PT-2026-42413 · Netatalk · Netatalk

Arjun Basnet · CVE-2026-44056 · Published 2026-05-21 · Updated 2026-05-21

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Netatalk versions 1.3 through 4.2.2

Description A stack-based buffer overflow occurs in desktop.c. This allows a remote authenticated attacker to cause a denial of service, obtain limited information, or modify limited data. A stack-based buffer overflow is a condition where a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially overwriting adjacent memory.

Recommendations Update to version 4.5.0.

Fix

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-44056

Affected Products

Netatalk

References · 8

• https://cve.org/CVERecord?id=CVE-2026-44056 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-44056 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44056 · Vendor Advisory
• https://netatalk.io/security/CVE-2026-44056 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-44056 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-44056 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44056 · Security Note
• https://twitter.com/CVEnew/status/2057407778889650679 · Twitter Post