A heap-buffer-overflow flaw was found in Directory Server (389-ds-base). When a DN contains a legacy-quoted value, the server won't close the heap allocation allowing another call to refer to the same memory pointer causing a denial of service or an arbitrary memory write operation.
1.3.3.12-1build11.3.3.13-11.3.4.5-21.3.4.8-11.3.4.8-31.3.4.8-3ubuntu11.3.4.8-41.3.4.9-11.3.4.9-1ubuntu0.1~esm1Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:NI:NA:LCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L