{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0401",
  "published": "2026-09-14T16:26:35Z",
  "modified": "2026-09-14T15:13:13Z",
  "summary": "Updated tar packages fix security vulnerabilities",
  "details": "GNU Tar through 1.35 allows file overwrite via directory traversal in\ncrafted TAR archives, with a certain two-step process. (CVE-2025-45582)\nTar: toctou in incremental dumpdir 'x' rename handling allows restore\npath escape. (CVE-2026-18477)\nTar: --one-top-level hardlink targets not confined to top-level\ndirectory enabling arbitrary file overwrite. (CVE-2026-18508)\n",
  "upstream": [
    "CVE-2025-45582",
    "CVE-2026-18508",
    "CVE-2026-18477"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0401.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=36289"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ASLMG5TUYWS2IEKBCOWN5KZ2K55V366N/"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:10",
        "name": "tar",
        "purl": "pkg:rpm/mageia/tar?arch=source&distro=mageia-10"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.35-4.1.mga10"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    },
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "tar",
        "purl": "pkg:rpm/mageia/tar?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.35-4.1.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}