CVE-2025-54870

VTun-ng is a Virtual Tunnel over TCP/IP network. In versions 3.0.17 and below, failure to initialize encryption modules might cause reversion to plaintext due to insufficient error handling. The bug was first introduced in VTun-ng version 3.0.12. This is fixed in version 3.0.18. To workaround this issue, avoid blowfish-256.

CVSS

No CVSS.

References

Link	Resource
https://github.com/leakingmemory/vtun-ng/commit/8c63982b6c487c52db1d56ab94c266f0bc857140
https://github.com/leakingmemory/vtun-ng/security/advisories/GHSA-m3jc-27c6-2wrf

Configurations

No configuration.

History

05 Aug 2025, 14:34

Type	Values Removed	Values Added
Summary		(es) VTun-ng es un túnel virtual sobre red TCP/IP. En las versiones 3.0.17 y anteriores, un fallo al inicializar los módulos de cifrado podía provocar la reversión a texto plano debido a una gestión de errores insuficiente. El error se introdujo por primera vez en la versión 3.0.12 de VTun-ng. Se solucionó en la versión 3.0.18. Para solucionar este problema, evite blowfish-256.

05 Aug 2025, 01:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-05 01:15

Updated : 2025-08-05 14:34

NVD link : CVE-2025-54870

Mitre link : CVE-2025-54870

CVE.ORG link : CVE-2025-54870

JSON object : View

Products Affected

No product.

CWE

CWE-636

Not Failing Securely ('Failing Open')

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