CVE-2026-44050

Critical

Description

A heap-based buffer overflow in the CNID daemon comm_rcv() function in Netatalk 2.0.0 through 4.4.2 allows a remote authenticated attacker to execute arbitrary code with escalated privileges or cause a denial of service.

SeverityCritical

CVSS9.9

Exploit probability—

ProductNetatalk

PublishedMay 21, 2026

First seenMay 21, 2026

Weakness typeCWE-122CWE-122

How to fix

Vendor advisories

netatalk.io/security/CVE-2026-44050

Affected products

Product	Affected versions	Fixed in
Netatalk Netatalk	2.0.0 ≤ v ≤ 4.4.2	—

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