Description
There is a NULL pointer dereference vulnerability in VTK before 9.2.5, and it lies in IO/Infovis/vtkXMLTreeReader.cxx. The vendor didn't check the return value of libxml2 API 'xmlDocGetRootElement', and try to dereference it. It is unsafe as the return value can be NULL and that NULL pointer dereference may crash the application.
Published: 2022-08-25
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-0352 There is a NULL pointer dereference vulnerability in VTK, and it lies in IO/Infovis/vtkXMLTreeReader.cxx. The vendor didn't check the return value of libxml2 API 'xmlDocGetRootElement', and try to dereference it. It is unsafe as the return value can be NULL and that NULL pointer dereference may crash the application.
Github GHSA Github GHSA GHSA-xfhg-9pjg-xg7g VTK NULL pointer dereference vulnerability
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: fedora

Published:

Updated: 2024-08-04T03:30:38.337Z

Reserved: 2021-10-15T00:00:00.000Z

Link: CVE-2021-42521

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-25T18:15:09.140

Modified: 2024-11-21T06:27:43.680

Link: CVE-2021-42521

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses