modules:
  - module: github.com/free5gc/aper
    vulnerable_at: 1.0.4
    packages:
      - package: github.com/free5gc/aper
        symbols:
          - GetBitString
description: |
    A malformed message can crash the free5gc/amf and free5gc/ngap decoders via
    an index-out-of-range panic in `aper.GetBitString`.
cves:
  - CVE-2022-43677
ghsas:
  - GHSA-59hj-62f5-fgmc
credit: '@fisherwky'
references:
  - report: https://github.com/free5gc/free5gc/issues/402