usn-3063-1
Vulnerability from osv_ubuntu
Published
2016-08-17 16:53
Modified
2026-04-22 07:36
Summary
fontconfig vulnerability
Details

Tobias Stoeckmann discovered that Fontconfig incorrectly handled cache files. A local attacker could possibly use this issue with a specially crafted cache file to elevate privileges.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2016-5384",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.11.0-0ubuntu4.2"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.11.0-0ubuntu4.2"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.11.0-0ubuntu4.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.11.0-0ubuntu4.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.11.0-0ubuntu4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.10.93-0ubuntu1",
        "2.11.0-0ubuntu1",
        "2.11.0-0ubuntu2",
        "2.11.0-0ubuntu3",
        "2.11.0-0ubuntu4",
        "2.11.0-0ubuntu4.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2016-5384",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.11.94-0ubuntu1.1"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.11.94-0ubuntu1.1"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.11.94-0ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.11.94-0ubuntu1.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.11.94-0ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.11.1-0ubuntu6",
        "2.11.1-0ubuntu7",
        "2.11.1-0ubuntu8",
        "2.11.1-0ubuntu9",
        "2.11.94-0ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Tobias Stoeckmann discovered that Fontconfig incorrectly handled cache\nfiles. A local attacker could possibly use this issue with a specially\ncrafted cache file to elevate privileges.\n",
  "id": "USN-3063-1",
  "modified": "2026-04-22T07:36:33Z",
  "published": "2016-08-17T16:53:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3063-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-5384"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "fontconfig vulnerability",
  "upstream": [
    "UBUNTU-CVE-2016-5384"
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.