modules:
  - module: std
    versions:
      - fixed: 1.17.12
      - introduced: 1.18.0-0
        fixed: 1.18.4
    vulnerable_at: 1.18.3
    packages:
      - package: encoding/xml
        symbols:
          - Decoder.DecodeElement
          - Decoder.unmarshal
          - Decoder.unmarshalPath
summary: 'TODO(https://go.dev/issue/56443): fill in summary field'
description: |
    Unmarshaling an XML document into a Go struct which has a nested
    field that uses the 'any' field tag can panic due to stack
    exhaustion.
published: 2022-07-20T20:52:06Z
references:
  - fix: https://go.dev/cl/417061
  - fix: https://go.googlesource.com/go/+/c4c1993fd2a5b26fe45c09592af6d3388a3b2e08
  - report: https://go.dev/issue/53611
  - web: https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
cve_metadata:
    id: CVE-2022-30633
    cwe: 'CWE-674: Uncontrolled Recursion'
    description: |
        Uncontrolled recursion in Unmarshal in encoding/xml before Go 1.17.12
        and Go 1.18.4 allows an attacker to cause a panic due to stack
        exhaustion via unmarshalling an XML document into a Go struct which has
        a nested field that uses the 'any' field tag.