{"id":"CVE-2018-20822","details":"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).","modified":"2026-08-18T13:07:49.121785Z","published":"2019-04-23T14:29:00.540Z","related":["openSUSE-SU-2019:1791-1","openSUSE-SU-2019:1800-1","openSUSE-SU-2019:1883-1","openSUSE-SU-2024:10988-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"},{"type":"EVIDENCE","url":"https://github.com/sass/libsass/issues/2671"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sass/libsass","events":[{"introduced":"1e52b74306b7d73a617396c912ca436dc55fd4d8"},{"last_affected":"1e52b74306b7d73a617396c912ca436dc55fd4d8"}],"database_specific":{"extracted_events":[{"introduced":"3.5.4"},{"last_affected":"3.5.4"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:sass-lang:libsass:3.5.4:*:*:*:*:*:*:*"}}],"versions":["3.5.4"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20822.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}