CVE-2025-54870 — VTun-ng's failure to initialize encryption modules may cause reversion to plaintext
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 er…
Published: 2025-08-05 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7