RHSA-2026:19358: Moderate: freerdp security update

Published May 19, 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: Denial of service due to use-after-free vulnerability (CVE-2026-25952) freerdp: FreeRDP: Denial of Service via double free vulnerability during disconnect (CVE-2026-26986) freerdp: FreeRDP: Denial of Service via endless blocking loop in StreamEnsureCapacity (CVE-2026-27951) freerdp: FreeRDP has a heap-buffer-overflow in bitmapcacheput via OOB cacheId (CVE-2026-29775) freerdp: FreeRDP has an out-of-bounds read in ADPCM decoders due to missing predictor/stepindex bounds checks (CVE-2026-31885) freerdp: FreeRDP has a division-by-zero in ADPCM decoders when nBlockAlign is 0 (CVE-2026-31884) freerdp: FreeRDP: Denial of Service via crafted audio data in RDP (CVE-2026-31883) FreeRDP: FreeRDP: Information disclosure via heap memory out of bounds read (CVE-2026-33985) 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

42 affected componentsFixes available
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
redhat/freerdp<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-debugsource<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-debugsource<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-libs<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-libs<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-libs-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-libs-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-debugsource<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-libs<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-libs-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr-debuginfo<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/freerdp-debuginfo<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/freerdp-debugsource<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/freerdp-libs<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/freerdp-libs-debuginfo<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/libwinpr<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/libwinpr-debuginfo<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/freerdp-devel<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-devel<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr-devel<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr-devel<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-devel<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/libwinpr-devel<2.11.7-7.el9_8.3
2.11.7-7.el9_8.3
redhat/freerdp-devel<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa
redhat/libwinpr-devel<2.11.7-7.el9_8.3.aa
2.11.7-7.el9_8.3.aa

Remediation

Event History

May 19, 2026
Advisory Published
via Red Hat·08:29 PM
Data Sourced
via Red Hat·08:29 PM
DescriptionSeverityAffected Software
May 22, 2026
Advisory Published
via Red Hat·09:34 PM
Data Sourced
via Red Hat·09:34 PM
Remedy

Frequently Asked Questions

1

What is the severity of RHSA-2026:19358?

The severity of RHSA-2026:19358 is classified as medium with a rating of 4.

2

How do I fix RHSA-2026:19358?

To fix RHSA-2026:19358, you should update to freerdp-2.11.7-7.el9_8.3 or later.

3

What vulnerabilities are addressed by RHSA-2026:19358?

RHSA-2026:19358 addresses a denial of service vulnerability due to a use-after-free issue in FreeRDP.

4

Which software components are affected by RHSA-2026:19358?

The affected software components include redhat/freerdp, redhat/freerdp-debuginfo, and redhat/libwinpr among others.

5

What type of vulnerability is associated with RHSA-2026:19358?

The type of vulnerabilities associated with RHSA-2026:19358 include Use After Free and Double Free.

Company

Resources

Contact

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