When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.
{
"cna_assigner": "PSF",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12084.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "3.10.20"
},
{
"introduced": "3.11.0"
},
{
"fixed": "3.11.15"
},
{
"introduced": "3.12.0"
},
{
"fixed": "3.12.13"
},
{
"introduced": "3.13.0"
},
{
"fixed": "3.13.11"
},
{
"introduced": "3.14.0"
},
{
"fixed": "3.14.2"
},
{
"introduced": "3.15.0a1"
},
{
"fixed": "3.15.0a3"
}
],
"source": "AFFECTED_FIELD"
}
]
}