CERTFR-2026-AVI-1346

Vulnerability from certfr_avis - Published: 2026-10-21 - Updated: 2026-10-21

De multiples vulnérabilités ont été découvertes dans les produits Mozilla. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, une atteinte à la confidentialité des données et un déni de service.

Solutions

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

Impacted products
Vendor Product Description
Mozilla Thunderbird Thunderbird versions antérieures à 153.5.1
Mozilla Firefox ESR Firefox ESR versions antérieures à 115.43.1
Mozilla Firefox Firefox versions antérieures à 158.0.1
Mozilla Thunderbird Thunderbird versions antérieures à 158.0.1
Mozilla Firefox ESR Firefox ESR versions antérieures à 153.5.1
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Thunderbird versions ant\u00e9rieures \u00e0 153.5.1",
      "product": {
        "name": "Thunderbird",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox ESR versions ant\u00e9rieures \u00e0 115.43.1",
      "product": {
        "name": "Firefox ESR",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox versions ant\u00e9rieures \u00e0 158.0.1",
      "product": {
        "name": "Firefox",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Thunderbird versions ant\u00e9rieures \u00e0 158.0.1",
      "product": {
        "name": "Thunderbird",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox ESR versions ant\u00e9rieures \u00e0 153.5.1",
      "product": {
        "name": "Firefox ESR",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-113400",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113400"
    },
    {
      "name": "CVE-2026-113470",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113470"
    },
    {
      "name": "CVE-2026-113868",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113868"
    },
    {
      "name": "CVE-2026-113867",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113867"
    },
    {
      "name": "CVE-2026-113866",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113866"
    },
    {
      "name": "CVE-2026-113401",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113401"
    },
    {
      "name": "CVE-2026-113399",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113399"
    },
    {
      "name": "CVE-2026-113869",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-113869"
    }
  ],
  "initial_release_date": "2026-10-21T00:00:00",
  "last_revision_date": "2026-10-21T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1346",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-10-21T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Mozilla. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un d\u00e9ni de service.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Mozilla",
  "vendor_advisories": [
    {
      "published_at": "2026-10-20",
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-115",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-115/"
    },
    {
      "published_at": "2026-10-20",
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-113",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-113/"
    },
    {
      "published_at": "2026-10-20",
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-114",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-114/"
    },
    {
      "published_at": "2026-10-20",
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-111",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-111/"
    },
    {
      "published_at": "2026-10-20",
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-112",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-112/"
    }
  ]
}



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