FKIE_CVE-2012-5668

Vulnerability from fkie_nvd - Published: 2013-01-24 21:55 - Updated: 2026-06-16 23:47
Severity
Summary
FreeType before 2.4.11 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to BDF fonts and the improper handling of an "allocation error" in the bdf_free_font function.
References
secalert@redhat.comhttp://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=9b6b5754b57c12b820e01305eb69b8863a161e5a
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-01/msg00056.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-01/msg00068.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-01/msg00078.html
secalert@redhat.comhttp://secunia.com/advisories/51826Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/51900Vendor Advisory
secalert@redhat.comhttp://www.freetype.org/
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/12/25/2
secalert@redhat.comhttp://www.securitytracker.com/id?1027921
secalert@redhat.comhttp://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.520186
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1686-1
secalert@redhat.comhttps://savannah.nongnu.org/bugs/?37905
af854a3a-2127-422b-91ae-364da2661108http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=9b6b5754b57c12b820e01305eb69b8863a161e5a
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-01/msg00056.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-01/msg00068.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-01/msg00078.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51826Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51900Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.freetype.org/
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/12/25/2
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1027921
af854a3a-2127-422b-91ae-364da2661108http://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.520186
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1686-1
af854a3a-2127-422b-91ae-364da2661108https://savannah.nongnu.org/bugs/?37905

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          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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      ],
      "source": "secalert@redhat.com"
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          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "FreeType before 2.4.11 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to BDF fonts and the improper handling of an \"allocation error\" in the bdf_free_font function."
    },
    {
      "lang": "es",
      "value": "FreeType anterior a v2.4.11, permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (Ca\u00edda y deferencia a puntero nulo)  posiblemente la ejecuci\u00f3n de c\u00f3digo arbitrario a trav\u00e9s de vectores relacionados con las fuentes BDF y un manejo incorrecto de una \"ubicaci\u00f3n de error\" en la funci\u00f3n bdf_free_font."
    }
  ],
  "id": "CVE-2012-5668",
  "lastModified": "2026-06-16T23:47:13.120",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2013-01-24T21:55:01.163",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=9b6b5754b57c12b820e01305eb69b8863a161e5a"
    },
    {
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      "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00056.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00068.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00078.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51826"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51900"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.freetype.org/"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/12/25/2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securitytracker.com/id?1027921"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2013\u0026m=slackware-security.520186"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-1686-1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://savannah.nongnu.org/bugs/?37905"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=9b6b5754b57c12b820e01305eb69b8863a161e5a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00056.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00068.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00078.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51826"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51900"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.freetype.org/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/12/25/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id?1027921"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2013\u0026m=slackware-security.520186"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-1686-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://savannah.nongnu.org/bugs/?37905"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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