{"action":"Upgrade libtoxcore to 0.2.13-1 or later.","affected":[{"fixed":"0.2.13-1","introduced":"0"}],"component":"libtoxcore","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.2.13-1"],"id":"tcs_01M5NG2CZNHS7M52ZJGD6992T7","modified_at":"2026-10-23T18:04:00.590801681Z","published_at":"2021-12-13T01:15:07.730Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-44847","https://security-tracker.debian.org/tracker/CVE-2021-44847"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-44847","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-44847"}],"summary":"A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received net"}