modules:
  - module: std
    versions:
      - fixed: 1.17.12
      - introduced: 1.18.0
        fixed: 1.18.4
    vulnerable_at: 1.18.3
    packages:
      - package: compress/gzip
        symbols:
          - Reader.Read
description: |
    Calling Reader.Read on an archive containing a large number of concatenated
    0-length compressed files can cause a panic due to stack exhaustion.
published: 2022-07-20T20:52:11Z
references:
  - fix: https://go.dev/cl/417067
  - fix: https://go.googlesource.com/go/+/b2b8872c876201eac2d0707276c6999ff3eb185e
  - report: https://go.dev/issue/53168
  - web: https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
cve_metadata:
    id: CVE-2022-30631
    cwe: 'CWE-674: Uncontrolled Recursion'
    description: |
        Uncontrolled recursion in Reader.Read in compress/gzip before Go
        1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack
        exhaustion via an archive containing a large number of concatenated
        0-length compressed files.