{"id":"MGASA-2026-0401","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","modified":"2026-09-14T16:42:46.255057952Z","published":"2026-09-14T16:26:35Z","upstream":["CVE-2025-45582","CVE-2026-18477","CVE-2026-18508"],"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":{"name":"tar","ecosystem":"Mageia:10","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"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0401.json"}},{"package":{"name":"tar","ecosystem":"Mageia:9","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"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0401.json"}}],"schema_version":"1.9.0","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}