{"id":"OSV-2020-1420","aliases":[],"status":"published","title":"Bad-cast to Sass::PreValue from Sass::Unary_Expression","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-07-28T00:00:14.887375Z","modified":"2026-10-19T14:17:02Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libsass","ranges":[{"type":"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"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15896","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1420","title":"Bad-cast to Sass::PreValue from Sass::Unary_Expression","description":"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","status":"published","published":"2020-07-28T00:00:14.887375Z","modified":"2026-10-19T14:17:02.611841Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}