{"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:13","exploited":false,"fixed_versions":["3.5.5-3"],"id":"tcs_01M5NE91Z6WCH16WDVYNZA2H3X","modified_at":"2026-09-21T07:02:37.602460847Z","published_at":"2019-01-14T22:29:00.280Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6283","https://security-tracker.debian.org/tracker/CVE-2019-6283"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6283#Debian:13/libsass","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-6283"}],"summary":"In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::parenthese_scope in prelexer.hpp."}