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Vulnerabilities / SUSE-SU-2026:21383-1

critical

SUSE-SU-2026:21383-1

Security update for MozillaFirefox

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

No source gives a CVSS score.

Trivy's own label is CRITICAL. Rated critical by SUSE.

Description

This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.10.0 ESR. - MFSA 2026-32 (bsc#1262230): * CVE-2026-6746: Use-after-free in the DOM: Core & HTML component * CVE-2026-6747: Use-after-free in the WebRTC component * CVE-2026-6748: Uninitialized memory in the Audio/Video: Web Codecs component * CVE-2026-6749: Information disclosure due to uninitialized memory in the Graphics: Canvas2D component * CVE-2026-6750: Privilege escalation in the Graphics: WebRender component * CVE-2026-6751: Uninitialized memory in the Audio/Video: Web Codecs component * CVE-2026-6752: Incorrect boundary conditions in the WebRTC component * CVE-2026-6753: Incorrect boundary conditions in the WebRTC component * CVE-2026-6754: Use-after-free in the JavaScript Engine component * CVE-2026-6757: Invalid pointer in the JavaScript: WebAssembly component * CVE-2026-6759: Use-after-free in the Widget: Cocoa component * CVE-2026-6761: Privilege escalation in the Networking component * CVE-2026-6762: Spoofing issue in the DOM: Core & HTML component * CVE-2026-6763: Mitigation bypass in the File Handling component * CVE-2026-6764: Incorrect boundary conditions in the DOM: Device Interfaces component * CVE-2026-6765: Information disclosure in the Form Autofill component * CVE-2026-6766: Incorrect boundary conditions in the Libraries component in NSS * CVE-2026-6767: Other issue in the Libraries component in NSS * CVE-2026-6769: Privilege escalation in the Debugger component * CVE-2026-6770: Other issue in the Storage: IndexedDB component * CVE-2026-6771: Mitigation bypass in the DOM: Security component * CVE-2026-6772: Incorrect boundary conditions in the Libraries component in NSS * CVE-2026-6776: Incorrect boundary conditions in the WebRTC: Networking component * CVE-2026-6785: Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150 * CVE-2026-6786: Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150

Affected packages and fixed versions

SourcePackageFixed in
SUSE Linux Enterprise 16.0MozillaFirefox, MozillaFirefox-devel, MozillaFirefox-translations-common and 1 more140.10.0-160000.1.1
Show all 4 entries from 1 source
SourcePackageFixed in
SUSE Linux Enterprise 16.0MozillaFirefox140.10.0-160000.1.1
SUSE Linux Enterprise 16.0MozillaFirefox-devel140.10.0-160000.1.1
SUSE Linux Enterprise 16.0MozillaFirefox-translations-common140.10.0-160000.1.1
SUSE Linux Enterprise 16.0MozillaFirefox-translations-other140.10.0-160000.1.1

References

All 29 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.