{"id":"CVE-2019-18798","details":"LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.","modified":"2026-04-10T04:16:39.646918Z","published":"2019-11-06T16:15:10.883Z","references":[{"type":"EVIDENCE","url":"https://github.com/sass/libsass/issues/2999"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sass/libsass","events":[{"introduced":"0"},{"fixed":"e1c16e09b4a953757a15149deaaf28a3fd81dc97"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.6.3"}]}}],"versions":["2.1.0-beta","3.0","3.0.1","3.0.2","3.0rc1","3.0rc2","3.0rc4","3.1-alpha","3.1-alpha2","3.1.0","3.1.0-beta","3.1.0-beta.2","3.2.0","3.2.0-beta.1","3.2.0-beta.2","3.2.0-beta.3","3.2.0-beta.4","3.2.0-beta.5","3.2.0-beta.6","3.2.1","3.2.2","3.2.3","3.2.4","3.2.5","3.3.0","3.3.0-beta1","3.3.0-beta2","3.3.0-beta3","3.3.1","3.3.2","3.3.3","3.3.4","3.3.5","3.3.6","3.4.0","3.4.0-RC1","3.4.2","3.5.0","3.5.0.beta.1","3.5.0.beta.2","3.5.0.beta.3","3.5.1","3.5.2","3.6.0","3.6.1","3.6.2","RELEASE-1.0","v2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18798.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}