CVE-2014-7926
Estado: ModificadaAlta (7.5)—
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 zero-length quantifier.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.22%
- Percentil entre todas las CVEs puntuadas: 82
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (9)
Canonical — Ubuntu LinuxGoogle — ChromeIcu-project — International Components FOR UnicodeOpensuse — OpensuseOracle — Communications Messaging ServerRedhat — Enterprise Linux Desktop SupplementaryRedhat — Enterprise Linux Server SupplementaryRedhat — Enterprise Linux Server Supplementary EUSRedhat — Enterprise Linux Workstation Supplementary
CWE
- CWE-17
Referencias
- http://advisories.mageia.org/MGASA-2015-0047.html
- http://bugs.icu-project.org/trac/ticket/11369
- http://googlechromereleases.blogspot.com/2015/01/stable-update.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2015-0093.html
- http://secunia.com/advisories/62383
- http://secunia.com/advisories/62575
- http://secunia.com/advisories/62665
- http://security.gentoo.org/glsa/glsa-201502-13.xml
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- http://www.securityfocus.com/bid/72288
- http://www.securitytracker.com/id/1031623
- http://www.ubuntu.com/usn/USN-2476-1
- https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c
- https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb
- https://code.google.com/p/chromium/issues/detail?id=422824
- https://codereview.chromium.org/726973003
- https://security.gentoo.org/glsa/201503-06
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- http://advisories.mageia.org/MGASA-2015-0047.html
- http://bugs.icu-project.org/trac/ticket/11369
- http://googlechromereleases.blogspot.com/2015/01/stable-update.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2015-0093.html
- http://secunia.com/advisories/62383
- http://secunia.com/advisories/62575
- http://secunia.com/advisories/62665
- http://security.gentoo.org/glsa/glsa-201502-13.xml
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- http://www.securityfocus.com/bid/72288
- http://www.securitytracker.com/id/1031623
- http://www.ubuntu.com/usn/USN-2476-1
- https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c
- https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb
- https://code.google.com/p/chromium/issues/detail?id=422824
- https://codereview.chromium.org/726973003
- https://security.gentoo.org/glsa/201503-06
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2014-7926",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "chrome-cve-admin@google.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2015-01-22T22:59:07.943",
"references": [
{
"url": "http://advisories.mageia.org/MGASA-2015-0047.html",
"source": "chrome-cve-admin@google.com"
},
{
"url": "http://bugs.icu-project.org/trac/ticket/11369",
"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=422824",
"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": "chrome-cve-admin@google.com"
},
{
"url": "http://advisories.mageia.org/MGASA-2015-0047.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://bugs.icu-project.org/trac/ticket/11369",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://googlechromereleases.blogspot.com/2015/01/stable-update.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2015-0093.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/62383",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/62575",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/62665",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://security.gentoo.org/glsa/glsa-201502-13.xml",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/72288",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1031623",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-2476-1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://code.google.com/p/chromium/issues/detail?id=422824",
"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",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-17"
}
]
}
],
"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 zero-length quantifier."
},
{
"lang": "es",
"value": "El paquete Regular Expressions en International Components for Unicode (ICU) 52 anterior a la versión SVN 292944, como es usado en Google Chrome anterior a la versión 40.0.2214.91, permite a los atacantes remotos generar una Denegación de Servicio (corrupción de la memoria) o posiblemente tener otros impactos no especificados por medio de vectores relacionados con un cuantificador zero-length."
}
],
"lastModified": "2026-06-17T00:15:57.537",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8C6E104-EDBC-481E-85B8-D39ED2058D39"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4B74C62D-4A6D-4A4F-ADF6-A508322CD447"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.6.z:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "04A2B180-08EF-4BE1-B1F2-48782874D6DB"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6E89B38A-3697-46DD-BB3F-E8D2373588BE"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F"
},
{
"criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B248CC65-0394-4432-9520-52E99C17EA4A",
"versionEndIncluding": "40.0.2214.85"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:oracle:communications_messaging_server:7.0.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8A42360F-A51C-4BDC-B9C8-B1860298615B"
},
{
"criteria": "cpe:2.3:o:oracle:communications_messaging_server:8.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3043BC22-3B61-4BD8-9DF2-E3901057F986"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\\/c\\+\\+:*:*",
"vulnerable": true,
"matchCriteriaId": "A889134B-A584-4570-97DB-83FD217BC601",
"versionEndExcluding": "55.1"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084"
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "49A63F39-30BE-443F-AF10-6245587D3359"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "chrome-cve-admin@google.com"
}