modules:
  - module: std
    versions:
      - fixed: 1.15.14
      - introduced: 1.16.0
        fixed: 1.16.6
    packages:
      - package: crypto/tls
        symbols:
          - rsaKeyAgreement.generateClientKeyExchange
description: |
    crypto/tls clients can panic when provided a certificate of the
    wrong type for the negotiated parameters. net/http clients
    performing HTTPS requests are also affected.
published: 2022-02-17T17:32:57Z
cves:
  - CVE-2021-34558
credit: Imre Rad
references:
  - fix: https://go.dev/cl/334031
  - fix: https://go.googlesource.com/go/+/a98589711da5e9d935e8d690cfca92892e86d557
  - web: https://groups.google.com/g/golang-announce/c/n9FxMelZGAQ
  - report: https://go.dev/issue/47143