2023-5568","details":"A heap-based Buffer Overflow flaw was discovered in Samba. It could allow a remote, authenticated attacker to exploit this vulnerability to cause a denial of service.","modified":"2026-04-02T09:47:50.578326Z","published":"2023-10-25T18:17:43.710Z","related":["openSUSE-SU-2024:13345-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-5568"},{"type":"ADVISORY","url":"https://www.samba.org/samba/history/samba-4.19.2.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231124-0007/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2245174"},{"type":"REPORT","url":"https://bugzilla.samba.org/show_bug.cgi?id=15491"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samba-team/samba","events":[{"introduced":"0"},{"fixed":"5b54d9e2be82545d9401ce474a39c12e6df6901f"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"4.19.2"}]}}],"versions":["ldb-1.1.0","ldb-1.1.10","ldb-1.1.11","ldb-1.1.12","ldb-1.1.13","ldb-1.1.14","ldb-1.1.15","ldb-1.1.16","ldb-1.1.17","ldb-1.1.18","ldb-1.1.19","ldb-1.1.2","ldb-1.1.20","ldb-1.1.21","ldb-1.1.22","ldb-1.1.23","ldb-1.1.24","ldb-1.1.25","ldb-1.1.26","ldb-1.1.27","ldb-1.1.28","ldb-1.1.29","ldb-1.1.3","ldb-1.1.30","ldb-1.1.31","ldb-1.1.4","ldb-1.1.5","ldb-1.1.6","ldb-1.1.8","ldb-1.1.9","ldb-1.2.0","ldb-1.2.1","ldb-1.2.2","ldb-1.2.3","ldb-1.2.4","ldb-1.3.0","ldb-1.3.1","ldb-1.3.2","ldb-1.3.3","ldb-1.3.4","ldb-1.3.5","ldb-1.3.6","ldb-1.3.7","ldb-1.3.8","ldb-1.4.0","ldb-1.4.1","ldb-1.4.2","ldb-1.4.3","ldb-1.4.4","ldb-1.4.5","ldb-1.4.6","ldb-1.4.7","ldb-1.4.8","ldb-1.5.0","ldb-1.5.1","ldb-1.5.2","ldb-1.5.3","ldb-1.5.4","ldb-1.5.5","ldb-1.5.6","ldb-1.5.7","ldb-1.5.8","ldb-1.6.1","ldb-1.6.2","ldb-1.6.3","ldb-2.0.10","ldb-2.0.11","ldb-2.0.12","ldb-2.0.5","ldb-2.0.6","ldb-2.0.7","ldb-2.0.8","ldb-2.0.9","ldb-2.1.0","ldb-2.1.1","ldb-2.1.2","ldb-2.1.3","ldb-2.1.4","ldb-2.1.5","ldb-2.2.0","ldb-2.2.1","ldb-2.2.2","ldb-2.2.3","ldb-2.3.0","ldb-2.3.1","ldb-2.3.2","ldb-2.3.3","ldb-2.3.4","ldb-2.4.0","ldb-2.4.1","ldb-2.4.2","ldb-2.4.3","ldb-2.4.4","ldb-2.5.0","ldb-2.5.1","ldb-2.5.2","ldb-2.5.3","ldb-2.6.0","ldb-2.6.1","ldb-2.6.2","ldb-2.7.0","ldb-2.7.1","ldb-2.7.2","ldb-2.8.0","ldb-2.9.0","ldb-2.9.1","ldb-2.9.2","samba-3.4.0","samba-3.4.0pre1","samba-3.4.0pre2","samba-3.4.0rc1","samba-3.4.1","samba-3.4.10","samba-3.4.11","samba-3.4.12","samba-3.4.13","samba-3.4.14","samba-3.4.15","samba-3.4.16","samba-3.4.17","samba-3.4.2","samba-3.4.3","samba-3.4.4","samba-3.4.5","samba-3.4.6","samba-3.4.7","samba-3.4.8","samba-3.4.9","samba-3.5.0","samba-3.5.0pre1","samba-3.5.0pre2","samba-3.5.0rc1","samba-3.5.0rc2","samba-3.5.0rc3","samba-3.5.1","samba-3.5.10","samba-3.5.11","samba-3.5.12","samba-3.5.13","samba-3.5.14","samba-3.5.15","samba-3.5.16","samba-3.5.17","samba-3.5.18","samba-3.5.19","samba-3.5.2","samba-3.5.20","samba-3.5.21","samba-3.5.22","samba-3.5.3","samba-3.5.4","samba-3.5.5","samba-3.5.6","samba-3.5.7","samba-3.5.8","samba-3.5.9","samba-3.6.0","samba-3.6.0pre1","samba-3.6.0pre2","samba-3.6.0pre3","samba-3.6.0rc1","samba-3.6.0rc2","samba-3.6.0rc3","samba-3.6.1","samba-3.6.10","samba-3.6.11","samba-3.6.12","samba-3.6.13","samba-3.6.14","samba-3.6.15","samba-3.6.16","samba-3.6.17","samba-3.6.18","samba-3.6.19","samba-3.6.2","samba-3.6.20","samba-3.6.21","samba-3.6.22","samba-3.6.23","samba-3.6.24","samba-3.6.25","samba-3.6.3","samba-3.6.4","samba-3.6.5","samba-3.6.6","samba-3.6.7","samba-3.6.8","samba-3.6.9","samba-4.0.0","samba-4.0.0alpha10","samba-4.0.0alpha11","samba-4.0.0alpha13","samba-4.0.0alpha14","samba-4.0.0alpha15","samba-4.0.0alpha16","samba-4.0.0alpha17","samba-4.0.0alpha18","samba-4.0.0alpha19","samba-4.0.0alpha20","samba-4.0.0alpha21","samba-4.0.0alpha6","samba-4.0.0alpha7","samba-4.0.0alpha8","samba-4.0.0alpha9","samba-4.0.0beta1","samba-4.0.0beta2","samba-4.0.0beta3","samba-4.0.0beta4","samba-4.0.0beta5","samba-4.0.0beta6","samba-4.0.0beta7","samba-4.0.0beta8","samba-4.0.0rc1","samba-4.0.0rc2","samba-4.0.0rc3","samba-4.0.0rc4","samba-4.0.0rc5","samba-4.0.0rc6","samba-4.0.1","samba-4.0.10","samba-4.0.11","samba-4.0.12","samba-4.0.13","samba-4.0.14","samba-4.0.15","samba-4.0.16","samba-4.0.17","samba-4.0.18","samba-4.0.19","samba-4.0.2","samba-4.0.20","samba-4.0.21","samba-4.0.22","samba-4.0.23","samba-4.0.24","samba-4.0.25","samba-4.0.26","samba-4.0.3","samba-4.0.4","samba-4.0.5","samba-4.0.6","samba-4.0.7","samba-4.0.8","samba-4.0.9","samba-4.1.0","samba-4.1.0rc1","samba-4.1.0rc2","samba-4.1.0rc3","samba-4.1.0rc4","samba-4.1.1","samba-4.1.10","samba-4.1.11","samba-4.1.12","samba-4.1.13","samba-4.1.14","samba-4.1.15","samba-4.1.16","samba-4.1.17","samba-4.1.18","samba-4.1.19","samba-4.1.2","samba-4.1.20","samba-4.1.21","samba-4.1.22","samba-4.1.23","samba-4.1.3","samba-4.1.4","samba-4.1.5","samba-4.1.6","samba-4.1.7","samba-4.1.8","samba-4.1.9","samba-4.10.0","samba-4.10.0rc1","samba-4.10.0rc2","samba-4.10.0rc3","samba-4.10.0rc4","samba-4.10.1","samba-4.10.10","samba-4.10.11","samba-4.10.12","samba-4.10.13","samba-4.10.14","samba-4.10.15","samba-4.10.16","samba-4.10.17","samba-4.10.18","samba-4.10.2","samba-4.10.3","samba-4.10.4","samb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