{"action":"Upgrade glibc to 2.33-4 or later.","affected":[{"fixed":"2.33-4","introduced":"0"}],"component":"glibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.33-4"],"id":"tcs_01M5NFYMB26FPZRCM5NRWS3H6B","modified_at":"2026-10-15T09:47:42.324240983Z","published_at":"2022-08-24T16:15:09.010Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3998","https://security-tracker.debian.org/tracker/CVE-2021-3998"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3998#Debian:14/glibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3998"}],"summary":"A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data."}