{"action":"Upgrade libsass to 3.6.3-1 or later.","affected":[{"fixed":"3.6.3-1","introduced":"0"}],"component":"libsass","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.6.3-1"],"id":"tcs_01M5NDBHJ2BSC4ESNWQT13PYWF","modified_at":"2026-10-23T18:03:21.172745720Z","published_at":"2019-04-23T14:29:00.540Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20822","https://security-tracker.debian.org/tracker/CVE-2018-20822"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20822#Debian:13/libsass","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20822"}],"summary":"LibSass 3.5.4 allows attackers to cause a denial-of-service (uncontrolled recursion in Sass::Complex_Selector::perform in ast.hpp and Sass::Inspect::operator in inspect.cpp)."}