CVE-2025-25199 Information

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.

Reference

https://github.com/microsoft/go-crypto-winnative/commit/f49c8e1379ea4b147d5bff1b3be5b0ff45792e41 https://github.com/microsoft/go-crypto-winnative/security/advisories/GHSA-29c6-3hcj-89cf