ubuntu-cve-2026-34085
Vulnerability from osv_ubuntu
Published
2026-03-26 00:00
Modified
2026-03-30 16:16
Summary
Details

(fontconfig before 2.17.1 has an off-by-one error in allocation during ...)

Severity
5.9 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "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"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "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"
            }
          ],
          "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",
        "2.11.0-0ubuntu4.2"
      ]
    },
    {
      "ecosystem_specific": {
        "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"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "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"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.11.1-0ubuntu6",
        "2.11.1-0ubuntu7",
        "2.11.1-0ubuntu8",
        "2.11.1-0ubuntu9",
        "2.11.94-0ubuntu1",
        "2.11.94-0ubuntu1.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.12.6-0ubuntu2"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.12.6-0ubuntu2"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.12.6-0ubuntu2"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "binary_version": "2.12.6-0ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.12.6-0ubuntu2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.11.94-0ubuntu2",
        "2.12.6-0ubuntu1",
        "2.12.6-0ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.13.1-2ubuntu3"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.13.1-2ubuntu3"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.13.1-2ubuntu3"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "binary_version": "2.13.1-2ubuntu3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.13.1-2ubuntu3?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.13.1-2ubuntu2",
        "2.13.1-2ubuntu3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.13.1-4.2ubuntu5"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.13.1-4.2ubuntu5"
          },
          {
            "binary_name": "libfontconfig-dev",
            "binary_version": "2.13.1-4.2ubuntu5"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.13.1-4.2ubuntu5"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "binary_version": "2.13.1-4.2ubuntu5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.13.1-4.2ubuntu5?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.13.1-4.2ubuntu3",
        "2.13.1-4.2ubuntu4",
        "2.13.1-4.2ubuntu5"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.15.0-1.1ubuntu2"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.15.0-1.1ubuntu2"
          },
          {
            "binary_name": "libfontconfig-dev",
            "binary_version": "2.15.0-1.1ubuntu2"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.15.0-1.1ubuntu2"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "binary_version": "2.15.0-1.1ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.15.0-1.1ubuntu2?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.14.2-4ubuntu1",
        "2.14.2-6ubuntu1",
        "2.15.0-1ubuntu1",
        "2.15.0-1.1ubuntu1",
        "2.15.0-1.1ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "fontconfig",
            "binary_version": "2.15.0-2.3ubuntu1"
          },
          {
            "binary_name": "fontconfig-config",
            "binary_version": "2.15.0-2.3ubuntu1"
          },
          {
            "binary_name": "libfontconfig-dev",
            "binary_version": "2.15.0-2.3ubuntu1"
          },
          {
            "binary_name": "libfontconfig1",
            "binary_version": "2.15.0-2.3ubuntu1"
          },
          {
            "binary_name": "libfontconfig1-dev",
            "binary_version": "2.15.0-2.3ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "fontconfig",
        "purl": "pkg:deb/ubuntu/fontconfig@2.15.0-2.3ubuntu1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.15.0-2.2ubuntu1",
        "2.15.0-2.3ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "(fontconfig before 2.17.1 has an off-by-one error in allocation during ...)",
  "id": "UBUNTU-CVE-2026-34085",
  "modified": "2026-03-30T16:16:03Z",
  "published": "2026-03-26T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34085"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-34085"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-34085"
  ],
  "withdrawn": "2026-04-02T17:31:27Z"
}



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