FKIE_CVE-2015-1243

Vulnerability from fkie_nvd - Published: 2015-05-01 10:59 - Updated: 2026-06-17 00:22
Severity
Summary
Use-after-free vulnerability in the MutationObserver::disconnect function in core/dom/MutationObserver.cpp in the DOM implementation in Blink, as used in Google Chrome before 42.0.2311.135, allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering an attempt to unregister a MutationObserver object that is not currently registered.
References
chrome-cve-admin@google.comhttp://googlechromereleases.blogspot.com/2015/04/stable-channel-update_28.html
chrome-cve-admin@google.comhttp://lists.opensuse.org/opensuse-updates/2015-05/msg00009.html
chrome-cve-admin@google.comhttp://rhn.redhat.com/errata/RHSA-2015-0921.html
chrome-cve-admin@google.comhttp://www.debian.org/security/2015/dsa-3242
chrome-cve-admin@google.comhttp://www.securityfocus.com/bid/74389
chrome-cve-admin@google.comhttp://www.securitytracker.com/id/1032234
chrome-cve-admin@google.comhttp://www.ubuntu.com/usn/USN-2582-1
chrome-cve-admin@google.comhttps://code.google.com/p/chromium/issues/detail?id=453279
chrome-cve-admin@google.comhttps://security.gentoo.org/glsa/201506-04
chrome-cve-admin@google.comhttps://src.chromium.org/viewvc/blink?revision=192655&view=revision
af854a3a-2127-422b-91ae-364da2661108http://googlechromereleases.blogspot.com/2015/04/stable-channel-update_28.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2015-05/msg00009.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2015-0921.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3242
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/74389
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1032234
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2582-1
af854a3a-2127-422b-91ae-364da2661108https://code.google.com/p/chromium/issues/detail?id=453279
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201506-04
af854a3a-2127-422b-91ae-364da2661108https://src.chromium.org/viewvc/blink?revision=192655&view=revision
Impacted products
Vendor Product Version
google chrome *
debian debian_linux 8.0
canonical ubuntu_linux 14.04
canonical ubuntu_linux 14.10
canonical ubuntu_linux 15.04
redhat enterprise_linux_desktop_supplementary 6.0
redhat enterprise_linux_server_supplementary 6.0
redhat enterprise_linux_server_supplementary_eus 6.6.z
redhat enterprise_linux_workstation_supplementary 6.0
To clipboard 

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  "cveTags": [],
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      "value": "Use-after-free vulnerability in the MutationObserver::disconnect function in core/dom/MutationObserver.cpp in the DOM implementation in Blink, as used in Google Chrome before 42.0.2311.135, allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering an attempt to unregister a MutationObserver object that is not currently registered."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n MutationObserver::disconnect en core/dom/MutationObserver.cpp en la implementaci\u00f3n DOM en Blink, utilizado en Google Chrome anterior a 42.0.2311.135, permite a atacantes remotos causar una denegaci\u00f3n de servicio o posiblemente tener otro impacto no especificado mediante la provocaci\u00f3n de un intento a anular el registro de un objeto MutationObserver que no est\u00e1 registrado actualmente."
    }
  ],
  "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/416.html\"\u003eCWE-416: Use After Free\u003c/a\u003e",
  "id": "CVE-2015-1243",
  "lastModified": "2026-06-17T00:22:01.680",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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  "published": "2015-05-01T10:59:05.043",
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}



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