id: GO-2021-0223
modules:
    - module: std
      versions:
        - fixed: 1.13.13
        - introduced: 1.14.0-0
          fixed: 1.14.5
      vulnerable_at: 1.14.4
      packages:
        - package: crypto/x509
          goos:
            - windows
          symbols:
            - Certificate.systemVerify
          skip_fix: 'TODO: revisit this reason (fix appears to not work with Go <1.18)'
summary: Certificate verification error on Windows in crypto/x509
description: |-
    On Windows, if VerifyOptions.Roots is nil, Certificate.Verify does not check the
    EKU requirements specified in VerifyOptions.KeyUsages. This may allow a
    certificate to be used for an unintended purpose.
published: 2022-02-17T17:46:03Z
cves:
    - CVE-2020-14039
credits:
    - Niall Newman
references:
    - fix: https://go.dev/cl/242597
    - fix: https://go.googlesource.com/go/+/82175e699a2e2cd83d3aa34949e9b922d66d52f5
    - report: https://go.dev/issue/39360
    - web: https://groups.google.com/g/golang-announce/c/XZNfaiwgt2w