CERTA-2012-AVI-183

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité dans libpng permet à une personne malintentionnée de compromettre une application utilisant cette bibliothèque.

Description

La vulnérabilité est due à une erreur dans la fonction png_set_text_2() et permet à un attaquant de corrompre la mémoire grâce à un fichier PNG spécialement conçu.

L'exploitation de cette vulnérabilité pourrait permettre l'exécution de code arbitraire.

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 libpng versions 1.0.x antérieures à 1.0.59.
N/A N/A libpng versions 1.4.x antérieures à 1.4.11 ;
N/A N/A libpng versions 1.2.x antérieures à 1.2.49 ;
N/A N/A libpng versions 1.5.x antérieures à 1.5.10 ;
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "libpng versions 1.0.x ant\u00e9rieures \u00e0 1.0.59.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    },
    {
      "description": "libpng versions 1.4.x ant\u00e9rieures \u00e0 1.4.11 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    },
    {
      "description": "libpng versions 1.2.x ant\u00e9rieures \u00e0 1.2.49 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    },
    {
      "description": "libpng versions 1.5.x ant\u00e9rieures \u00e0 1.5.10 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nLa vuln\u00e9rabilit\u00e9 est due \u00e0 une erreur dans la fonction png_set_text_2()\net permet \u00e0 un attaquant de corrompre la m\u00e9moire gr\u00e2ce \u00e0 un fichier PNG\nsp\u00e9cialement con\u00e7u.\n\nL\u0027exploitation de cette vuln\u00e9rabilit\u00e9 pourrait permettre l\u0027ex\u00e9cution de\ncode arbitraire.\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-2011-3048",
      "url": "https://www.cve.org/CVERecord?id=CVE-2011-3048"
    }
  ],
  "links": [
    {
      "title": "Bulletin de mise \u00e0 jour libpng    1.2.49 du 29 mars 2012 :",
      "url": "http://www.libpng.org/pub/png/src/libpng-1.2.49-README.txt"
    },
    {
      "title": "Bulletin de mise \u00e0 jour libpng    1.5.10 du 29 mars 2012 :",
      "url": "http://www.libpng.org/pub/png/src/libpng-1.5.10-README.txt"
    }
  ],
  "reference": "CERTA-2012-AVI-183",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2012-04-02T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans \u003cspan class=\"textit\"\u003elibpng\u003c/span\u003e permet \u00e0 une\npersonne malintentionn\u00e9e de compromettre une application utilisant cette\nbiblioth\u00e8que.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans libpng",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de mise \u00e0 jour libpng du 29 mars 2012",
      "url": null
    }
  ]
}


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  • 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.