{"id":"OSV-2021-508","summary":"Segv on unknown address in Sass::CompoundSelector::resolve_parent_refs","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31832\n\n```\nCrash type: Segv on unknown address\nCrash state:\nSass::CompoundSelector::resolve_parent_refs\nSass::ComplexSelector::resolve_parent_refs\nSass::SelectorList::resolve_parent_refs\n```\n","modified":"2026-09-18T14:10:38.218155Z","published":"2021-03-09T00:02:18.581527Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31832"}],"affected":[{"package":{"name":"libsass","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libsass"},"ranges":[{"type":"GIT","repo":"https://github.com/sass/libsass.git","events":[{"introduced":"f964dcddd76f4c1f00da06bfd905be790618c33b"}]}],"versions":["3.6.2","3.6.3","3.6.4","3.6.5","3.6.6"],"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libsass/OSV-2021-508.yaml"}}],"schema_version":"1.9.0"}