PT-2026-42423 · Netatalk · Netatalk

Arjun Basnet · CVE-2026-44067 · Published 2026-05-21 · Updated 2026-05-21

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Netatalk versions 2.1.0 through 4.4.2

Description A heap over-read exists in the extended attribute (EA) header parsing. This allows a remote authenticated attacker to obtain limited information or cause a minor service disruption by using crafted EA data. A heap over-read occurs when a program reads more data from a heap-allocated memory buffer than it should, potentially exposing sensitive information.

Recommendations Update to version 4.5.0.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-44067

Affected Products

Netatalk

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-44067 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-44067 · Vendor Advisory
• https://netatalk.io/security/CVE-2026-44067 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-44067 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-44067 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-44067 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44067 · Vendor Advisory
• https://t.me/CVEtracker/54461 · Telegram Post
• https://twitter.com/CVEnew/status/2057407767342616615 · Twitter Post