module: std
package: crypto/tls
versions:
- fixed: go1.15.14
- fixed: go1.16.6
- fixed: go1.17.0
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.
cves:
- CVE-2021-34558
credit: Imre Rad
symbols:
- rsaKeyAgreement.generateClientKeyExchange
links:
  pr: https://go.dev/cl/334031
  commit: https://go.googlesource.com/go/+/a98589711da5e9d935e8d690cfca92892e86d557
  context:
  - https://groups.google.com/g/golang-announce/c/n9FxMelZGAQ
  - https://go.dev/issue/47143