UBUNTU-CVE-2026-42798

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Source

https://ubuntu.com/security/CVE-2026-42798

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42798.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-42798

Upstream

CVE-2026-42798

Downstream

USN-8250-1

Related

USN-8250-1

Published

2026-05-05T00:00:00Z

Modified

2026-05-20T16:25:43.385020029Z

Severity

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

Summary

[none]

Details

Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

References

Affected packages

Ubuntu:25.10 / lcms2

Package

Name: lcms2
Purl: pkg:deb/ubuntu/lcms2?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.16-2ubuntu0.2

Affected versions

2.*

2.16-2

2.16-2ubuntu0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "liblcms2-2",
            "binary_version": "2.16-2ubuntu0.2"
        },
        {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.16-2ubuntu0.2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42798.json"

Ubuntu:26.04:LTS / lcms2