id: GO-2022-0522
modules:
    - module: std
      versions:
        - fixed: 1.17.12
        - introduced: 1.18.0-0
          fixed: 1.18.4
      vulnerable_at: 1.18.3
      packages:
        - package: path/filepath
          symbols:
            - Glob
summary: Stack exhaustion on crafted paths in path/filepath
description: |-
    Calling Glob on a path which contains a large number of path separators can
    cause a panic due to stack exhaustion.
published: 2022-07-20T17:02:29Z
credits:
    - Juho Nurminen of Mattermost
references:
    - fix: https://go.dev/cl/417066
    - fix: https://go.googlesource.com/go/+/ac68c6c683409f98250d34ad282b9e1b0c9095ef
    - report: https://go.dev/issue/53416
    - web: https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
cve_metadata:
    id: CVE-2022-30632
    cwe: 'CWE-674: Uncontrolled Recursion'
    description: |-
        Uncontrolled recursion in Glob in path/filepath before Go 1.17.12 and Go 1.18.4
        allows an attacker to cause a panic due to stack exhaustion via a path
        containing a large number of path separators.