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openSUSE Leap 15.4 freerdp Important Heap Overflow Vuln 2026-0621-1

opensuse
Calendar Grey February 25, 2026
Dist Opensuse Esm H88
This update addresses seven significant security issues in freerdp for openSUSE, enhancing system protection and stability.
An update that solves seven vulnerabilities can now be installed.

Description

This update for freerdp fixes the following issues:

* CVE-2026-24491: heap-use-after-free in video_timer (bsc#1257981).

* CVE-2026-24675: heap-use-after-free in urb_select_interface (bsc#1257982).

* CVE-2026-24676: heap-use-after-free in audio_format_compatible

(bsc#1257983).

* CVE-2026-24679: heap-buffer-overflow in urb_select_interface (bsc#1257986).

* CVE-2026-24681: heap-use-after-free in urb_bulk_transfer_cb (bsc#1257988).

* CVE-2026-24682: heap-buffer-overflow in audio_formats_free (bsc#1257989).

* CVE-2026-24684: heap-use-after-free in play_thread (bsc#1257991).

Topics%20covered

Topics Covered

security advisory remote access 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 15.4

zypper in -t patch SUSE-2026-621=1

* SUSE Package Hub 15 15-SP7

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-621=1

Package List

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* libuwac0-0-2.4.0-150400.3.38.1

* freerdp-proxy-debuginfo-2.4.0-150400.3.38.1

* freerdp-proxy-2.4.0-150400.3.38.1

* libuwac0-0-debuginfo-2.4.0-150400.3.38.1

* freerdp-2.4.0-150400.3.38.1

* libfreerdp2-2.4.0-150400.3.38.1

* uwac0-0-devel-2.4.0-150400.3.38.1

* libfreerdp2-debuginfo-2.4.0-150400.3.38.1

* freerdp-devel-2.4.0-150400.3.38.1

* winpr2-devel-2.4.0-150400.3.38.1

* libwinpr2-debuginfo-2.4.0-150400.3.38.1

* libwinpr2-2.4.0-150400.3.38.1

* freerdp-wayland-debuginfo-2.4.0-150400.3.38.1

* freerdp-server-2.4.0-150400.3.38.1

* freerdp-debuginfo-2.4.0-150400.3.38.1

* freerdp-server-debuginfo-2.4.0-150400.3.38.1

* freerdp-wayland-2.4.0-150400.3.38.1

* freerdp-debugsource-2.4.0-150400.3.38.1

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

* libwinpr2-debuginfo-2.4.0-150400.3.38.1

* libwinpr2-2.4.0-150400.3.38.1

* freerdp-debuginfo-2.4.0-150400.3.38.1

* libfreerdp2-debuginfo-2.4.0-150400.3.38.1

* libfreerdp2-2.4.0-150400.3.38.1

*...

Read the Full Advisory

References

* bsc#1257981

* bsc#1257982

* bsc#1257983

* bsc#1257986

* bsc#1257988

* bsc#1257989

* bsc#1257991

## References:

* https://www.suse.com/security/cve/CVE-2026-24491.html

* https://www.suse.com/security/cve/CVE-2026-24675.html

* https://www.suse.com/security/cve/CVE-2026-24676.html

* https://www.suse.com/security/cve/CVE-2026-24679.html

* https://www.suse.com/security/cve/CVE-2026-24681.html

* https://www.suse.com/security/cve/CVE-2026-24682.html

* https://www.suse.com/security/cve/CVE-2026-24684.html

* https://bugzilla.suse.com/show_bug.cgi?id=1257981

* https://bugzilla.suse.com/show_bug.cgi?id=1257982

* https://bugzilla.suse.com/show_bug.cgi?id=1257983

* https://bugzilla.suse.com/show_bug.cgi?id=1257986

* https://bugzilla.suse.com/show_bug.cgi?id=1257988

* https://bugzilla.suse.com/show_bug.cgi?id=1257989

* https://bugzilla.suse.com/show_bug.cgi?id=1257991

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0621-1
Release Date: 2026-02-24T16:37:58Z
Affected Products: * openSUSE Leap 15.4 * 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 remote access important heap overflow OpenSUSE freerdp

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