PT-2026-42430 · Netatalk · Netatalk

Arjun Basnet · Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-7835

Positive Technologies (AI Summary)

CVSS v3.1

3.1

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Netatalk versions 3.0.3 through 4.4.2

Description A format string argument mismatch occurs when the software processes input incorrectly. This allows a remote authenticated attacker to cause a minor denial of service by providing crafted input that triggers incorrect format string processing.

Recommendations Update to version 4.5.0.

Fix

Use of Externally-Controlled Format String

Weakness Enumeration

CWE-134

Related Identifiers

CVE-2026-7835

Affected Products

Netatalk

References · 2

• https://netatalk.io/security/CVE-2026-7835 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-7835 · Security Note