[manjaro-security] [ASA-202006-9] dbus: denial of service
rgacogne at archlinux.org
Tue Jun 16 18:34:23 CEST 2020
Arch Linux Security Advisory ASA-202006-9
Date : 2020-06-13
CVE-ID : CVE-2020-12049
Package : dbus
Type : denial of service
Remote : No
Link : https://security.archlinux.org/AVG-1183
The package dbus before version 1.12.18-1 is vulnerable to denial of
Upgrade to 1.12.18-1.
# pacman -Syu "dbus>=1.12.18-1"
The problem has been fixed upstream in version 1.12.18.
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.
A local attacker might be able to cause a denial of service via crafted
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