| id: GO-2025-4135 |
| modules: |
| - module: golang.org/x/crypto |
| versions: |
| - fixed: 0.45.0 |
| vulnerable_at: 0.44.0 |
| packages: |
| - package: golang.org/x/crypto/ssh/agent |
| symbols: |
| - parseConstraints |
| derived_symbols: |
| - ForwardToAgent |
| - ServeAgent |
| summary: Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent |
| description: |- |
| SSH Agent servers do not validate the size of messages when processing |
| new identity requests, which may cause the program to panic if the |
| message is malformed due to an out of bounds read. |
| ghsas: |
| - GHSA-f6x5-jh6r-wrfv |
| credits: |
| - Jakub Ciolek |
| references: |
| - advisory: https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA |
| - fix: https://go.dev/cl/721960 |
| - report: https://go.dev/issue/76364 |
| cve_metadata: |
| id: CVE-2025-47914 |
| cwe: CWE-237 |
| source: |
| id: go-security-team |
| created: 2025-11-19T13:46:02.007781-05:00 |
| review_status: REVIEWED |
