This update for samba fixes the following issues: * CVE-2023-4091: Fixed a bug where a client can truncate file with read-only permissions. * CVE-2023-42669: Fixed a bug in "rpcecho" development server which allows Denial of Service via sleep call on AD DC. * CVE-2023-4154: Fixed a bug in dirsync which allows SYSTEM access with only "GUID_DRS_GET_CHANGES" right