USN-4519-1: PulseAudio vulnerability
17 September 2020
PulseAudio could be made to crash or run programs as your login if it received specially crafted input.
Releases
Packages
- pulseaudio - PulseAudio sound server
Details
Ratchanan Srirattanamet discovered that an Ubuntu-specific patch caused
PulseAudio to incorrectly handle memory under certain error conditions in the
Bluez 5 module. An attacker could use this issue to cause PulseAudio to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2020-15710)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04
-
libpulse-mainloop-glib0
-
1:8.0-0ubuntu3.14
-
libpulse0
-
1:8.0-0ubuntu3.14
-
pulseaudio
-
1:8.0-0ubuntu3.14
-
pulseaudio-module-bluetooth
-
1:8.0-0ubuntu3.14
-
pulseaudio-utils
-
1:8.0-0ubuntu3.14
In general, a standard system update will make all the necessary changes.