Low severity3.3NVD Advisory· Published May 15, 2020· Updated Jun 17, 2026
CVE-2020-11931
CVE-2020-11931
Description
An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found to have a bypass of intended access restriction for snaps which plugs any of pulseaudio, audio-playback or audio-record via unloading the pulseaudio snap policy module. This issue affects: pulseaudio 1:8.0 versions prior to 1:8.0-0ubuntu3.12; 1:11.1 versions prior to 1:11.1-1ubuntu7.7; 1:13.0 versions prior to 1:13.0-1ubuntu1.2; 1:13.99.1 versions prior to 1:13.99.1-1ubuntu3.2;
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- Canonical/pulseaudiov5Range: 1:8.0
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*+ 3 more
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Patches
Vulnerability mechanics
References
2- forum.snapcraft.io/t/audio-switcher-pulseaudio-interface-auto-connect-request/16648/3nvdThird Party Advisory
- usn.ubuntu.com/4355-1/nvdThird Party Advisory
News mentions
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