| id: GO-2026-4740 |
| modules: |
| - module: github.com/shamaton/msgpack |
| vulnerable_at: 1.2.1 |
| - module: github.com/shamaton/msgpack/v2 |
| unsupported_versions: |
| - last_affected: 2.4.0 |
| vulnerable_at: 2.4.0 |
| - module: github.com/shamaton/msgpack/v3 |
| unsupported_versions: |
| - last_affected: 3.1.0 |
| vulnerable_at: 3.1.0 |
| summary: Denial of service in github.com/shamaton/msgpack |
| ghsas: |
| - GHSA-h9q6-hc68-35rp |
| references: |
| - advisory: https://github.com/advisories/GHSA-h9q6-hc68-35rp |
| - report: https://github.com/shamaton/msgpack/issues/59 |
| - web: https://github.com/golang/vulndb/issues/4513 |
| - web: https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026 |
| source: |
| id: GHSA-h9q6-hc68-35rp |
| created: 2026-03-23T13:02:26.718935367-04:00 |
| review_status: UNREVIEWED |