Vulnerability-Lookup

SUSE-SU-2026:0871-1

Vulnerability from csaf_suse - Published: 2026-03-11 17:05 - Updated: 2026-03-11 17:05

Summary

Security update for MozillaFirefox

Severity

Important

Notes

Title of the patch: Security update for MozillaFirefox

Description of the patch: This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.8.0 ESR (MFSA 2026-15) (bsc#1258568): - CVE-2026-2757: Incorrect boundary conditions in the WebRTC: Audio/Video component - CVE-2026-2758: Use-after-free in the JavaScript: GC component - CVE-2026-2759: Incorrect boundary conditions in the Graphics: ImageLib component - CVE-2026-2760: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component - CVE-2026-2761: Sandbox escape in the Graphics: WebRender component - CVE-2026-2762: Integer overflow in the JavaScript: Standard Library component - CVE-2026-2763: Use-after-free in the JavaScript Engine component - CVE-2026-2764: JIT miscompilation, use-after-free in the JavaScript Engine: JIT component - CVE-2026-2765: Use-after-free in the JavaScript Engine component - CVE-2026-2766: Use-after-free in the JavaScript Engine: JIT component - CVE-2026-2767: Use-after-free in the JavaScript: WebAssembly component - CVE-2026-2768: Sandbox escape in the Storage: IndexedDB component - CVE-2026-2769: Use-after-free in the Storage: IndexedDB component - CVE-2026-2770: Use-after-free in the DOM: Bindings (WebIDL) component - CVE-2026-2771: Undefined behavior in the DOM: Core & HTML component - CVE-2026-2772: Use-after-free in the Audio/Video: Playback component - CVE-2026-2773: Incorrect boundary conditions in the Web Audio component - CVE-2026-2774: Integer overflow in the Audio/Video component - CVE-2026-2775: Mitigation bypass in the DOM: HTML Parser component - CVE-2026-2776: Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software - CVE-2026-2777: Privilege escalation in the Messaging System component - CVE-2026-2778: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component - CVE-2026-2779: Incorrect boundary conditions in the Networking: JAR component - CVE-2026-2780: Privilege escalation in the Netmonitor component - CVE-2026-2781: Integer overflow in the Libraries component in NSS - CVE-2026-2782: Privilege escalation in the Netmonitor component - CVE-2026-2783: Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component - CVE-2026-2784: Mitigation bypass in the DOM: Security component - CVE-2026-2785: Invalid pointer in the JavaScript Engine component - CVE-2026-2786: Use-after-free in the JavaScript Engine component - CVE-2026-2787: Use-after-free in the DOM: Window and Location component - CVE-2026-2788: Incorrect boundary conditions in the Audio/Video: GMP component - CVE-2026-2789: Use-after-free in the Graphics: ImageLib component - CVE-2026-2790: Same-origin policy bypass in the Networking: JAR component - CVE-2026-2791: Mitigation bypass in the Networking: Cache component - CVE-2026-2792: Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148 - CVE-2026-2793: Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148

Patchnames: SUSE-2026-871,SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-871,SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-871,SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-871,SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-871,SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-871,SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-871,SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-871,SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-871,SUSE-SLE-Product-SLES_SAP-15-SP4-2026-871,SUSE-SLE-Product-SLES_SAP-15-SP5-2026-871,SUSE-SLE-Product-SLES_SAP-15-SP6-2026-871,openSUSE-SLE-15.6-2026-871

CVE-2026-2757

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Desktop Applications 15 SP7:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 15 SP6-LTSS:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP6:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-branding-upstream-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-branding-upstream-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-branding-upstream-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-branding-upstream-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-devel-140.8.0-150200.152.222.1.noarch	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-common-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.aarch64	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.ppc64le	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.s390x	—	Vendor Fix
Unresolved product id: openSUSE Leap 15.6:MozillaFirefox-translations-other-140.8.0-150200.152.222.1.x86_64	—	Vendor Fix

Threats

Impact important

CVE-2026-2758

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2759

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2760

8.3 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2761

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2762

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2763

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2764

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2765

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2766

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2767

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2768

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2769

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2770

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2771

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2772

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2773

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2774

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2775

8.1 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2776

8.3 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2777

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2778

8.3 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2779

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2780

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2781

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2782

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2783

4.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2784

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2785

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2786

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2787

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2788

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2789

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2790

4.2 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2791

5.4 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2792

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

CVE-2026-2793

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Recommended 118 products, the same list as for CVE-2026-2757

