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Netatalk CVE-2026-44074

| EUVD-2026-31247 LOW
Incorrect Calculation (CWE-682)
2026-05-21 securin GHSA-2pwf-3x8m-5x9q
Information Disclosure
3.7
CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

1
Analysis Generated
May 21, 2026 - 09:32 vuln.today

DescriptionNVD

Netatalk 2.1.0 through 4.4.2 combines multiple errno values using bitwise OR, resulting in incorrect error codes when multiple error conditions occur simultaneously, which may allow a remote attacker to cause a minor service disruption via conditions that trigger incorrect error-handling paths.

AnalysisAI

Incorrect errno calculation in Netatalk 2.1.0 through 4.4.2 allows remote unauthenticated attackers to cause minor service disruption by triggering simultaneous error conditions that produce invalid composite error codes via bitwise OR misuse. The flaw (CWE-682, Incorrect Calculation) diverts execution into incorrect error-handling paths within the AFP file-sharing service, affecting availability at a low level (A:L) with no confidentiality or integrity impact. …

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CVE-2026-44074 vulnerability details – vuln.today
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