modules:
  - module: std
    versions:
      - fixed: 1.17.12
      - introduced: 1.18.0
        fixed: 1.18.4
    vulnerable_at: 1.18.3
    packages:
      - package: io/fs
        symbols:
          - Glob
description: |
    Calling Glob on a path which contains a large number of path separators can
    cause a panic due to stack exhaustion.
published: 2022-07-20T20:52:22Z
references:
  - fix: https://go.dev/cl/417065
  - fix: https://go.googlesource.com/go/+/fa2d41d0ca736f3ad6b200b2a4e134364e9acc59
  - report: https://go.dev/issue/53415
  - web: https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
cve_metadata:
    id: CVE-2022-30630
    cwe: 'CWE-674: Uncontrolled Recursion'
    description: |
        Uncontrolled recursion in Glob in io/fs before Go 1.17.12 and Go 1.18.4
        allows an attacker to cause a panic due to stack exhaustion via a path
        which contains a large number of path separators.