c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer() and processanswer(), which can cause a Denial of Service. This issue is fixed in version 1.34.6.
{
"cwe_ids": [
"CWE-416"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62408.json",
"cna_assigner": "GitHub_M"
}