CVE-2025-12084

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Source
https://cve.org/CVERecord?id=CVE-2025-12084
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-12084.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-12084
Aliases
Downstream
Related
Published
2025-12-03T19:15:55.050Z
Modified
2026-03-15T15:22:25.872958Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on clearid_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.

References

Affected packages

Git / github.com/python/cpython

Affected ranges

Type
GIT
Repo
https://github.com/python/cpython
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
627894459a84be3488a1789919679c997056a03c
Introduced
ebf955df7a89ed0c7968f79faec1de49f61ed7cb
Fixed
df793163d5821791d4e7caf88885a2c11a107986
Fixed
027f21e417b26eed4505ac2db101a4352b7c51a0
Fixed
08d8e18ad81cd45bc4a27d6da478b51ea49486e4
Fixed
27648a1818749ef44c420afe6173af6868715437
Fixed
41f468786762348960486c166833a218a0a436af
Fixed
57937a8e5e293f0dcba5115f7b7a11b1e0c9a273
Fixed
8d2d7bb2e754f8649a68ce4116271a4932f76907
Fixed
9c9dda6625a2a90d2a06c657eee021d6be19842d
Fixed
a46c10ec9d4050ab67b8a932e0859a2ea60c3cb8
Fixed
a696ba8b4d42fd632afc9bc88ad830a2e4cceed8
Fixed
c97e87593063d84a2bd9fe7068b30eb44de23dc0
Fixed
ddcd2acd85d891a53e281c773b3093f9db953964
Fixed
e91c11449cad34bac3ea55ee09ca557691d92b53
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.13.11"
        },
        {
            "introduced": "3.14.0"
        },
        {
            "fixed": "3.14.2"
        }
    ]
}

Affected versions

v3.*
v3.14.0
v3.14.1

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "3.15.0-alpha1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "3.15.0-alpha2"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-12084.json"