CVE-2026-44069
Deferred Deferred - Pending Action
Integer Underflow in Netatalk

Publication date: 2026-05-21

Last updated on: 2026-05-21

Assigner: securin

Description
An integer underflow in the volxlate function in Netatalk 3.0.0 through 4.4.2 allows a local privileged user to obtain limited information, modify limited data, or cause a minor service disruption via crafted volume translation input.
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Meta Information
Published
2026-05-21
Last Modified
2026-05-21
Generated
2026-06-10
AI Q&A
2026-05-21
EPSS Evaluated
2026-06-09
NVD
CVE-2026-44069
EUVD
EUVD-2026-31218
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
netatalk netatalk From 3.0.0 (inc) to 4.4.2 (inc)
netatalk netatalk 4.5.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-191 The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
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Executive Summary

This vulnerability is an integer underflow issue found in Netatalk versions 3.0.0 through 4.4.2, specifically in the volxlate component. An integer underflow occurs when an arithmetic operation attempts to create a numeric value that is lower than the minimum representable value, potentially causing unexpected behavior or errors in the software.

The issue was fixed in version 4.5.0 of Netatalk.

Impact Analysis

The vulnerability has a CVSS v3.1 base score of 3.9, indicating a low severity impact. It requires local access (AV:L), high attack complexity (AC:H), and high privileges (PR:H) to exploit, with no user interaction needed (UI:N).

If exploited, it can lead to low impact on confidentiality, integrity, and availability (all rated as low). This means it might cause limited unauthorized information disclosure, modification, or disruption of service.

Mitigation Strategies

To mitigate this vulnerability, upgrade Netatalk to version 4.5.0 or later, where the integer underflow issue in volxlate has been fixed.

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