{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0259",
  "published": "2026-07-18T05:48:16Z",
  "modified": "2026-07-18T04:07:34Z",
  "summary": "Updated libreoffice packages fix security vulnerabilities",
  "details": "The updated packages fix security vulnerabilities:\nHeap buffer overflow in DXF polyline import. (CVE-2026-6039)\nHeap use-after-free in ODF number-format blank-width parsing.\n(CVE-2026-6040)\nHeap buffer overflow in EMF+ gradient brush import. (CVE-2026-6045)\nStack buffer overflow in PPT presentation import. (CVE-2026-8356)\nHeap buffer overflow in Calc formula compilation. (CVE-2026-8357)\nHeap buffer overflow in spreadsheet tracked-changes import.\n(CVE-2026-8358)\n",
  "upstream": [
    "CVE-2026-6039",
    "CVE-2026-6040",
    "CVE-2026-6045",
    "CVE-2026-8356",
    "CVE-2026-8357",
    "CVE-2026-8358"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0259.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35709"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-security-announce/2026/msg00257.html"
    },
    {
      "type": "WEB",
      "url": "https://www.libreoffice.org/security/"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:10",
        "name": "libreoffice",
        "purl": "pkg:rpm/mageia/libreoffice?arch=source&distro=mageia-10"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26.2.4.2-1.mga10"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    },
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "libreoffice",
        "purl": "pkg:rpm/mageia/libreoffice?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "24.2.7.2-1.5.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}