RHSA-2026:54667: Important: freerdp security update

Published Aug 13, 2026
·
Updated

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.Security Fix(es): FreeRDP: FreeRDP: Remote code execution via heap out-of-bounds write in RemoteFX decoding (CVE-2026-55827) 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.

Affected Software

56 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
redhat/freerdp<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-debugsource<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-libs<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-libs-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-server-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-debugsource<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-libs<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-libs-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-server-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-debugsource<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-libs<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-libs-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-server-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr-debuginfo<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-debuginfo<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-debugsource<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-libs<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-libs-debuginfo<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-server-debuginfo<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/libwinpr<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/libwinpr-debuginfo<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-devel<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-server<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr-devel<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-devel<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-server<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr-devel<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-devel<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-server<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/libwinpr-devel<3.10.3-3.el10_0.10
3.10.3-3.el10_0.10
redhat/freerdp-devel<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/freerdp-server<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa
redhat/libwinpr-devel<3.10.3-3.el10_0.10.aa
3.10.3-3.el10_0.10.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/freerdp to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  2. Upgrade

    Upgrade redhat/freerdp-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  3. Upgrade

    Upgrade redhat/freerdp-debugsource to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  4. Upgrade

    Upgrade redhat/freerdp-libs to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  5. Upgrade

    Upgrade redhat/freerdp-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  6. Upgrade

    Upgrade redhat/freerdp-server-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  7. Upgrade

    Upgrade redhat/libwinpr to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  8. Upgrade

    Upgrade redhat/libwinpr-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  9. Upgrade

    Upgrade redhat/freerdp to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  10. Upgrade

    Upgrade redhat/freerdp-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  11. Upgrade

    Upgrade redhat/freerdp-debugsource to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  12. Upgrade

    Upgrade redhat/freerdp-libs to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  13. Upgrade

    Upgrade redhat/freerdp-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  14. Upgrade

    Upgrade redhat/freerdp-server-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  15. Upgrade

    Upgrade redhat/libwinpr to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  16. Upgrade

    Upgrade redhat/libwinpr-debuginfo to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  17. Upgrade

    Upgrade redhat/freerdp-devel to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  18. Upgrade

    Upgrade redhat/freerdp-server to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  19. Upgrade

    Upgrade redhat/libwinpr-devel to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10
  20. Upgrade

    Upgrade redhat/freerdp-devel to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  21. Upgrade

    Upgrade redhat/freerdp-server to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa
  22. Upgrade

    Upgrade redhat/libwinpr-devel to a version that resolves this vulnerability.

    Fixed in 3.10.3-3.el10_0.10.aa

Event History

Aug 13, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·04:53 PM
Data Sourced
via Red Hat·04:53 PM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:54667?

The severity of RHSA-2026:54667 is rated as high with a score of 7.

2

What software is affected by RHSA-2026:54667?

The affected software includes freerdp, freerdp-debuginfo, freerdp-debugsource, and related libraries.

3

How do I fix RHSA-2026:54667?

To fix RHSA-2026:54667, update the affected FreeRDP packages to the latest version provided by Red Hat.

4

What kind of vulnerability is addressed in RHSA-2026:54667?

RHSA-2026:54667 addresses a remote code execution vulnerability due to a heap out-of-bounds write.

5

Why is RHSA-2026:54667 considered important?

RHSA-2026:54667 is considered important due to its potential for remote code execution, which can compromise the security of affected systems.

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