modules:
  - module: std
    versions:
      - fixed: 1.11.13
      - introduced: 1.12.0
        fixed: 1.12.8
    vulnerable_at: 1.12.7
    packages:
      - package: net/url
        symbols:
          - parseHost
          - URL.Hostname
          - URL.Port
description: |
    The url.Parse function accepts URLs with malformed hosts, such that the Host
    field can have arbitrary suffixes that appear in neither Hostname() nor Port(),
    allowing authorization bypasses in certain applications.
published: 2022-07-01T20:15:30Z
cves:
  - CVE-2019-14809
credit: Julian Hector and Nikolai Krein from Cure53, and Adi Cohen (adico.me)
references:
  - fix: https://go.dev/cl/189258
  - fix: https://go.googlesource.com/go/+/61bb56ad63992a3199acc55b2537c8355ef887b6
  - report: https://go.dev/issue/29098
  - web: https://groups.google.com/g/golang-announce/c/65QixT3tcmg