VTK ChacoReader 讀取越界漏洞 CVE-2026-9535
CVE-2026-9535 - VTK ChacoReader Out-of-Bounds Read
VTK 9.6.1 的 vtkChacoReader InputGraph2 存在越界讀取漏洞（CVE-2026-9535），可導致未授權讀取記憶體。
- 核心漏洞：VTK 9.6.1 的 vtkChacoReader InputGraph2 允許越界讀取。
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.
Impact
Affected Products
The following products are affected by CVE-2026-9535
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
| ID | Vendor | Product | Action |
|---|---|---|---|
| 1 | Vtk | vtk |
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 3.1 | HIGH | [email protected] |
Update vtk to a version that addresses the out-of-bounds read vulnerability in ChacoReader.
- Update the vtk library to the latest version.
- Apply any available security patches for vtk.
- Recompile affected applications using the patched library.
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-9535.
| URL | Resource |
|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2026-2423 | |
| https://vtk.org/download/ |
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-9535 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-9535
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-9535 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-9535 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
十月. 29, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H Added CWE CWE-125 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/9xxx/CVE-2026-9535.json">CVE-2026-9535</a> Added Reference https://talosintelligence.com/vulnerability_reports/TALOS-2026-2423 Added Reference https://vtk.org/download/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.