CVE-2025-54870
- Source
- https://cve.org/CVERecord?id=CVE-2025-54870
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54870.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-54870
- Aliases
-
- GHSA-m3jc-27c6-2wrf
- Published
- 2025-08-05T00:02:38Z
- Modified
- 2026-10-28T02:31:12Z
- Severity
-
- 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- VTun-ng's failure to initialize encryption modules may cause reversion to plaintext
- Details
-
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.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-636" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54870.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54870.json
- https://github.com/leakingmemory/vtun-ng/security/advisories/GHSA-m3jc-27c6-2wrf
- https://nvd.nist.gov/vuln/detail/CVE-2025-54870
- https://github.com/leakingmemory/vtun-ng/commit/8c63982b6c487c52db1d56ab94c266f0bc857140
Affected packages
Git / github.com/leakingmemory/vtun-ng
Affected ranges
- Type
- GIT
- Repo
- https://github.com/leakingmemory/vtun-ng
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "3.0.12" }, { "fixed": "3.0.18" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "range": [ { "fixed": "8c63982b6c487c52db1d56ab94c266f0bc857140" } ], "source": "REFERENCES_COMMIT" } ] }