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SUSE alert SUSE-SU-2026:0449-1 (freerdp2)



From:
              SLE-SECURITY-UPDATES <null@suse.de>


To:
              sle-security-updates@lists.suse.com


Subject:
              SUSE-SU-2026:0449-1: important: Security update for freerdp2


Date:
              Wed, 11 Feb 2026 20:32:51 -0000


Message-ID:
              <177084197138.12113.2436888853070219433@smelt2.prg2.suse.org>




# Security update for freerdp2

Announcement ID: SUSE-SU-2026:0449-1  
Release Date: 2026-02-11T14:53:56Z  
Rating: important  
References:

  * bsc#1256718
  * bsc#1256720
  * bsc#1256722
  * bsc#1256725
  * bsc#1256940
  * bsc#1256941
  * bsc#1256942
  * bsc#1256944

  
Cross-References:

  * CVE-2026-22852
  * CVE-2026-22854
  * CVE-2026-22856
  * CVE-2026-22859
  * CVE-2026-23530
  * CVE-2026-23531
  * CVE-2026-23532
  * CVE-2026-23534

  
CVSS scores:

  * CVE-2026-22852 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-22852 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-22852 ( NVD ):  6.8

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/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-2026-22852 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-22854 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-22854 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-22854 ( NVD ):  6.8

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/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-2026-22854 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-22856 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-22856 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-22856 ( NVD ):  6.8

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/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-2026-22856 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-22859 ( SUSE ):  6.1
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-22859 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H
  * CVE-2026-22859 ( NVD ):  5.6

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/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-2026-22859 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-23530 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23530 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-23530 ( 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-2026-23530 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23531 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23531 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-23531 ( 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-2026-23531 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23532 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23532 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-23532 ( 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-2026-23532 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23534 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23534 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-23534 ( 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-2026-23534 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 eight vulnerabilities can now be installed.

## Description:

This update for freerdp2 fixes the following issues:

  * CVE-2026-22852: a malicious RDP server can trigger a heap-buffer-overflow in
    audin_process_formats (bsc#1256718).
  * CVE-2026-22854: server-controlled read length is used to read file data into
    an IRP output can cause heap-buffer-overflow in drive_process_irp_read
    (bsc#1256720).
  * CVE-2026-22856: race condition in the serial channel IRP thread tracking can
    cause heap-use-after-free in create_irp_thread(bsc#1256722).
  * CVE-2026-22859: improper bound check can lead to heap-buffer-overflow in
    urb_select_configuration (bsc#1256725).
  * CVE-2026-23530: improper validation can lead to heap buffer overflow in
    `planar_decompress_plane_rle` (bsc#1256940).
  * CVE-2026-23531: improper validation in `clear_decompress` can lead to heap
    buffer overflow (bsc#1256941).
  * CVE-2026-23532: mismatch between destination rectangle clamping and the
    actual copy size can lead to a heap buffer overflow in
    `gdi_SurfaceToSurface` (bsc#1256942).
  * CVE-2026-23534: missing checks can lead to heap buffer overflow in
    `clear_decompress_bands_data` (bsc#1256944).

## 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-SP7-2026-449=1

  * SUSE Linux Enterprise Workstation Extension 15 SP7  
    zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-449=1

## Package List:

  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x)
    * winpr2-devel-2.11.7-150700.3.3.1
    * freerdp2-debugsource-2.11.7-150700.3.3.1
    * freerdp2-debuginfo-2.11.7-150700.3.3.1
  * SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64)
    * libwinpr2-2-debuginfo-2.11.7-150700.3.3.1
    * libwinpr2-2-2.11.7-150700.3.3.1
    * freerdp2-2.11.7-150700.3.3.1
    * freerdp2-server-2.11.7-150700.3.3.1
    * freerdp2-debuginfo-2.11.7-150700.3.3.1
    * libfreerdp2-2-2.11.7-150700.3.3.1
    * freerdp2-proxy-debuginfo-2.11.7-150700.3.3.1
    * winpr2-devel-2.11.7-150700.3.3.1
    * freerdp2-server-debuginfo-2.11.7-150700.3.3.1
    * freerdp2-devel-2.11.7-150700.3.3.1
    * libfreerdp2-2-debuginfo-2.11.7-150700.3.3.1
    * freerdp2-debugsource-2.11.7-150700.3.3.1
    * freerdp2-proxy-2.11.7-150700.3.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-22852.html
  * https://www.suse.com/security/cve/CVE-2026-22854.html
  * https://www.suse.com/security/cve/CVE-2026-22856.html
  * https://www.suse.com/security/cve/CVE-2026-22859.html
  * https://www.suse.com/security/cve/CVE-2026-23530.html
  * https://www.suse.com/security/cve/CVE-2026-23531.html
  * https://www.suse.com/security/cve/CVE-2026-23532.html
  * https://www.suse.com/security/cve/CVE-2026-23534.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1256718
  * https://bugzilla.suse.com/show_bug.cgi?id=1256720
  * https://bugzilla.suse.com/show_bug.cgi?id=1256722
  * https://bugzilla.suse.com/show_bug.cgi?id=1256725
  * https://bugzilla.suse.com/show_bug.cgi?id=1256940
  * https://bugzilla.suse.com/show_bug.cgi?id=1256941
  * https://bugzilla.suse.com/show_bug.cgi?id=1256942
  * https://bugzilla.suse.com/show_bug.cgi?id=1256944





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