module: github.com/russellhaering/goxmldsig
additional_packages:
  - module: github.com/russellhaering/gosaml2
    symbols:
      - SAMLServiceProvider.validateAssertionSignatures
    derived_symbols:
      - SAMLServiceProvider.RetrieveAssertionInfo
      - SAMLServiceProvider.ValidateEncodedResponse
    versions:
      - fixed: v0.6.0
versions:
  - fixed: v1.1.0
description: |
    Due to a nil pointer dereference, a malformed XML Digital Signature
    can cause a panic during validation. If user supplied signatures are
    being validated, this may be used as a denial of service vector.
published: 2021-04-14T20:04:52Z
cves:
  - CVE-2020-7711
credit: '@stevenjohnstone'
symbols:
  - ValidationContext.validateSignature
links:
    context:
      - https://github.com/russellhaering/goxmldsig/issues/48
      - https://github.com/russellhaering/gosaml2/issues/59