id: GO-2022-0252
modules:
    - module: github.com/cloudflare/cfrpki
      versions:
        - fixed: 1.4.0
      vulnerable_at: 1.3.0
      packages:
        - package: github.com/cloudflare/cfrpki/validator/lib
          symbols:
            - IPNet.GetRange
            - ValidateIPCertificateList
            - GetRangeIP
            - ValidateIPRoaCertificateList
          derived_symbols:
            - DecodeROA
            - DecoderConfig.DecodeROA
            - RPKICertificate.ValidateIPCertificate
            - RPKIROA.ValidateIPRoaCertificate
summary: Panic on misconfigured IP address in github.com/cloudflare/cfrpki
description: |-
    OctoRPKI crashes when a repository returns an ROA with a IP address that
    contains too many bits.
published: 2022-07-15T23:07:41Z
cves:
    - CVE-2021-3911
ghsas:
    - GHSA-w6ww-fmfx-2x22
credits:
    - Koen van Hove
references:
    - fix: https://github.com/cloudflare/cfrpki/commit/2882307febd66801de97b2a2ce4d93fe58132005