This advisory has been withdrawn because it is a duplicate of GHSA-vvfq-8hwr-qm4m. This link is maintained to preserve external references.
Nokogiri v1.18.3 upgrades its dependency libxml2 to v2.13.6.
libxml2 v2.13.6 addresses:
Stack-buffer overflow is possible when reporting DTD validation errors if the input contains a long (~3kb) QName prefix.
Use-after-free is possible during validation against untrusted
XML Schemas (.xsd) and, potentially, validation of untrusted documents
against trusted Schemas if they make use of xsd:keyref in combination
with recursively defined types that have additional identity constraints.
{
"nvd_published_at": null,
"github_reviewed": true,
"github_reviewed_at": "2025-02-19T22:17:19Z",
"severity": "LOW",
"cwe_ids": [
"CWE-1395"
]
}