xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-20388",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20388",
"modified": "2026-06-17T02:30:20.460Z",
"id": "CVE-2019-20388",
"imported": "2026-07-17T21:04:35.261Z",
"published": "2020-01-21T23:15:13.553Z",
"database_specific": {
"status": "Modified"
}
}
],
"license": "CC-BY-4.0"
}