| id: GO-2025-4134 |
| modules: |
| - module: golang.org/x/crypto |
| versions: |
| - fixed: 0.45.0 |
| vulnerable_at: 0.44.0 |
| packages: |
| - package: golang.org/x/crypto/ssh |
| symbols: |
| - parseGSSAPIPayload |
| derived_symbols: |
| - NewServerConn |
| summary: Unbounded memory consumption in golang.org/x/crypto/ssh |
| description: |- |
| SSH servers parsing GSSAPI authentication requests do not validate the number of |
| mechanisms specified in the request, allowing an attacker to cause unbounded |
| memory consumption. |
| ghsas: |
| - GHSA-j5w8-q4qc-rx2x |
| credits: |
| - Jakub Ciolek |
| references: |
| - advisory: https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA |
| - fix: https://go.dev/cl/721961 |
| - report: https://go.dev/issue/76363 |
| cve_metadata: |
| id: CVE-2025-58181 |
| cwe: CWE-1284 |
| source: |
| id: go-security-team |
| created: 2025-11-19T13:45:59.697504-05:00 |
| review_status: REVIEWED |
