Bug 2563630 (CVE-2026-41216)

Summary: CVE-2026-41216 vtk: vtk: Denial of Service via crafted PNG file in vtkPNGReader
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in vtk. An invalid pointer dereference in the vtkPNGReader component allows a remote attacker to cause a Denial of Service (DoS) by supplying a specially crafted PNG image file. When the application attempts to process the malicious file, it crashes unexpectedly.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-10-29 18:52:52 UTC
An invalid pointer dereference vulnerability exists in the vtkPNGReader::ExecuteInformation functionality of vtk 9.6. A specially crafted .png file can lead to a denial of service. An attacker can provide a malicious file to trigger this vulnerability.