🛡️ CVE-2025-25199
🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-401 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

go-crypto-winnative Go crypto backend for Windows using Cryptography API: Next Generation (CNG). Prior to commit f49c8e1379ea4b147d5bff1b3be5b0ff45792e41, calls to `cng.TLS1PRF` don't release the key handle, producing a small memory leak every time. Commit f49c8e1379ea4b147d5bff1b3be5b0ff45792e41 contains a fix for the issue. The fix is included in versions 1.23.6-2 and 1.22.12-2 of the Microsoft build of go, as well as in the pseudoversion 0.0.0-20250211154640-f49c8e1379ea of the `github.com/microsoft/go-crypto-winnative` Go package.

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-401
Public Exploit ✅ No
Source NVD
Published 2025-02-12
Updated 2026-06-15
Modified 2025-03-03
Fix URL N/A

Affected Packages

Software From version Fixed in
github.com/microsoft/go-crypto-winnative — —
unknown — —

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