{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0218",
  "published": "2026-06-17T06:43:54Z",
  "modified": "2026-06-17T05:53:24Z",
  "summary": "Updated log4cxx packages fix security vulnerability",
  "details": "CVE-2026-40023, Apache Log4cxx, Apache Log4cxx (Conan), Apache Log4cxx\n(Brew): Silent log event loss in XMLLayout due to unescaped XML 1.0\nforbidden characters\n",
  "upstream": [
    "CVE-2026-40023"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0218.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35352"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/04/10/12"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/A7IXK4LCNBBYY5YSNHODMPEG64MYK6VE/"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "log4cxx",
        "purl": "pkg:rpm/mageia/log4cxx?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.0-1.1.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}