{"id":"MGASA-2026-0396","aliases":[],"status":"published","title":"Updated xz packages fix security vulnerabilities","description":"XZ Utils: Invalid write if a decoder is reinitialized after allocation\nfailure","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-09-12T17:24:20Z","modified":"2026-09-12T17:30:02Z","fixes":[{"ecosystem":"Mageia:10","package":"xz","fixed_in":["5.8.4-1.mga10"],"sources":["osv"]},{"ecosystem":"Mageia:9","package":"xz","fixed_in":["5.4.7-0.git20260909.1.mga9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:10","package":"xz","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.4-1.mga10"}]}]},{"source":"osv","ecosystem":"Mageia:9","package":"xz","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.7-0.git20260909.1.mga9"}]}]}],"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0396.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36293","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/09/5","tags":["web"]},{"url":"https://tukaani.org/xz/invalid-write-after-reinit.html","tags":["web"]},{"url":"https://github.com/tukaani-project/xz/security/advisories/GHSA-5qpq-xqfv-j9pg","tags":["advisory"]}],"sources":{"osv":[{"id":"MGASA-2026-0396","title":"Updated xz packages fix security vulnerabilities","description":"XZ Utils: Invalid write if a decoder is reinitialized after allocation\nfailure\n","status":"published","published":"2026-09-12T17:24:20Z","modified":"2026-09-12T17:30:02.848284032Z","updated_at":"2026-11-02T15:49:43.795591Z"}]}}