Authentication modules in Netatalk 1.5.0 through 4.4.2 fail to check the return value of seteuid(), which may allow a remote authenticated attacker to retain elevated privileges under error conditions.
Exploitability
AV:NAC:HPR:LUI:NScope
S:UImpact
C:LI:LA:L4/CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LOther