CVE-2014-8147 (GCVE-0-2014-8147)

Vulnerability from cvelistv5 – Published: 2015-05-25 22:00 – Updated: 2024-08-06 13:10
VLAI?
Summary
The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) or possibly execute arbitrary code via crafted text.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public ?
2015-05-04 00:00
Show details on NVD website
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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-189\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2014-8147\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2015-05-25T22:59:01.927\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) or possibly execute arbitrary code via crafted text.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n resolveImplicitLevels en common/ubidi.c en la implementaci\u00f3n Unicode Bidirectional Algorithm en ICU4C en International Components for Unicode (ICU) anterior a 55.1 utiliza un tipo de datos de enteros que es inconsistente con un fichero de cabeceras, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (malloc incorrecto seguido por liberaci\u00f3n inv\u00e1lida) o posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de texto manipulado.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-189\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"10.10.4\",\"matchCriteriaId\":\"7883E465-932D-4C11-AA54-97E44181F906\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.0.1\",\"matchCriteriaId\":\"CCBD0D8B-CD44-4B09-834F-F640546DFED4\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\\\\/c\\\\+\\\\+:*:*\",\"versionEndExcluding\":\"55.1\",\"matchCriteriaId\":\"A889134B-A584-4570-97DB-83FD217BC601\"}]}]}],\"references\":[{\"url\":\"http://bugs.icu-project.org/trac/changeset/37080\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue 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  }
}


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Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.