usn-4593-1
Vulnerability from osv_ubuntu
Published
2020-10-20 12:02
Modified
2026-04-22 07:36
Summary
freetype vulnerability
Details

Sergei Glazunov discovered that FreeType did not correctly handle certain malformed font files. If a user were tricked into using a specially crafted font file, a remote attacker could cause FreeType to crash or possibly execute arbitrary code with user privileges.


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-15999",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "freetype2-demos",
            "binary_version": "2.6.1-0.1ubuntu2.5"
          },
          {
            "binary_name": "libfreetype6",
            "binary_version": "2.6.1-0.1ubuntu2.5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "freetype",
        "purl": "pkg:deb/ubuntu/freetype@2.6.1-0.1ubuntu2.5?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6.1-0.1ubuntu2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.5.2-4ubuntu2",
        "2.6.1-0.1ubuntu1",
        "2.6.1-0.1ubuntu2",
        "2.6.1-0.1ubuntu2.1",
        "2.6.1-0.1ubuntu2.2",
        "2.6.1-0.1ubuntu2.3",
        "2.6.1-0.1ubuntu2.4"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-15999",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "freetype2-demos",
            "binary_version": "2.8.1-2ubuntu2.1"
          },
          {
            "binary_name": "libfreetype6",
            "binary_version": "2.8.1-2ubuntu2.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "freetype",
        "purl": "pkg:deb/ubuntu/freetype@2.8.1-2ubuntu2.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.1-2ubuntu2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8-0.2ubuntu2",
        "2.8.1-0.1ubuntu2",
        "2.8.1-0.1ubuntu3",
        "2.8.1-2ubuntu1",
        "2.8.1-2ubuntu2"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-15999",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "freetype2-demos",
            "binary_version": "2.10.1-2ubuntu0.1"
          },
          {
            "binary_name": "libfreetype6",
            "binary_version": "2.10.1-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "freetype",
        "purl": "pkg:deb/ubuntu/freetype@2.10.1-2ubuntu0.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.10.1-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.9.1-4",
        "2.10.1-2"
      ]
    }
  ],
  "aliases": [],
  "details": "Sergei Glazunov discovered that FreeType did not correctly handle certain\nmalformed font files. If a user were tricked into using a specially crafted\nfont file, a remote attacker could cause FreeType to crash or possibly\nexecute arbitrary code with user privileges.\n",
  "id": "USN-4593-1",
  "modified": "2026-04-22T07:36:58Z",
  "published": "2020-10-20T12:02:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4593-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15999"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "freetype vulnerability",
  "upstream": [
    "UBUNTU-CVE-2020-15999"
  ]
}



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