CyberRota Analysis
AI-GeneratedA race condition vulnerability in the `org.freedesktop.Flatpak.SystemHelper` component allows attackers to exploit a timing window during the `Deploy()` function, where a privileged `chmod` operation occurs before validating the OSTree repository. This could enable unauthorized file manipulation or information disclosure by redirecting symlinks to arbitrary files. Organizations utilizing Flatpak should prioritize addressing this issue to mitigate potential security risks.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
A flaw was found in Flatpak. A Time-of-check to time-of-use (TOCTOU) race condition exists in the `org.freedesktop.Flatpak.SystemHelper` component. This vulnerability occurs because a privileged `chmod` operation executes before the OSTree repository validation within the `Deploy()` function. An attacker can exploit this timing window to redirect symlinks to arbitrary files, potentially leading to unauthorized file manipulation or information disclosure.