LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
{
"sources": [
{
"id": "CVE-2019-18798",
"imported": "2026-07-17T22:02:09.127Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18798",
"published": "2019-11-06T16:15:10.883Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-18798",
"modified": "2026-06-17T02:25:21.363Z",
"database_specific": {
"status": "Modified"
}
}
],
"license": "CC-BY-4.0"
}