CVE-2014-7940 (GCVE-0-2014-7940)
Vulnerability from cvelistv5 – Published: 2015-01-22 22:00 – Updated: 2024-08-06 13:03
VLAI
EPSS
VEX
Summary
The collator implementation in i18n/ucol.cpp in International Components for Unicode (ICU) 52 through SVN revision 293126, as used in Google Chrome before 40.0.2214.91, does not initialize memory for a data structure, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted character sequence.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
18 references
Date Public
2015-01-21 00:00
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"value": "CWE-399"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
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{
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{
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"value": "The collator implementation in i18n/ucol.cpp in International Components for Unicode (ICU) 52 through SVN revision 293126, as used in Google Chrome before 40.0.2214.91, does not initialize memory for a data structure, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted character sequence."
},
{
"lang": "es",
"value": "La implementaci\u00f3n collator en i18n/ucol.cpp en International Components for Unicode (ICU) 52 hasta la revisi\u00f3n SVN 293126, utilizada en Google Chrome anterior a 40.0.2214.91, no inicializa la memoria para una estructura de datos, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio o posiblemente tener otro impacto no especificado a trav\u00e9s de una secuencia de caracteres manipulada."
}
],
"id": "CVE-2014-7940",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
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"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": "2015-01-22T22:59:20.880",
"references": [
{
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"url": "http://advisories.mageia.org/MGASA-2015-0047.html"
},
{
"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"
},
{
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"url": "http://rhn.redhat.com/errata/RHSA-2015-0093.html"
},
{
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"url": "http://secunia.com/advisories/62383"
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{
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{
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{
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"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"
},
{
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"url": "https://chromium.googlesource.com/chromium/deps/icu/+/866ff696e9022a6000afbab516fba62cfa306075"
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{
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"url": "https://chromium.googlesource.com/chromium/src.git/+/87feb77547781a22b31c423bc0d57b7dca32d5b8"
},
{
"source": "chrome-cve-admin@google.com",
"url": "https://code.google.com/p/chromium/issues/detail?id=433866"
},
{
"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"
},
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{
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"url": "http://secunia.com/advisories/62665"
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{
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"url": "http://security.gentoo.org/glsa/glsa-201502-13.xml"
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{
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{
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{
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],
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},
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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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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