{"action":"Upgrade glibc to 2.41-12+deb13u4 or later.","affected":[{"fixed":"2.41-12+deb13u4","introduced":"0"}],"component":"glibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.41-12+deb13u4"],"id":"tcs_01M5NT5EE7SW3CQQ2ZTQ4TS4HJ","modified_at":"2026-10-01T03:03:13.619813227Z","published_at":"2026-04-20T21:16:36.963Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-5928","https://security-tracker.debian.org/tracker/CVE-2026-5928"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-5928#Debian:13/glibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-5928"}],"summary":"Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlaps between its single byte and multi-byte character encodings, in the GNU C Library version"}