An issue exists in dbus >= 1.3.0 prior to 1.12.18. The DBusServer in libdbus, as used in dbus-daemon, leaks file descriptors when a message exceeds the per-message file descriptor limit. A local attacker with access to the D-Bus system bus or another system service's private AF_UNIX socket could use this to make the system service reach its file descriptor limit, denying service to subsequent D-Bus clients.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
---|---|---|
freedesktop dbus |
||
canonical ubuntu linux 16.04 |
||
canonical ubuntu linux 18.04 |
||
canonical ubuntu linux 14.04 |
||
canonical ubuntu linux 19.10 |
||
canonical ubuntu linux 20.04 |
||
canonical ubuntu linux 12.04 |