Upstream information

CVE-2026-67306 at MITRE

Description

FreeRDP versions 3.28.0 and earlier contain an out-of-bounds read vulnerability in the RDP6 planar RLE bitmap decoder functions planar_decompress_plane_rle and planar_decompress_plane_rle_only in libfreerdp/codec/planar.c. Only the 1-byte control byte is bounds-checked; the subsequent 0-15 attacker-declared raw bytes are read without validating that the source buffer contains them. A malicious or compromised RDP server can send a truncated planar-encoded bitmap or surface update (reachable via both the Bitmap Update PDU and RDPGFX Surface Command paths) that causes the client to read past the end of the source buffer. The issue is fixed in FreeRDP 3.29.0.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (VulnCheck) SUSE
Base Score 5.4 5.4
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact Low Low
Integrity Impact None None
Availability Impact Low Low
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail CNA (VulnCheck) SUSE
Base Score 5.3 5.3
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/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 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/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
Attack Vector Network Network
Attack Complexity Low Low
Attack Requirements None None
Privileges Required None None
User Interaction Passive Passive
Vulnerable System Confidentiality Impact Low Low
Vulnerable System Integrity Impact None None
Vulnerable System Availability Impact Low Low
Subsequent System Confidentiality Impact None None
Subsequent System Integrity Impact None None
Subsequent System Availability Impact None None
CVSSv4 Version 4.0 4.0
SUSE Bugzilla entry: 1273499 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 freerdp Not affected
SUSE Linux Enterprise Desktop 15 SP7 freerdp2 Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP7 freerdp Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP7 freerdp2 Not affected
SUSE Linux Enterprise Server 15 SP7 freerdp Not affected
SUSE Linux Enterprise Server 15 SP7 freerdp2 Not affected
SUSE Linux Enterprise Server 16.0 freerdp Affected
SUSE Linux Enterprise Server 16.1 freerdp Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 freerdp2 Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 freerdp Affected
SUSE Linux Enterprise Server for SAP applications 16.1 freerdp Affected
SUSE Linux Enterprise Workstation Extension 15 SP7 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 15 SP7 freerdp2 Not affected
openSUSE Leap 16.0 freerdp Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 freerdp Not affected
SUSE Linux Enterprise Server 12 SP5 freerdp Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS freerdp Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security freerdp Not affected
SUSE Linux Enterprise Server 15 SP4 freerdp Not affected
SUSE Linux Enterprise Server 15 SP5 freerdp Not affected
SUSE Linux Enterprise Server 15 SP6 freerdp Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 freerdp Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 12 SP2 freerdp Not affected
SUSE Linux Enterprise Desktop 12 SP3 freerdp Not affected
SUSE Linux Enterprise Desktop 12 SP4 freerdp Not affected
SUSE Linux Enterprise Desktop 15 SP4 freerdp Not affected
SUSE Linux Enterprise Desktop 15 SP5 freerdp Not affected
SUSE Linux Enterprise Desktop 15 SP6 freerdp Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 freerdp Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 freerdp Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP6 freerdp Not affected
SUSE Linux Enterprise Server 12 SP2 freerdp Not affected
SUSE Linux Enterprise Server 12 SP3 freerdp Not affected
SUSE Linux Enterprise Server 12 SP4 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 freerdp Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 freerdp Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 freerdp Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 freerdp Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 freerdp Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 12 SP2 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 12 SP3 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 12 SP4 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 12 SP5 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 15 SP4 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 15 SP5 freerdp Not affected
SUSE Linux Enterprise Workstation Extension 15 SP6 freerdp Not affected
openSUSE Leap 15.4 freerdp Not affected
openSUSE Leap 15.5 freerdp Not affected
openSUSE Leap 15.6 freerdp Not affected


SUSE Timeline for this CVE

CVE page created: Tue Aug 4 12:06:05 2026
CVE page last modified: Tue Aug 4 13:42:23 2026