Type confusion in xsltNumberFormatGetMultipleLevel prior to libxslt 1.1.33 could allow attackers to potentially exploit heap corruption via crafted XML data.
Nokogiri prior to version 1.10.5 contains a vulnerable version of libxslt. Nokogiri version 1.10.5 upgrades the dependency to libxslt 1.1.34, which contains a patch for this issue.
{
"severity": "HIGH",
"github_reviewed_at": "2023-07-07T21:30:28Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-787",
"CWE-843"
],
"nvd_published_at": "2019-12-11T01:15:00Z"
}