CERTA-2008-AVI-430

Vulnerability from certfr_avis - Published: 2008-08-27 - Updated: 2008-08-27

Une vulnérabilité affectant une bibliothèque de Ruby permet de réaliser un déni de service à distance.

Description

Une vulnérabilité présente dans la bibliothèque REXML utilisé dans la sous-couche applicative Rails et permettant de manipuler les fichiers au format XML peut être exploitée à distance par un individu malveillant pour réaliser un déni de service par le biais d'un fichier au format XML spécialement conçu.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None
Impacted products
Vendor Product Description
N/A N/A Ruby versions 1.9.x.
N/A N/A Ruby versions 1.8.6-p287 et antérieures ;
N/A N/A Ruby versions 1.8.7-p72 et antérieures ;
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Ruby versions 1.9.x.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    },
    {
      "description": "Ruby versions 1.8.6-p287 et ant\u00e9rieures ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    },
    {
      "description": "Ruby versions 1.8.7-p72 et ant\u00e9rieures ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 pr\u00e9sente dans la biblioth\u00e8que REXML utilis\u00e9 dans la\nsous-couche applicative Rails et permettant de manipuler les fichiers au\nformat XML peut \u00eatre exploit\u00e9e \u00e0 distance par un individu malveillant\npour r\u00e9aliser un d\u00e9ni de service par le biais d\u0027un fichier au format XML\nsp\u00e9cialement con\u00e7u.\n\n## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [],
  "initial_release_date": "2008-08-27T00:00:00",
  "last_revision_date": "2008-08-27T00:00:00",
  "links": [],
  "reference": "CERTA-2008-AVI-430",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2008-08-27T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 affectant une biblioth\u00e8que de \u003cspan\nclass=\"textit\"\u003eRuby\u003c/span\u003e permet de r\u00e9aliser un d\u00e9ni de service \u00e0\ndistance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Ruby",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ruby du 23 ao\u00fbt 2008",
      "url": "http://www.ruby-lang.org/en/news/2008/08/23/dos-vulnerability-in-rexml/"
    }
  ]
}


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Sightings

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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.
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  • 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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