id: GO-2022-0434
modules:
    - module: std
      versions:
        - introduced: 1.18.0-0
          fixed: 1.18.1
      vulnerable_at: 1.18.0
      packages:
        - package: crypto/x509
          goos:
            - darwin
          symbols:
            - Certificate.Verify
summary: Panic during certificate parsing on Darwin in crypto/x509
description: |-
    Verifying certificate chains containing certificates which are not compliant
    with RFC 5280 causes Certificate.Verify to panic on macOS.

    These chains can be delivered through TLS and can cause a crypto/tls or net/http
    client to crash.
published: 2022-05-23T21:59:00Z
cves:
    - CVE-2022-27536
credits:
    - Tailscale
references:
    - fix: https://go.dev/cl/393655
    - fix: https://go.googlesource.com/go/+/0fca8a8f25cf4636fd980e72ba0bded4230922de
    - report: https://go.dev/issue/51759
    - web: https://groups.google.com/g/golang-announce/c/oecdBNLOml8