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High RHSA-2026:19139 1 CVE

Red Hat Security Advisory: go-fdo-client security update

Published May 20, 2026 · Updated Oct 20, 2026

Ecosystem: Red Hat

Fixed packages 3

ReleasePackageFixed in
Red Hat · RHEL 10 enterprise_linux:10.2 go-fdo-client 0:1.0.0-3.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 go-fdo-client-debuginfo 0:1.0.0-3.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 go-fdo-client-debugsource 0:1.0.0-3.el10_2

Vulnerabilities 1

  • High 7.5
    CVE-2026-32283

    Unauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tls

    If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.

    Go standard library crypto/tls golang go Debian Ubuntu Azure Linux Alpine Wolfi Go

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2456338
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19139.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-32283
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-32283
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-32283
  • article
    https://go.dev/cl/763767
  • article
    https://go.dev/issue/78334
  • article
    https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
  • advisory
    https://pkg.go.dev/vuln/GO-2026-4870