EUVD-2026-31223
Use of Externally-Controlled Format String (CWE-134)
GHSA-3wp4-f8xr-849x
3.1
CVSS 3.1
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Lifecycle Timeline
1
Analysis Generated
May 21, 2026 - 08:07 vuln.today
DescriptionNVD
In Netatalk 3.0.3 through 4.4.2, format string argument mismatch. Fixed in 4.5.0.
AnalysisAI
Format string argument mismatch in Netatalk 3.0.3 through 4.4.2 allows authenticated network attackers to cause low-severity availability disruption, with a secondary reporter-assessed potential for memory content disclosure. The root cause is CWE-134 (Use of Externally-Controlled Format String), a class known to enable stack and heap memory leakage via injected format specifiers - a risk flagged by securin's 'Information Disclosure' tag that is not fully reflected in the CVSS vector (C:N). …
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