{
  "cveId": "CVE-2020-35512",
  "url": "https://patchblox.com/security/cve/CVE-2020-35512",
  "summary": "CVE-2020-35512 is fixed in 5 products on 1 platform, first by dbus 1.12.2-1ubuntu1.3, released February 15, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "dbus: A use-after-free flaw was found in D-Bus Development branch \u0026lt;= 1.13.16, dbus-1.12.x stable branch \u0026lt;= 1.12.18, a...",
  "description": "A use-after-free flaw was found in D-Bus Development branch \u0026lt;= 1.13.16, dbus-1.12.x stable branch \u0026lt;= 1.12.18, and dbus-1.10.x and older branches \u0026lt;= 1.10.30 when a system has multiple usernames sharing the same UID. When a set of policy rules references these usernames, D-Bus may free some memory in the heap, which is still used by data structures necessary for the other usernames sharing the UID, possibly leading to a crash or other undefined behaviors",
  "published": "2021-02-15T09:15:00Z",
  "severity": "Low",
  "epss": 0.00331,
  "epssPercentile": 0.26436,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "dbus",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.12.2-1ubuntu1.3",
      "fix": "dbus 1.12.2-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dbus-1.12.2-1ubuntu1.3",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.12.16-2ubuntu2.2",
      "fix": "dbus 1.12.16-2ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dbus-1.12.16-2ubuntu2.2",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus-tests",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.12.2-1ubuntu1.3",
      "fix": "dbus-tests 1.12.2-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dbus-tests-1.12.2-1ubuntu1.3",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus-tests",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.12.16-2ubuntu2.2",
      "fix": "dbus-tests 1.12.16-2ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dbus-tests-1.12.16-2ubuntu2.2",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus-user-session",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.12.2-1ubuntu1.3",
      "fix": "dbus-user-session 1.12.2-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dbus-user-session-1.12.2-1ubuntu1.3",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus-user-session",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.12.16-2ubuntu2.2",
      "fix": "dbus-user-session 1.12.16-2ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dbus-user-session-1.12.16-2ubuntu2.2",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus-x11",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.12.2-1ubuntu1.3",
      "fix": "dbus-x11 1.12.2-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-dbus-x11-1.12.2-1ubuntu1.3",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "dbus-x11",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.12.16-2ubuntu2.2",
      "fix": "dbus-x11 1.12.16-2ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-dbus-x11-1.12.16-2ubuntu2.2",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libdbus-1-3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.12.2-1ubuntu1.3",
      "fix": "libdbus-1-3 1.12.2-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libdbus-1-3-1.12.2-1ubuntu1.3",
      "released": "2021-02-15T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libdbus-1-3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.12.16-2ubuntu2.2",
      "fix": "libdbus-1-3 1.12.16-2ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libdbus-1-3-1.12.16-2ubuntu2.2",
      "released": "2021-02-15T09:15:00Z"
    }
  ],
  "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"
  }
}