modules:
  - module: std
    versions:
      - fixed: 1.10.6
      - introduced: 1.11.0
        fixed: 1.11.3
    vulnerable_at: 1.11.2
    packages:
      - package: crypto/x509
        symbols:
          - CertPool.findVerifiedParents
          - Certificate.buildChains
description: |
    The crypto/x509 package does not limit the amount of work
    performed for each chain verification, which might allow attackers
    to craft pathological inputs leading to a CPU denial of service.
    Go TLS servers accepting client certificates and TLS clients
    verifying certificates are affected.
published: 2022-07-15T23:03:26Z
cves:
  - CVE-2018-16875
credit: Netflix
references:
  - fix: https://go.dev/cl/154105
  - fix: https://go.googlesource.com/go/+/770130659b6fb2acf271476579a3644e093dda7f
  - report: https://go.dev/issue/29233
  - web: https://groups.google.com/g/golang-announce/c/Kw31K8G7Fi0