CVEvulnerability

CVE-2025-12084

6.3 MEDIUM Published 2025-12-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-12-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 4.0 ([email protected])
6.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-407

Description

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.

Affected configurations

• python python (< 3.13.11) • python python (>= 3.14.0 < 3.14.2) • python python 3.15.0

Related

Weakness · CWE (1)

  • CWE-407 Inefficient Algorithmic Complexity weakness

References