{"action":"Upgrade glibc to 2.43-4 or later.","affected":[{"fixed":"2.43-4","introduced":"0"}],"component":"glibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.43-4"],"id":"tcs_01M5NQXN17CF0X3SGGYJ4EA3NY","modified_at":"2026-10-01T03:02:56.666606199Z","published_at":"2026-09-14T18:17:46.850Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19542","https://security-tracker.debian.org/tracker/CVE-2026-19542"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19542#Debian:14/glibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19542"}],"summary":"Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The"}