cairo through 1.15.14 has an out-of-bounds stack-memory write during processing of a crafted document by WebKitGTK+ because of the interaction between cairo-rectangular-scan-converter.c (the generate and render_rows functions) and cairo-image-compositor.c (the _cairo_image_spans_and_zero function).
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2018-18064",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-18064",
"imported": "2026-07-17T20:36:07.344Z",
"published": "2018-10-08T18:29:00.270Z",
"id": "CVE-2018-18064",
"database_specific": {
"status": "Modified"
},
"modified": "2026-06-17T01:46:43.463Z"
}
],
"license": "CC-BY-4.0"
}