Security update for freerdp

Announcement ID:	SUSE-SU-2026:1398-1
Release Date:	2026-04-16T10:40:51Z
Rating:	important
References:	bsc#1257981 bsc#1258979 bsc#1258982 bsc#1258985 bsc#1259653 bsc#1259679 bsc#1259686 bsc#1261848
Cross-References:	CVE-2026-24491 CVE-2026-26271 CVE-2026-26955 CVE-2026-26965 CVE-2026-31806 CVE-2026-31883 CVE-2026-31885
CVSS scores:	CVE-2026-24491 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CVE-2026-24491 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2026-24491 ( NVD ): 7.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVE-2026-24491 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-26271 ( NVD ): 5.5 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVE-2026-26271 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2026-26955 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-26955 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-26955 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-26965 ( SUSE ): 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-26965 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-26965 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-31806 ( SUSE ): 7.5 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2026-31806 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-31806 ( NVD ): 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVE-2026-31806 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-31883 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CVE-2026-31883 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2026-31883 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-31883 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVE-2026-31885 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N CVE-2026-31885 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L CVE-2026-31885 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2026-31885 ( NVD ): 9.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Affected Products:	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 Linux Enterprise Workstation Extension 15 SP7 SUSE Package Hub 15 15-SP7

An update that solves seven vulnerabilities and has one security fix can now be installed.

Description:

This update for freerdp fixes the following issues:

Security fixes:

• CVE-2026-26271: Buffer overread in FreeRDP icon processing (bsc#1258979).
• CVE-2026-26955: Out-of-Bounds write in ClearCodec surface command handler (bsc#1258982).
• CVE-2026-26965: Out-of-bounds write in planar bitmap RLE decompression (bsc#1258985).
• CVE-2026-31806: improper validation of server messages can lead to a heap buffer overflow and arbitrary code execution (bsc#1259653).
• CVE-2026-31883: crafted RDPSND audio format and wave data can cause a heap buffer overwrite (bsc#1259679).
• CVE-2026-31885: unchecked predictor can lead to an out-of-bounds read (bsc#1259686).

Other changes for freerdp:

• Update CVE-2026-24491 patch and check the channel pointer before reset, avoiding subtle crash (bsc#1261848).
• Make the calling of nsc_process_message compatible with the fix for CVE-2026-31806 (bsc#1261848).

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:

• SUSE Package Hub 15 15-SP7
  zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1398=1
• SUSE Linux Enterprise Workstation Extension 15 SP7
  zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-1398=1

Package List:

• SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)
  • freerdp-wayland-3.10.3-150700.3.9.1
  • freerdp-server-debuginfo-3.10.3-150700.3.9.1
  • freerdp-debuginfo-3.10.3-150700.3.9.1
  • freerdp-devel-3.10.3-150700.3.9.1
  • freerdp-wayland-debuginfo-3.10.3-150700.3.9.1
  • freerdp-proxy-3.10.3-150700.3.9.1
  • freerdp-server-3.10.3-150700.3.9.1
  • libuwac0-0-3.10.3-150700.3.9.1
  • freerdp-proxy-debuginfo-3.10.3-150700.3.9.1
  • libuwac0-0-debuginfo-3.10.3-150700.3.9.1
  • freerdp-3.10.3-150700.3.9.1
  • freerdp-debugsource-3.10.3-150700.3.9.1
• SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64)
  • freerdp-sdl-3.10.3-150700.3.9.1
  • freerdp-proxy-3.10.3-150700.3.9.1
  • libfreerdp3-3-3.10.3-150700.3.9.1
  • libfreerdp-server-proxy3-3-debuginfo-3.10.3-150700.3.9.1
  • libwinpr3-3-3.10.3-150700.3.9.1
  • winpr-devel-3.10.3-150700.3.9.1
  • librdtk0-0-debuginfo-3.10.3-150700.3.9.1
  • libfreerdp3-3-debuginfo-3.10.3-150700.3.9.1
  • freerdp-3.10.3-150700.3.9.1
  • freerdp-server-debuginfo-3.10.3-150700.3.9.1
  • freerdp-debuginfo-3.10.3-150700.3.9.1
  • freerdp-devel-3.10.3-150700.3.9.1
  • freerdp-sdl-debuginfo-3.10.3-150700.3.9.1
  • librdtk0-0-3.10.3-150700.3.9.1
  • freerdp-proxy-debuginfo-3.10.3-150700.3.9.1
  • freerdp-proxy-plugins-3.10.3-150700.3.9.1
  • freerdp-server-3.10.3-150700.3.9.1
  • freerdp-proxy-plugins-debuginfo-3.10.3-150700.3.9.1
  • libfreerdp-server-proxy3-3-3.10.3-150700.3.9.1
  • libwinpr3-3-debuginfo-3.10.3-150700.3.9.1
  • freerdp-debugsource-3.10.3-150700.3.9.1

References:

• https://www.suse.com/security/cve/CVE-2026-24491.html
• https://www.suse.com/security/cve/CVE-2026-26271.html
• https://www.suse.com/security/cve/CVE-2026-26955.html
• https://www.suse.com/security/cve/CVE-2026-26965.html
• https://www.suse.com/security/cve/CVE-2026-31806.html
• https://www.suse.com/security/cve/CVE-2026-31883.html
• https://www.suse.com/security/cve/CVE-2026-31885.html
• https://bugzilla.suse.com/show_bug.cgi?id=1257981
• https://bugzilla.suse.com/show_bug.cgi?id=1258979
• https://bugzilla.suse.com/show_bug.cgi?id=1258982
• https://bugzilla.suse.com/show_bug.cgi?id=1258985
• https://bugzilla.suse.com/show_bug.cgi?id=1259653
• https://bugzilla.suse.com/show_bug.cgi?id=1259679
• https://bugzilla.suse.com/show_bug.cgi?id=1259686
• https://bugzilla.suse.com/show_bug.cgi?id=1261848