CVE-2025-5688

We have identified a buffer overflow issue allowing out-of-bounds write when processing LLMNR or mDNS queries with very long DNS names. This issue only affects systems using Buffer Allocation Scheme 1 with LLMNR or mDNS enabled. Users should upgrade to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.

CVSS

No CVSS.

References

Link	Resource
https://aws.amazon.com/security/security-bulletins/AWS-2025-012/

Configurations

No configuration.

History

05 Jun 2025, 20:12

Type	Values Removed	Values Added
Summary		(es) Hemos identificado un problema de desbordamiento de búfer que permite escrituras fuera de los límites al procesar consultas LLMNR o mDNS con nombres DNS muy largos. Este problema solo afecta a los sistemas que utilizan el Esquema de Asignación de Búfer 1 con LLMNR o mDNS habilitados. Los usuarios deben actualizar a la última versión y asegurarse de que cualquier código derivado o bifurcado esté parcheado para incorporar las nuevas correcciones.

04 Jun 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-04 17:15

Updated : 2025-06-05 20:12

NVD link : CVE-2025-5688

Mitre link : CVE-2025-5688

CVE.ORG link : CVE-2025-5688

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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