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VULNERABILITIES

CVE-2021-44557 Details

Description

National Library of the Netherlands multiNER <= c0440948057afc6e3d6b4903a7c05e666b94a3bc is affected by an XML External Entity (XXE) vulnerability in multiNER/ner.py. Since XML parsing resolves external entities, a malicious XML stream could leak internal files and/or cause a DoS.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/KBNLresearch/multiNER CVEProductThird Party Advisory
https://github.com/KBNLresearch/multiNER/pull/3 CVEPatchThird Party Advisory
https://github.com/KBNLresearch/multiNER [email protected]ProductThird Party Advisory
https://github.com/KBNLresearch/multiNER/pull/3 [email protected]PatchThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-611Improper Restriction of XML External Entity Reference[email protected]

Affected Products

ProductVersions
kb multiner
< 08-25-2021

CPE

  • cpe:2.3:a:kb:multiner:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-44557
NVD Published Date:
Dec 8, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-44557 Details - Not Deferred