freerdp: FreeRDP: Arbitrary code execution via crafted Remote Desktop Protocol (RDP) server messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. The gdisurfacebits function, which processes SURFACEBITSCOMMAND messages, does not properly validate image dimensions bmp.width and bmp.height provided by a malicious RDP server. This can lead to a heap buffer...

PT-2026-43250

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.26.0 Description A heap-buffer-overflow exists in the gdi CacheToSurface function. This occurs because rectangle validation clamps coordinates to UINT16 MAX but copy operations use unclamped cache entry dimensions...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: freerdp (UTSA-2026-010667)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010667 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdisurfacebits function processes SURFACEBITSCOMMAND messages sent by the RDP...

CVE-2026-27931

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally...

CVE-2026-27930

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally...

CVE-2026-27931

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally...

CVE-2026-27930

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally...

CVE-2026-27930

CVE-2026-27930 is a Windows GDI information disclosure vulnerability. The CVSSv3.1 base score is 5.5 (Medium); attack is LOCAL, requires user interaction, and does not affect integrity or availability, but threatens confidentiality HIGH. The record notes an OFFICIAL_FIX remediation level, implyin...

CVE-2026-27931

CVE-2026-27931 : Windows GDI contains an out-of-bounds read vulnerability that allows a local, unprivileged attacker to disclose information. Affected component: Windows GDI. Root cause: read past buffer bounds in GDI. Impact: local information disclosure of sensitive data. Exploitation status: n...

CLSA-2026-1775223344 freerdp: Fix of 3 CVEs

CVE-2023-39355: fix use-after-free in RDPGFXCMDIDRESETGRAPHICS handling when context-maxPlaneSize == 0; update context-planesBuffer after free and prevent access to freed memory - CVE-2026-26965: fix heap out-of-bounds write in RLE planar decode that permit attacker-controlled pixel data and...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: freerdp (UTSA-2026-007105)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007105 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, a malicious RDP server can trigger a heap buffer overflow in FreeRDP client...

freerdp: FreeRDP: Arbitrary code execution via crafted Remote Desktop Protocol (RDP) server messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. The gdisurfacebits function, which processes SURFACEBITSCOMMAND messages, does not properly validate image dimensions bmp.width and bmp.height provided by a malicious RDP server. This can lead to a heap buffer...

freerdp: FreeRDP: Arbitrary code execution via heap buffer overflow in GDI surface pipeline

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap buffer overflow vulnerability by sending a specially crafted graphics command to a FreeRDP client. This allows the server to write data outside of its intended memory...

RLSA-2026:6005 Important: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: freerdp: FreeRDP: Arbitrary code execution via heap out-of-bounds write ...

freerdp security update

An update is available for freerdp. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released...

freerdp: FreeRDP: Arbitrary code execution via heap buffer overflow in GDI surface pipeline

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap buffer overflow vulnerability by sending a specially crafted graphics command to a FreeRDP client. This allows the server to write data outside of its intended memory...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

freerdp: FreeRDP: Arbitrary code execution via heap buffer overflow in GDI surface pipeline

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap buffer overflow vulnerability by sending a specially crafted graphics command to a FreeRDP client. This allows the server to write data outside of its intended memory...

AlmaLinux 8 : freerdp (ALSA-2026:6005)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:6005 advisory. freerdp: FreeRDP: Arbitrary code execution via heap out-of-bounds write in RLE planar decode path CVE-2026-26965 freerdp: FreeRDP: Arbitrary code executio...