CVE-2026-40254 FreeRDP: contains_dotdot() off-by-one allows drive channel path traversal via terminal ..

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions prior to 3.25.0 have an off-by-one in the path traversal filter in channels/drive/client/drivefile.c. The containsdotdot function catches ../ and ..\ mid-path but misses .. when it's the last component with no trailing...

CVE-2026-40254

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions prior to 3.25.0 have an off-by-one in the path traversal filter in channels/drive/client/drivefile.c. The containsdotdot function catches ../ and ..\ mid-path but misses .. when it's the last component with no trailing...

CVE-2026-40254

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions prior to 3.25.0 have an off-by-one in the path traversal filter in channels/drive/client/drivefile.c. The containsdotdot function catches ../ and ..\ mid-path but misses .. when it's the last component with no trailing...

PT-2026-35065

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.6.5 Description SiYuan desktop renders notification messages as raw HTML within an Electron renderer. The API endpoint '/api/notification/pushMsg' accepts a user-controlled msg value, which is forwarded through the...

CVE-2026-40254

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions prior to 3.25.0 have an off-by-one in the path traversal filter in channels/drive/client/drivefile.c. The containsdotdot function catches ../ and ..\ mid-path but misses .. when it's the last component with no trailing...

FreeRDP security vulnerabilities

FreeRDP is an open-source implementation of the Remote Desktop Protocol RDP by the FreeRDP team. Versions prior to FreeRDP 3.25.0 contain security vulnerabilities. These vulnerabilities stem from a minor error in the path traversal filter, which could allow malicious RDP servers to read, list, or...

CVE-2026-42095

bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL...

CVE-2026-42095

bookserver in KDE Arianna before 26.04.1 allows attackers to read files over a socket connection by guessing a URL...

RLSA-2026:8945 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: Heap buffer overflow allows arbitrary code execution v...

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 heap-buffer-overflow

A heap based buffer overflow has been discovered in FreeRDP. Prior to 3.20.1, a malicious RDP server can trigger a heap-buffer-overflow write in the FreeRDP client when processing Audio Input AUDIN format lists. audinprocessformats reuses callback-formatscount across multiple MSGSNDINFORMATS PDUs...

freerdp: FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2()

A null pointer dereference has been discovered in FreeRDP. A NULL pointer dereference vulnerability in rdpwritelogoninfov2 allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0...

openSUSE 16 Security Update : gnome-remote-desktop (openSUSE-SU-2026:20590-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:20590-1 advisory. Update to version 48.3. Security issues fixed: - CVE-2025-5024: an unauthenticated attacker can exhaust system resources bsc1244053. Other updates and...

RockyLinux 8 : freerdp (RLSA-2026:8945)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:8945 advisory. FreeRDP: FreeRDP: Heap buffer overflow allows arbitrary code execution via crafted pixel data CVE-2026-33984 FreeRDP: FreeRDP: Denial of Service via...

Docker Desktop Enhanced Container Isolation Exposed Dangerous Function Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Docker Desktop. An attacker must first obtain the ability to execute low-privileged code within a container in order to exploit this vulnerability. The specific flaw exists within the processing of Docke...

PT-2026-34799

Name of the Vulnerable Software and Affected Versions Docker Desktop affected versions not specified Description An issue in the Enhanced Container Isolation feature allows for local privilege escalation due to an exposed dangerous function. Recommendations At the moment, there is no information...

Researcher claims Claude Desktop installs “spyware” on macOS

Security researcher Alexander Hanff wrote an article titled Anthropic secretly installs spyware when you install Claude Desktop. Claims like that are bound to create two sides, so we searched for an official rebuttal by Anthropic. But we couldn’t find one. It would surprise me very much if they’d...

FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A remote attacker could exploit this vulnerability by sending a specially crafted RDP message. This can lead to an undefined behavior where a wrapped value is used as a shift exponent, causing an approximately ...

FreeRDP: FreeRDP: Heap buffer overflow allows arbitrary code execution via crafted pixel data

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol. A remote attacker could exploit a heap buffer overflow vulnerability in the resizevbarentry function. This occurs when an error in buffer resizing leads to attacker-controlled pixel data being written into an...

EUVD-2026-24633

A flaw was found in nano. In environments with permissive umask settings, a local attacker can exploit incorrect directory permissions 0777 instead of 0700 for the /.local directory. This allows the attacker to inject a malicious .desktop launcher, which could lead to unintended actions or...