CERTFR-2026-AVI-1324
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans les produits Symfony. Elles permettent à un attaquant de provoquer un déni de service à distance.

Solutions

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

Impacted products
Vendor Product Description
Symfony Symfony symfony/yaml versions 8.x antérieures à 8.1.6
Symfony Symfony symfony/http-foundation versions antérieures à 5.4.54
Symfony Symfony symfony/symfony versions 6.x antérieures à 6.4.48
Symfony Symfony symfony/symfony versions antérieures à 5.4.54
Symfony Symfony symfony/expression-language versions 8.x antérieures à 8.1.9
Symfony Symfony symfony/expression-language versions antérieures à 5.4.54
Symfony Symfony symfony/expression-language versions 6.x antérieures à 6.4.48
Symfony Symfony symfony/http-foundation versions 7.x antérieures à 7.4.19
Symfony Symfony symfony/http-foundation versions 6.x antérieures à 6.4.46
Symfony Symfony symfony/yaml versions 7.x antérieures à 7.4.18
Symfony Symfony symfony/symfony versions 8.x antérieures à 8.1.9
Symfony Symfony symfony/yaml versions antérieures à 5.4.54
Symfony Symfony symfony/http-foundation versions 8.x antérieures à 8.1.7
Symfony Symfony symfony/symfony versions 7.x antérieures à 7.4.21
Symfony Symfony symfony/expression-language versions 7.x antérieures à 7.4.21
Symfony Symfony symfony/yaml versions 6.x antérieures à 6.4.45
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "symfony/yaml versions 8.x ant\u00e9rieures \u00e0 8.1.6",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/http-foundation versions ant\u00e9rieures \u00e0 5.4.54",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/symfony versions 6.x ant\u00e9rieures \u00e0 6.4.48",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/symfony versions ant\u00e9rieures \u00e0 5.4.54",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/expression-language versions 8.x ant\u00e9rieures \u00e0 8.1.9",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/expression-language versions ant\u00e9rieures \u00e0 5.4.54",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/expression-language versions 6.x ant\u00e9rieures \u00e0 6.4.48",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/http-foundation versions 7.x ant\u00e9rieures \u00e0 7.4.19",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/http-foundation versions 6.x ant\u00e9rieures \u00e0 6.4.46",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/yaml versions 7.x ant\u00e9rieures \u00e0 7.4.18",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/symfony versions 8.x ant\u00e9rieures \u00e0 8.1.9",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/yaml versions ant\u00e9rieures \u00e0 5.4.54",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/http-foundation versions 8.x ant\u00e9rieures \u00e0 8.1.7",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/symfony versions 7.x ant\u00e9rieures \u00e0 7.4.21",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/expression-language versions 7.x ant\u00e9rieures \u00e0 7.4.21",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "scada": false
        }
      }
    },
    {
      "description": "symfony/yaml versions 6.x ant\u00e9rieures \u00e0 6.4.45",
      "product": {
        "name": "Symfony",
        "vendor": {
          "name": "Symfony",
          "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-2026-109449",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109449"
    },
    {
      "name": "CVE-2026-108082",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-108082"
    },
    {
      "name": "CVE-2026-109413",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-109413"
    }
  ],
  "initial_release_date": "2026-10-15T00:00:00",
  "last_revision_date": "2026-10-15T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1324",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-10-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Symfony. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Symfony",
  "vendor_advisories": [
    {
      "published_at": "2026-10-15",
      "title": "Bulletin de s\u00e9curit\u00e9 Symfony GHSA-2v3c-qxhr-7vpv",
      "url": "https://github.com/symfony/symfony/security/advisories/GHSA-2v3c-qxhr-7vpv"
    },
    {
      "published_at": "2026-10-15",
      "title": "Bulletin de s\u00e9curit\u00e9 Symfony GHSA-r925-mgvr-h9cc",
      "url": "https://github.com/symfony/symfony/security/advisories/GHSA-r925-mgvr-h9cc"
    },
    {
      "published_at": "2026-10-15",
      "title": "Bulletin de s\u00e9curit\u00e9 Symfony GHSA-7rpj-w9pf-39rr",
      "url": "https://github.com/symfony/symfony/security/advisories/GHSA-7rpj-w9pf-39rr"
    }
  ]
}


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