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High ALSA-2026:19139 1 CVE

Important: go-fdo-client security update

Published May 19, 2026 · Updated Oct 29, 2026

Summary

go-fdo-client is the device-side implementation of FIDO Device Onboard specification in Go. It provides an FDO client that interacts with FDO manufacturer and owner servers to perform device on-boarding.

Security Fix(es):

* crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 1

ReleasePackageFixed in
AlmaLinux · 10 go-fdo-client 1.0.0-3.el10_2

Vulnerabilities 1

  • High 7.5

    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.

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-32283
  • report
    https://bugzilla.redhat.com/2456338
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-19139.html