CyberRota Analysis
AI-GeneratedThe vulnerability in xdg-dbus-proxy versions prior to 0.1.9 allows attackers to bypass message filtering on the D-Bus session bus, enabling arbitrary code execution by malicious or compromised Flatpak applications outside their intended sandbox. This poses a significant risk to systems utilizing Flatpak or similar app frameworks like Firejail, making it crucial for developers and system administrators managing these environments to prioritize patching this issue. Immediate action is recommended to mitigate potential exploitation and safeguard application integrity.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve arbitrary code execution outside its sandbox. xdg-dbus-proxy was designed to be part of the sandbox boundary for Flatpak, but it is released as a separate project and is sometimes used by other app frameworks such as Firejail.