{"id":"OSV-2020-1420","summary":"Bad-cast to Sass::PreValue from Sass::Unary_Expression","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15896\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to Sass::PreValue from Sass::Unary_Expression\nSass::SharedImpl\u003cSass::PreValue\u003e::SharedImpl\u003cSass::Expression\u003e\nSass::Parser::parse_ie_keyword_arg\n```\n","modified":"2026-09-19T14:10:20.981325Z","published":"2020-07-28T00:00:14.887375Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15896"}],"affected":[{"package":{"name":"libsass","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libsass"},"ranges":[{"type":"GIT","repo":"https://github.com/sass/libsass.git","events":[{"introduced":"c51f442c8c33d4d171adf6c5875cbfc7a9e1d1eb"}]}],"versions":["3.6.0","3.6.1","3.6.2","3.6.3","3.6.4","3.6.5","3.6.6"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libsass/OSV-2020-1420.yaml"}}],"schema_version":"1.9.0"}