CVE-2026-9535
HighCVSS 8.2Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
An out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of VTK version 9.6.1. A specially crafted chaco file can trigger an out-of-bounds read.
Risk Assessment
An attacker can provide a malicious file to trigger the out-of-bounds read, potentially leading to information disclosure or application crash.
Recommendation
Update VTK to a patched version or avoid processing untrusted chaco files.
Other vulnerabilities in VTK
See all- CVE-2026-9536High
A heap-based buffer overflow exists in the vtkWindBladeReader FindVariableOffsets functionality of VTK version 9.6.1. A specially crafted .wind file can trigger a buffer overflow.
- CVE-2026-8824High
A memory corruption vulnerability exists in the vtkBMPReader ExecuteDataWithInformation functionality of VTK version 9.6.1. A specially crafted .bmp file can lead to a buffer overflow.
- CVE-2026-8822High
A memory corruption vulnerability exists in the vtkDEMReader ReadProfiles functionality of VTK version 9.6.1. A specially crafted USGS DEM file can lead to a buffer overflow.
- CVE-2026-42057High
An invalid pointer dereference vulnerability exists in the vtkPNGReader::vtkPNGReaderUpdate2 functionality of VTK 9.6. A specially crafted .png file can lead to a denial of service.
- CVE-2026-41216High
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.
Original NVD description (English source)
A out-of-bounds read vulnerability exists in the vtkChacoReader InputGraph2 functionality of vtk (version(s): 9.6.1). A specially crafted chaco can lead to an out-of-bounds read. An attacker can provide a malicious file to trigger this vulnerability.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS