{"action":"Upgrade calligra to 1:2.4.3-2 or later.","affected":[{"fixed":"1:2.4.3-2","introduced":"0"}],"component":"calligra","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:2.4.3-2"],"id":"tcs_01M5NA35GSPFJMHH0SNFCAJC1Y","modified_at":"2026-10-23T17:47:25.095487144Z","published_at":"2012-08-20T18:55:03.810Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-3456","https://security-tracker.debian.org/tracker/CVE-2012-3456"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-3456#Debian:13/calligra","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-3456"}],"summary":"Heap-based buffer overflow in the read function in filters/words/msword-odf/wv2/src/styles.cpp in the Microsoft import filter in Calligra 2.4.3 and earlier allows remote attackers to cause a denial of"}