{"id":"JLSEC-2026-503","details":"In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file.","modified":"2026-05-18T14:30:04.023458568Z","published":"2026-05-18T14:23:04.937Z","upstream":["CVE-2018-20190"],"database_specific":{"sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2018-20190","id":"CVE-2018-20190","published":"2018-12-17T20:29:00.310Z","modified":"2024-11-21T04:01:03.397Z","imported":"2026-05-16T01:24:16.504Z","database_specific":{"status":"Modified"},"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20190"}],"license":"CC-BY-4.0"},"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/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/2019-07/msg00051.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/106232"},{"type":"WEB","url":"http://www.securityfocus.com/bid/106232"},{"type":"WEB","url":"https://github.com/sass/libsass/issues/2786"},{"type":"WEB","url":"https://github.com/sass/libsass/issues/2786"}],"affected":[{"package":{"name":"libsass_jll","ecosystem":"Julia","purl":"pkg:julia/libsass_jll?uuid=47bcb7c8-5119-555a-9eeb-0afcc36cd728"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.6.4+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-503.json"}}],"schema_version":"1.7.5"}