{"action":"Upgrade glibc to 2.43-5 or later.","affected":[{"fixed":"2.43-5","introduced":"0"}],"component":"glibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.43-5"],"id":"tcs_01M5NQWCFGT4EPMWT9TM6B8ZXR","modified_at":"2026-10-01T03:03:20.389480337Z","published_at":"2026-08-27T20:17:03.553Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-18374","https://security-tracker.debian.org/tracker/CVE-2026-18374"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-18374#Debian:14/glibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-18374"}],"summary":"Passing an effectively empty string to the `,ccs=` syntax extension of the mode argument in the `fopen` function in the GNU C Library version 2.45 or earlier may result in a heap buffer overflow when"}