{"action":"Upgrade gnucobol to 4.0~early~20200606-1 or later.","affected":[{"fixed":"4.0~early~20200606-1","introduced":"0"}],"component":"gnucobol","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.0~early~20200606-1"],"id":"tcs_01M5NDZDA8K1V0PZN5D4VYYK2A","modified_at":"2026-09-21T07:02:48.466036163Z","published_at":"2019-09-17T22:15:11.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-16396","https://security-tracker.debian.org/tracker/CVE-2019-16396"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-16396#Debian:13/gnucobol","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-16396"}],"summary":"GnuCOBOL 2.2 has a use-after-free in the end_scope_of_program_name() function in cobc/parser.y via crafted COBOL source code."}