{"action":"Upgrade bash to 4.4-3 or later.","affected":[{"fixed":"4.4-3","introduced":"0"}],"component":"bash","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.4-3"],"id":"tcs_01M5NBTAS45PKSFGZSW0ZQTE2X","modified_at":"2026-09-22T07:02:29.599984755Z","published_at":"2017-01-23T21:59:02.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-9401","https://security-tracker.debian.org/tracker/CVE-2016-9401"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-9401","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-9401"}],"summary":"popd in bash might allow local users to bypass the restricted shell and cause a use-after-free via a crafted address."}