CVE-2014-7926 (GCVE-0-2014-7926)

Vulnerability from cvelistv5 – Published: 2015-01-22 22:00 – Updated: 2024-08-06 13:03
VLAI
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 zero-length quantifier.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2015-01-21 00:00
Show details on NVD website
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      "sourceIdentifier": "chrome-cve-admin@google.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-17\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2014-7926\",\"sourceIdentifier\":\"chrome-cve-admin@google.com\",\"published\":\"2015-01-22T22:59:07.943\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"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 zero-length quantifier.\"},{\"lang\":\"es\",\"value\":\"El paquete Regular Expressions en  International Components for Unicode (ICU) 52 anterior a la versi\u00f3n SVN 292944, como es usado 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 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    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-06-28T11:58:49+00:00",
      "cve": "CVE-2014-7926",
      "id": "CVE-2014-7926",
      "initial_release_date": "2014-01-01T00:00:00+00:00",
      "product_status:fixed": "15",
      "product_status:known_affected": "11",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "ICU: regexp engine incorrect handling of a zero length quantifier",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-7926.json",
      "version": "3"
    }
  }
}



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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.


Detection rules are retrieved from Rulezet.