{
  "cveId": "CVE-2020-11931",
  "url": "https://patchblox.com/security/cve/CVE-2020-11931",
  "summary": "CVE-2020-11931 is fixed in 14 products on 1 platform, first by libpulse-mainloop-glib0 1:11.1-1ubuntu7.7, released April 15, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libpulse0: An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found...",
  "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;",
  "published": "2020-04-15T17:00:00Z",
  "severity": "Medium",
  "epss": 0.0033,
  "epssPercentile": 0.26342,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libpulse-mainloop-glib0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "libpulse-mainloop-glib0 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpulse-mainloop-glib0-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpulse-mainloop-glib0",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "libpulse-mainloop-glib0 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libpulse-mainloop-glib0-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpulse0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "libpulse0 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpulse0-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpulse0",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "libpulse0 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libpulse0-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpulsedsp",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "libpulsedsp 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpulsedsp-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpulsedsp",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "libpulsedsp 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libpulsedsp-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-equalizer",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-equalizer 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-equalizer-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-equalizer",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-equalizer 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-equalizer-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-esound-compat",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-esound-compat 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-esound-compat-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-bluetooth",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-module-bluetooth 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-module-bluetooth-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-bluetooth",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-module-bluetooth 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-module-bluetooth-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-gconf",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-module-gconf 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-module-gconf-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-gsettings",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-module-gsettings 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-module-gsettings-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-jack",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-module-jack 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-module-jack-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-jack",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-module-jack 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-module-jack-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-lirc",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-module-lirc 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-module-lirc-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-lirc",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-module-lirc 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-module-lirc-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-raop",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-module-raop 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-module-raop-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-raop",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-module-raop 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-module-raop-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-zeroconf",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-module-zeroconf 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-module-zeroconf-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-module-zeroconf",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-module-zeroconf 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-module-zeroconf-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-utils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:11.1-1ubuntu7.7",
      "fix": "pulseaudio-utils 1:11.1-1ubuntu7.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-pulseaudio-utils-1-11.1-1ubuntu7.7",
      "released": "2020-04-15T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pulseaudio-utils",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:13.99.1-1ubuntu3.2",
      "fix": "pulseaudio-utils 1:13.99.1-1ubuntu3.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-pulseaudio-utils-1-13.99.1-1ubuntu3.2",
      "released": "2020-04-15T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}