SUSE-SU-2026:20086-1

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Source

https://www.suse.com/support/update/announcement/2026/suse-su-202620086-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20086-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:20086-1

Upstream

CVE (13)

Related

CVE (13)

Published

2026-01-15T16:33:38Z

Modified

2026-03-11T07:31:43Z

Summary

Security update for MozillaFirefox

Details

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 140.7.0 ESR (bsc#1256340).

MFSA 2026-03 (bsc#1256340)
- CVE-2026-0877: Mitigation bypass in the DOM: Security component
- CVE-2026-0878: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component
- CVE-2026-0879: Sandbox escape due to incorrect boundary conditions in the Graphics component
- CVE-2026-0880: Sandbox escape due to integer overflow in the Graphics component
- CVE-2026-0882: Use-after-free in the IPC component
- CVE-2025-14327: Spoofing issue in the Downloads Panel component
- CVE-2026-0883: Information disclosure in the Networking component
- CVE-2026-0884: Use-after-free in the JavaScript Engine component
- CVE-2026-0885: Use-after-free in the JavaScript: GC component
- CVE-2026-0886: Incorrect boundary conditions in the Graphics component
- CVE-2026-0887: Clickjacking issue, information disclosure in the PDF Viewer component
- CVE-2026-0890: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component
- CVE-2026-0891: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

References

Affected packages

SUSE:Linux Enterprise Server 16.0 / MozillaFirefox

Package

Name: MozillaFirefox
Purl: pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

140.7.0-160000.1.1

Ecosystem specific

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.7.0-160000.1.1",
            "MozillaFirefox-devel":  "140.7.0-160000.1.1",
            "MozillaFirefox-translations-common":  "140.7.0-160000.1.1",
            "MozillaFirefox-translations-other":  "140.7.0-160000.1.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20086-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / MozillaFirefox

Package

Name: MozillaFirefox
Purl: pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

140.7.0-160000.1.1

Ecosystem specific

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.7.0-160000.1.1",
            "MozillaFirefox-devel":  "140.7.0-160000.1.1",
            "MozillaFirefox-translations-common":  "140.7.0-160000.1.1",
            "MozillaFirefox-translations-other":  "140.7.0-160000.1.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:20086-1.json"