Incomplete sanitization of extended attribute (EA) path components in Netatalk 2.1.0 through 4.4.2 allows a remote authenticated attacker to write to files outside the intended metadata namespace via crafted EA names.
Exploitability
AV:NAC:LPR:LUI:NScope
S:UImpact
C:LI:HA:L7.6/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:LInput Validation