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openSUSE Leap 15.6 freerdp Important Fix Denial of Service 2026-1632-1

opensuse
Calendar Grey April 27, 2026
Dist Opensuse Esm H88
A security update for openSUSE fixes 14 issues in freerdp, protecting against critical threats and bugs.
An update that solves 14 vulnerabilities and has one security fix can now be installed.

Description

This update for freerdp fixes the following issues:

* CVE-2026-25941: Out-of-Bounds Read in client RDPGFX channel via crafted

`WIRE_TO_SURFACE_2` PDU (bsc#1258919).

* CVE-2026-25942: Global-buffer-overflow in `xf_rail_server_execute_result`

(bsc#1258920).

* CVE-2026-25952: Heap-use-after-free in `xf_SetWindowMinMaxInfo`

(bsc#1258921).

* CVE-2026-25953: Heap-use-after-free in `xf_AppUpdateWindowFromSurface`

(bsc#1258923).

* CVE-2026-25954: Heap-use-after-free in `xf_rail_server_local_move_size`

(bsc#1258924).

* CVE-2026-25997: Heap-use-after-free in `xf_clipboard_format_equal`

(bsc#1258977).

* CVE-2026-26986: Heap-use-after-free in `rail_window_free` (bsc#1258967).

* CVE-2026-27015: Smartcard NDR alignment padding triggers reachable

`WINPR_ASSERT` abort (bsc#1258987).

* CVE-2026-27951: Denial of service via endless blocking loop in

`Stream_EnsureCapacity` (bsc#1258939).

* CVE-2026-29774: Missing bounds validation can cause a...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service important heap overflow OpenSUSE freerdp

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-1632=1

* SUSE Package Hub 15 15-SP7

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1632=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* freerdp-debuginfo-2.11.2-150600.4.26.1

* freerdp-server-debuginfo-2.11.2-150600.4.26.1

* libfreerdp2-2-2.11.2-150600.4.26.1

* freerdp-debugsource-2.11.2-150600.4.26.1

* libwinpr2-2-debuginfo-2.11.2-150600.4.26.1

* freerdp-server-2.11.2-150600.4.26.1

* freerdp-2.11.2-150600.4.26.1

* freerdp-proxy-debuginfo-2.11.2-150600.4.26.1

* libuwac0-0-2.11.2-150600.4.26.1

* libuwac0-0-debuginfo-2.11.2-150600.4.26.1

* winpr-devel-2.11.2-150600.4.26.1

* freerdp-devel-2.11.2-150600.4.26.1

* freerdp-wayland-debuginfo-2.11.2-150600.4.26.1

* libwinpr2-2-2.11.2-150600.4.26.1

* freerdp-wayland-2.11.2-150600.4.26.1

* freerdp-proxy-2.11.2-150600.4.26.1

* libfreerdp2-2-debuginfo-2.11.2-150600.4.26.1

* uwac0-0-devel-2.11.2-150600.4.26.1

* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)

* freerdp-debuginfo-2.11.2-150600.4.26.1

* freerdp-debugsource-2.11.2-150600.4.26.1

* uwac0-0-devel-2.11.2-150600.4.26.1

References

* bsc#1258919

* bsc#1258920

* bsc#1258921

* bsc#1258923

* bsc#1258924

* bsc#1258939

* bsc#1258967

* bsc#1258977

* bsc#1258987

* bsc#1259680

* bsc#1259684

* bsc#1259689

* bsc#1259692

* bsc#1259693

* bsc#1261848

## References:

* https://www.suse.com/security/cve/CVE-2026-25941.html

* https://www.suse.com/security/cve/CVE-2026-25942.html

* https://www.suse.com/security/cve/CVE-2026-25952.html

* https://www.suse.com/security/cve/CVE-2026-25953.html

* https://www.suse.com/security/cve/CVE-2026-25954.html

* https://www.suse.com/security/cve/CVE-2026-25997.html

* https://www.suse.com/security/cve/CVE-2026-26986.html

* https://www.suse.com/security/cve/CVE-2026-27015.html

* https://www.suse.com/security/cve/CVE-2026-27951.html

* https://www.suse.com/security/cve/CVE-2026-29774.html

* https://www.suse.com/security/cve/CVE-2026-29775.html

* https://www.suse.com/security/cve/CVE-2026-29776.html

* https://www.suse.com/security/cve/CVE-2026-31884.html

* https://www.suse.com/security/cve/CVE-2026-31897.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1632-1
Release Date: 2026-04-27T12:04:31Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Package Hub 15 15-SP7

Topics%20covered

Topics Covered

security advisory denial of service important heap overflow OpenSUSE freerdp

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