{"action":"Upgrade gerbv to 2.7.1-1 or later.","affected":[{"fixed":"2.7.1-1","introduced":"0"}],"component":"gerbv","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.7.1-1"],"id":"tcs_01M5NFYYRR4FJNN6GZ8A1MZV1W","modified_at":"2026-10-23T18:04:50.544500337Z","published_at":"2021-11-19T19:15:08.943Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-40391","https://security-tracker.debian.org/tracker/CVE-2021-40391"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-40391","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-40391"}],"summary":"An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-c"}