FKIE_CVE-2014-7923

Vulnerability from fkie_nvd - Published: 2015-01-22 22:59 - Updated: 2026-06-17 00:15
Severity
Summary
The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression.
References
chrome-cve-admin@google.comhttp://advisories.mageia.org/MGASA-2015-0047.html
chrome-cve-admin@google.comhttp://bugs.icu-project.org/trac/ticket/11370
chrome-cve-admin@google.comhttp://googlechromereleases.blogspot.com/2015/01/stable-update.html
chrome-cve-admin@google.comhttp://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
chrome-cve-admin@google.comhttp://rhn.redhat.com/errata/RHSA-2015-0093.html
chrome-cve-admin@google.comhttp://secunia.com/advisories/62383
chrome-cve-admin@google.comhttp://secunia.com/advisories/62575
chrome-cve-admin@google.comhttp://secunia.com/advisories/62665
chrome-cve-admin@google.comhttp://security.gentoo.org/glsa/glsa-201502-13.xml
chrome-cve-admin@google.comhttp://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
chrome-cve-admin@google.comhttp://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
chrome-cve-admin@google.comhttp://www.securityfocus.com/bid/72288
chrome-cve-admin@google.comhttp://www.securitytracker.com/id/1031623
chrome-cve-admin@google.comhttp://www.ubuntu.com/usn/USN-2476-1
chrome-cve-admin@google.comhttps://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c
chrome-cve-admin@google.comhttps://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb
chrome-cve-admin@google.comhttps://code.google.com/p/chromium/issues/detail?id=430353
chrome-cve-admin@google.comhttps://codereview.chromium.org/726973003
chrome-cve-admin@google.comhttps://security.gentoo.org/glsa/201503-06
chrome-cve-admin@google.comhttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
af854a3a-2127-422b-91ae-364da2661108http://advisories.mageia.org/MGASA-2015-0047.html
af854a3a-2127-422b-91ae-364da2661108http://bugs.icu-project.org/trac/ticket/11370
af854a3a-2127-422b-91ae-364da2661108http://googlechromereleases.blogspot.com/2015/01/stable-update.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2015-0093.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/62383
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/62575
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/62665
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201502-13.xml
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/72288
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1031623
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2476-1
af854a3a-2127-422b-91ae-364da2661108https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c
af854a3a-2127-422b-91ae-364da2661108https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb
af854a3a-2127-422b-91ae-364da2661108https://code.google.com/p/chromium/issues/detail?id=430353
af854a3a-2127-422b-91ae-364da2661108https://codereview.chromium.org/726973003
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201503-06
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
Impacted products
Vendor Product Version
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
opensuse opensuse 13.1
opensuse opensuse 13.2
icu-project international_components_for_unicode *
oracle communications_messaging_server 7.0.5
oracle communications_messaging_server 8.0
canonical ubuntu_linux 14.04
canonical ubuntu_linux 14.10
google chrome *
To clipboard 

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          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "chrome-cve-admin@google.com"
    }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression."
    },
    {
      "lang": "es",
      "value": "El paquete Regular Expressions en International Components for Unicode (ICU) 52 anterior a la versi\u00f3n SVN 292944, como es usada en Google Chrome anterior a la versi\u00f3n 40.0.2214.91, permite a los atacantes remotos generar una Denegaci\u00f3n de Servicio (corrupci\u00f3n de la memoria) o posiblemente tener otros impactos no especificados por medio de vectores relacionados con una expresi\u00f3n look-behind."
    }
  ],
  "id": "CVE-2014-7923",
  "lastModified": "2026-06-17T00:15:57.080",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "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"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-01-22T22:59:00.053",
  "references": [
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://advisories.mageia.org/MGASA-2015-0047.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://bugs.icu-project.org/trac/ticket/11370"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://googlechromereleases.blogspot.com/2015/01/stable-update.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0093.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://secunia.com/advisories/62383"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://secunia.com/advisories/62575"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://secunia.com/advisories/62665"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://security.gentoo.org/glsa/glsa-201502-13.xml"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.securityfocus.com/bid/72288"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.securitytracker.com/id/1031623"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://www.ubuntu.com/usn/USN-2476-1"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://code.google.com/p/chromium/issues/detail?id=430353"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://codereview.chromium.org/726973003"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://security.gentoo.org/glsa/201503-06"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://advisories.mageia.org/MGASA-2015-0047.html"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://bugs.icu-project.org/trac/ticket/11370"
    },
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      "url": "http://googlechromereleases.blogspot.com/2015/01/stable-update.html"
    },
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      "url": "http://secunia.com/advisories/62575"
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    },
    {
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      "url": "http://www.securityfocus.com/bid/72288"
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      "url": "http://www.securitytracker.com/id/1031623"
    },
    {
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    },
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    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://codereview.chromium.org/726973003"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201503-06"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
    }
  ],
  "sourceIdentifier": "chrome-cve-admin@google.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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.