PT-2026-42412 · Netatalk+2 · Netatalk+2

Arjun Basnet · CVE-2026-44055 · Published 2026-05-21 · Updated 2026-06-08

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Netatalk versions 3.1.4 through 4.4.2

Description A logic error involving bitwise OR operations allows a remote authenticated attacker to perform shell injection, enabling the execution of arbitrary OS commands.

Recommendations Update to version 4.4.3.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-44055

USN-8395-1

Affected Products

Linuxmint

Netatalk

Ubuntu

References · 19

• https://ubuntu.com/security/CVE-2026-44055 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44049 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8395-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44064 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44047 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-44055 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44052 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-44055 · Security Note
• https://ubuntu.com/security/CVE-2026-44051 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44062 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44055 · Security Note
• https://ubuntu.com/security/notices/USN-8395-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44050 · Vendor Advisory
• https://netatalk.io/security/CVE-2026-44055 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-44055 · Vendor Advisory