{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0409",
  "published": "2026-09-16T15:40:01Z",
  "modified": "2026-09-16T14:28:56Z",
  "summary": "Updated python-h2 packages fix a security vulnerability",
  "details": "Duplicate Host header facilitate request smuggling. (CVE-2026-71554)\n",
  "upstream": [
    "CVE-2026-71554"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0409.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=36188"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/IDTJHCXCD2JELR2ZHWETBBYC3OYTW7QH/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/python-hyper/h2/security/advisories/GHSA-6hr6-w5qg-qmwg"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:10",
        "name": "python-h2",
        "purl": "pkg:rpm/mageia/python-h2?arch=source&distro=mageia-10"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.0-1.1.mga10"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    },
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "python-h2",
        "purl": "pkg:rpm/mageia/python-h2?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.0-2.1.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}