id: GO-2022-0524
modules:
    - module: std
      versions:
        - fixed: 1.17.12
        - introduced: 1.18.0-0
          fixed: 1.18.4
      vulnerable_at: 1.18.3
      packages:
        - package: compress/gzip
          symbols:
            - Reader.Read
summary: Stack exhaustion when reading certain archives in compress/gzip
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.