In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.
{
"sources": [
{
"id": "CVE-2019-13118",
"modified": "2026-05-28T19:16:29.950Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-13118",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-13118",
"database_specific": {
"status": "Modified"
},
"imported": "2026-06-07T01:46:46.572Z",
"published": "2019-07-01T02:15:09.800Z"
}
],
"license": "CC-BY-4.0"
}