{"action":"Upgrade glib2.0 to 2.86.3-5 or later.","affected":[{"fixed":"2.86.3-5","introduced":"0"}],"component":"glib2.0","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.86.3-5"],"id":"tcs_01M5NQN3D3XZSQQNJV4DZX1199","modified_at":"2026-10-01T03:02:50.021592864Z","published_at":"2026-01-27T15:15:57.370Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-1489","https://security-tracker.debian.org/tracker/CVE-2026-1489"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-1489#Debian:14/glib2.0","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-1489"}],"summary":"A flaw was found in GLib. An integer overflow vulnerability in its Unicode case conversion implementation can lead to memory corruption. By processing specially crafted and extremely large Unicode str"}