{"action":"Upgrade shadow to 1:4.13+dfsg1-2 or later.","affected":[{"fixed":"1:4.13+dfsg1-2","introduced":"0"}],"component":"shadow","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:4.13+dfsg1-2"],"id":"tcs_01M5NJ0M2ENB2K159DP5CGR7KS","modified_at":"2026-10-15T09:47:41.633766852Z","published_at":"2023-04-14T22:15:07.680Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-29383","https://security-tracker.debian.org/tracker/CVE-2023-29383"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-29383#Debian:13/shadow","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-29383"}],"summary":"In Shadow 4.13, it is possible to inject control characters into fields provided to the SUID program chfn (change finger). Although it is not possible to exploit this directly (e.g., adding a new user"}