CVE-2020-12049
published 2020-06-08CVE-2020-12049: An issue was discovered in dbus >= 1.3.0 before 1.12.18. The DBusServer in libdbus, as used in dbus-daemon, leaks file descriptors when a message exceeds the…
medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
An issue was discovered in dbus >= 1.3.0 before 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.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | dbus | < dbus 1.12.18-1 (bookworm) | dbus 1.12.18-1 (bookworm) |
| freedesktop | dbus | >= 0 < 1.12.18-1 | 1.12.18-1 |
| freedesktop | dbus | >= 0 < 1.12.18-1 | 1.12.18-1 |
| freedesktop | dbus | >= 0 < 1.12.18-1 | 1.12.18-1 |
| freedesktop | dbus | >= 0 < 1.12.18-1 | 1.12.18-1 |
| freedesktop | dbus | >= 1.3.0 < 1.12.18 | 1.12.18 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM