{"action":"Upgrade libsass to 3.5.5-3 or later.","affected":[{"fixed":"3.5.5-3","introduced":"0"}],"component":"libsass","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.5.5-3"],"id":"tcs_01M5NE92DG83A40FGVCQ3M614P","modified_at":"2026-09-21T07:02:57.941558796Z","published_at":"2019-01-14T22:29:00.343Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6284","https://security-tracker.debian.org/tracker/CVE-2019-6284"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6284#Debian:14/libsass","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-6284"}],"summary":"In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp."}