UBUNTU-CVE-2026-9535

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2026-9535

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-9535.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-9535

Upstream

CVE-2026-9535

Published

2026-11-03T00:00:00Z

Modified

2026-11-04T03:30:37Z

Severity

8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:22.04:LTS / vtk9

Package

Name: vtk9
Purl: pkg:deb/ubuntu/vtk9?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

9.*

9.0.1+dfsg1-8

9.1.0+really9.0.3+dfsg1-4

9.1.0+really9.0.3+dfsg1-4build1

9.1.0+really9.1.0+dfsg2-3

9.1.0+really9.1.0+dfsg2-3build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libvtk9-java",
            "binary_version": "9.1.0+really9.1.0+dfsg2-3build1"
        },
        {
            "binary_name": "libvtk9.1",
            "binary_version": "9.1.0+really9.1.0+dfsg2-3build1"
        },
        {
            "binary_name": "libvtk9.1-qt",
            "binary_version": "9.1.0+really9.1.0+dfsg2-3build1"
        },
        {
            "binary_name": "python3-vtk9",
            "binary_version": "9.1.0+really9.1.0+dfsg2-3build1"
        },
        {
            "binary_name": "vtk9",
            "binary_version": "9.1.0+really9.1.0+dfsg2-3build1"
        },
        {
            "binary_name": "vtk9-examples",
            "binary_version": "9.1.0+really9.1.0+dfsg2-3build1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-9535.json"

Ubuntu:24.04:LTS / vtk9

Package

Name: vtk9
Purl: pkg:deb/ubuntu/vtk9?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

9.*

9.1.0+really9.1.0+dfsg2-7

9.1.0+really9.1.0+dfsg2-7build1

9.1.0+really9.1.0+dfsg2-7.1build2

9.1.0+really9.1.0+dfsg2-7.1build3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libvtk9-java",
            "binary_version": "9.1.0+really9.1.0+dfsg2-7.1build3"
        },
        {
            "binary_name": "libvtk9.1t64",
            "binary_version": "9.1.0+really9.1.0+dfsg2-7.1build3"
        },
        {
            "binary_name": "libvtk9.1t64-qt",
            "binary_version": "9.1.0+really9.1.0+dfsg2-7.1build3"
        },
        {
            "binary_name": "python3-vtk9",
            "binary_version": "9.1.0+really9.1.0+dfsg2-7.1build3"
        },
        {
            "binary_name": "vtk9",
            "binary_version": "9.1.0+really9.1.0+dfsg2-7.1build3"
        },
        {
            "binary_name": "vtk9-examples",
            "binary_version": "9.1.0+really9.1.0+dfsg2-7.1build3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-9535.json"

Ubuntu:26.10 / vtk9

Package

Name: vtk9
Purl: pkg:deb/ubuntu/vtk9?arch=source&distro=stonking

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

9.*

9.5.2+dfsg4-3ubuntu1

9.6.2+dfsg1-5

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libvtk9-java",
            "binary_version": "9.6.2+dfsg1-5"
        },
        {
            "binary_name": "libvtk9.6",
            "binary_version": "9.6.2+dfsg1-5"
        },
        {
            "binary_name": "libvtk9.6-qt",
            "binary_version": "9.6.2+dfsg1-5"
        },
        {
            "binary_name": "python3-vtk9",
            "binary_version": "9.6.2+dfsg1-5"
        },
        {
            "binary_name": "vtk9",
            "binary_version": "9.6.2+dfsg1-5"
        },
        {
            "binary_name": "vtk9-examples",
            "binary_version": "9.6.2+dfsg1-5"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-9535.json"

Ubuntu:26.04:LTS / vtk9

Package

Name: vtk9
Purl: pkg:deb/ubuntu/vtk9?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

9.*

9.3.0+dfsg1-4ubuntu2

9.5.2+dfsg2-4ubuntu1

9.5.2+dfsg3-8ubuntu1

9.5.2+dfsg4-2ubuntu1

9.5.2+dfsg4-3ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libvtk9-java",
            "binary_version": "9.5.2+dfsg4-3ubuntu1"
        },
        {
            "binary_name": "libvtk9.5",
            "binary_version": "9.5.2+dfsg4-3ubuntu1"
        },
        {
            "binary_name": "libvtk9.5-qt",
            "binary_version": "9.5.2+dfsg4-3ubuntu1"
        },
        {
            "binary_name": "python3-vtk9",
            "binary_version": "9.5.2+dfsg4-3ubuntu1"
        },
        {
            "binary_name": "vtk9",
            "binary_version": "9.5.2+dfsg4-3ubuntu1"
        },
        {
            "binary_name": "vtk9-examples",
            "binary_version": "9.5.2+dfsg4-3ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-9535.json"