PT-2026-42406 · Netatalk · Netatalk

Arjun Basnet · Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-44048

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Netatalk versions 2.0.4 through 4.4.2

Description A stack-based buffer overflow occurs due to UCS-2 type confusion within the convert charset() function. This allows a remote authenticated attacker to execute arbitrary code or cause a denial of service.

Recommendations Update to version 4.4.3.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-44048

Affected Products

Netatalk

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-44048 · Security Note
• https://netatalk.io/security/CVE-2026-44048 · Vendor Advisory