modules:
  - module: github.com/cloudflare/cfrpki
    versions:
      - fixed: 1.4.3
    vulnerable_at: 1.4.2
    packages:
      - package: github.com/cloudflare/cfrpki/validator/pki
        symbols:
          - ExtractPathManifest
        derived_symbols:
          - SimpleManager.Explore
          - SimpleManager.ExploreAdd
          - Validator.AddManifest
          - Validator.AddResource
description: |
    Manifest path extraction is vulnerable to directory traversal attacks.

    The ExtractPathManifest function permits file paths containing relative
    directory components (".."), permitting files to reference arbitrary
    locations on the filesystem.
published: 2022-07-15T23:07:18Z
cves:
  - CVE-2021-3907
ghsas:
  - GHSA-cqh2-vc2f-q4fh
credit: Koen van Hove
references:
  - fix: https://github.com/cloudflare/cfrpki/commit/eb9cc4db7b7b79e44f56dfaa959fccdfb2af8284