In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25313.json",
"cna_assigner": "mitre"
}