{
  "id": "CVE-2007-4944",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2007-09-18T19:17:00.000",
  "lastModified": "2008-11-15T05:00:00.000",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The canvas.createPattern function in Opera 9.x before 9.22 for Linux, FreeBSD, and Solaris does not clear memory before using it to process a new pattern, which allows remote attackers to obtain sensitive information (memory contents) via JavaScript."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n canvas.createPattern de Opera 9.x versiones anteriores a 9.22 para Linux, FreeBSD, y Solaris no limpia la memoria antes de usarla para procesar un patr\u00f3n nuevo, lo cual permite a atacantes remotos obtener informaci\u00f3n confidencial (contenidos de memoria) mediante JavaScript."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
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  "references": [
    {
      "url": "http://osvdb.org/45946",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200708-17.xml",
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      "url": "http://www.opera.com/docs/changelogs/linux/922/",
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    {
      "url": "http://www.opera.com/support/search/view/861/",
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}