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CVE-2026-9535

Quick assessment

Affected
vtk vtk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

VTK（版本：9.6.1）中的 vtkChacoReader 组件的 InputGraph2 功能存在越界读取漏洞。攻击者可构造特制的 Chaco 文件，触发该越界读取漏洞。

CVSS 8.2 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
vtk vtk 9.6.1 affected
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I. Basic Information for CVE-2026-9535

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
vtk vtk 9.6.1 -

II. Public POCs for CVE-2026-9535

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III. Intelligence Information for CVE-2026-9535

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Other References for CVE-2026-9535 (2)

Same Patch Batch · vtk · 2026-10-29 · 6 CVEs total

CVE-2026-42057 7.5 HIGH VTK 9.6 无效指针解引用漏洞
CVE-2026-8822 7.5 HIGH VTK 9.6.1 vtkDEMReader 内存破坏漏洞
CVE-2026-8824 7.5 HIGH VTK 9.6.1 vtkBMPReader 缓冲区溢出漏洞
CVE-2026-41216 7.5 HIGH VTK 9.6 的 vtkPNGReader 存在无效指针解引用漏洞
CVE-2026-9536 7.5 HIGH VTK 9.6.1 堆缓冲区溢出漏洞

IV. Related Vulnerabilities

Same product: vtk
Same vendor: vtk
Same weakness: CWE-125