| id: GO-2023-2181 |
| modules: |
| - module: github.com/sigstore/cosign |
| vulnerable_at: 1.13.1 |
| packages: |
| - package: github.com/sigstore/cosign/pkg/cosign |
| symbols: |
| - FetchSignaturesForReference |
| - module: github.com/sigstore/cosign/v2 |
| versions: |
| - fixed: 2.2.1 |
| vulnerable_at: 2.2.0 |
| packages: |
| - package: github.com/sigstore/cosign/v2/pkg/cosign |
| symbols: |
| - FetchSignaturesForReference |
| summary: Denial of service attack from remote registry in github.com/sigstore/cosign |
| description: |- |
| An attacker who controls a remote registry can return a high number of |
| attestations and/or signatures to cosign. This can cause cosign to enter a long |
| loop resulting in a denial of service, i.e., endless data attack. |
| cves: |
| - CVE-2023-46737 |
| ghsas: |
| - GHSA-vfp6-jrw2-99g9 |
| references: |
| - fix: https://github.com/sigstore/cosign/commit/8ac891ff0e29ddc67965423bee8f826219c6eb0f |
| - web: https://github.com/sigstore/cosign/releases/tag/v2.2.1 |