CERTA-2008-AVI-526

Vulnerability from certfr_avis - Published: 2008-10-24 - Updated: 2008-10-24

Une vulnérabilité dans la bibliothèque libspf2 permet à un utilisateur malintentionné de provoquer un déni de service ou d'exécuter du code arbitraire à distance.

Description

Une vulnérabilité de type débordement de mémoire a été découverte dans la fonction SPF_dns_resolv_lookup() présente dans le fichier source Spf_dns_resolv.c. Cette vulnérabilité peut être exploitée au moyen d'une réponse DNS (Domain Name System) spécialement construite pour provoquer un déni de service ou exécuter du code arbitraire à distance.

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 libspf2 versions 1.x.
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "libspf2 versions 1.x.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 de type d\u00e9bordement de m\u00e9moire a \u00e9t\u00e9 d\u00e9couverte dans\nla fonction SPF_dns_resolv_lookup() pr\u00e9sente dans le fichier source\nSpf_dns_resolv.c. Cette vuln\u00e9rabilit\u00e9 peut \u00eatre exploit\u00e9e au moyen d\u0027une\nr\u00e9ponse DNS (Domain Name System) sp\u00e9cialement construite pour provoquer\nun d\u00e9ni de service ou ex\u00e9cuter du code arbitraire \u00e0 distance.\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": [
    {
      "name": "CVE-2008-2469",
      "url": "https://www.cve.org/CVERecord?id=CVE-2008-2469"
    }
  ],
  "initial_release_date": "2008-10-24T00:00:00",
  "last_revision_date": "2008-10-24T00:00:00",
  "links": [],
  "reference": "CERTA-2008-AVI-526",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2008-10-24T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans la biblioth\u00e8que libspf2 permet \u00e0 un utilisateur\nmalintentionn\u00e9 de provoquer un d\u00e9ni de service ou d\u0027ex\u00e9cuter du code\narbitraire \u00e0 distance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans la biblioth\u00e8que libspf2",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Debian DSA-1659 du 23 octobre 2008",
      "url": "http://www.debian.org/security/2008/dsa-1659"
    }
  ]
}


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