ubuntu-cve-2018-6560
Vulnerability from osv_ubuntu
Published
2018-02-02 14:29
Modified
2025-07-17 16:53
Summary
Details

In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3, crafted D-Bus messages to the host can be used to break out of the sandbox, because whitespace handling in the proxy is not identical to whitespace handling in the daemon.

Severity
8.8 (High)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "flatpak",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "flatpak-dbgsym",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "flatpak-tests",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "flatpak-tests-dbgsym",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "gir1.2-flatpak-1.0",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "libflatpak-dev",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "libflatpak-doc",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "libflatpak0",
            "binary_version": "0.10.3-1"
          },
          {
            "binary_name": "libflatpak0-dbgsym",
            "binary_version": "0.10.3-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "flatpak",
        "purl": "pkg:deb/ubuntu/flatpak@0.10.3-1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.10.3-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.7-5",
        "0.10.0-1",
        "0.10.0-2",
        "0.10.1-1",
        "0.10.2-1",
        "0.10.2.1-1",
        "0.10.2.1-2"
      ]
    }
  ],
  "aliases": [],
  "details": "In dbus-proxy/flatpak-proxy.c in Flatpak before 0.8.9, and 0.9.x and 0.10.x before 0.10.3, crafted D-Bus messages to the host can be used to break out of the sandbox, because whitespace handling in the proxy is not identical to whitespace handling in the daemon.",
  "id": "UBUNTU-CVE-2018-6560",
  "modified": "2025-07-17T16:53:52Z",
  "published": "2018-02-02T14:29:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-6560"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/flatpak/flatpak/commit/52346bf187b5a7f1c0fe9075b328b7ad6abe78f6"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/flatpak/flatpak/releases/tag/0.10.3"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/flatpak/flatpak/releases/tag/0.8.9"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-6560"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-6560"
  ],
  "withdrawn": "2025-07-18T16:44:30Z"
}



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