Threats

Impact important

References

116 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1258568	self
https://www.suse.com/security/cve/CVE-2026-2757/	self
https://www.suse.com/security/cve/CVE-2026-2758/	self
https://www.suse.com/security/cve/CVE-2026-2759/	self
https://www.suse.com/security/cve/CVE-2026-2760/	self
https://www.suse.com/security/cve/CVE-2026-2761/	self
https://www.suse.com/security/cve/CVE-2026-2762/	self
https://www.suse.com/security/cve/CVE-2026-2763/	self
https://www.suse.com/security/cve/CVE-2026-2764/	self
https://www.suse.com/security/cve/CVE-2026-2765/	self
https://www.suse.com/security/cve/CVE-2026-2766/	self
https://www.suse.com/security/cve/CVE-2026-2767/	self
https://www.suse.com/security/cve/CVE-2026-2768/	self
https://www.suse.com/security/cve/CVE-2026-2769/	self
https://www.suse.com/security/cve/CVE-2026-2770/	self
https://www.suse.com/security/cve/CVE-2026-2771/	self
https://www.suse.com/security/cve/CVE-2026-2772/	self
https://www.suse.com/security/cve/CVE-2026-2773/	self
https://www.suse.com/security/cve/CVE-2026-2774/	self
https://www.suse.com/security/cve/CVE-2026-2775/	self
https://www.suse.com/security/cve/CVE-2026-2776/	self
https://www.suse.com/security/cve/CVE-2026-2777/	self
https://www.suse.com/security/cve/CVE-2026-2778/	self
https://www.suse.com/security/cve/CVE-2026-2779/	self
https://www.suse.com/security/cve/CVE-2026-2780/	self
https://www.suse.com/security/cve/CVE-2026-2781/	self
https://www.suse.com/security/cve/CVE-2026-2782/	self
https://www.suse.com/security/cve/CVE-2026-2783/	self
https://www.suse.com/security/cve/CVE-2026-2784/	self
https://www.suse.com/security/cve/CVE-2026-2785/	self
https://www.suse.com/security/cve/CVE-2026-2786/	self
https://www.suse.com/security/cve/CVE-2026-2787/	self
https://www.suse.com/security/cve/CVE-2026-2788/	self
https://www.suse.com/security/cve/CVE-2026-2789/	self
https://www.suse.com/security/cve/CVE-2026-2790/	self
https://www.suse.com/security/cve/CVE-2026-2791/	self
https://www.suse.com/security/cve/CVE-2026-2792/	self
https://www.suse.com/security/cve/CVE-2026-2793/	self
https://www.suse.com/security/cve/CVE-2026-2757	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2758	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2759	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2760	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2761	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2762	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2763	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2764	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2765	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2766	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2767	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2768	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2769	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2770	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2771	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2772	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2773	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2774	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2775	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2776	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2777	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2778	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2779	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2780	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2781	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2782	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2783	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2784	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2785	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2786	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2787	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2788	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2789	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2790	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2791	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2792	external
https://bugzilla.suse.com/1258568	external
https://www.suse.com/security/cve/CVE-2026-2793	external
https://bugzilla.suse.com/1258568	external

JSON

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CVE-2026-2757 (GCVE-0-2026-2757)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:32 – Updated: 2026-07-15 01:14

Title

Incorrect boundary conditions in the WebRTC: Audio/Video component

Summary

Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-26 15:39 UTC

CWE

CWE-1384 - Improper Handling of Physical or Environmental Conditions

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2001637
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2757	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442324	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Igor Morgenstern

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-2757",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-26T15:39:17.644870Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-1384",
                "description": "CWE-1384 Improper Handling of Physical or Environmental Conditions",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-14T15:11:01.347Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
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            "defaultStatus": "affected",
            "packageName": "firefox",
            "product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
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                "status": "unaffected",
                "version": "0:140.8.0-2.el7_9",
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            "product": "Red Hat Enterprise Linux 8",
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            "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
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            "packageName": "firefox",
            "product": "Red Hat Enterprise Linux 9",
            "vendor": "Red Hat",
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            "cpes": [
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            "defaultStatus": "affected",
            "packageName": "rhel10/firefox-flatpak",
            "product": "Red Hat Enterprise Linux 10",
            "vendor": "Red Hat"
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            "defaultStatus": "unknown",
            "packageName": "firefox",
            "product": "Red Hat Enterprise Linux 6",
            "vendor": "Red Hat"
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}

CVE-2026-2758 (GCVE-0-2026-2758)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:32 – Updated: 2026-07-15 01:14

Title

Use-after-free in the JavaScript: GC component

Summary

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-26 15:44 UTC

CWE

CWE-416 - Use After Free

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2009608
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2758	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442337	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

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Gary Kwong

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{
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        "metrics": [
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            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-2758",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-26T15:44:21.619796Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        ],
        "problemTypes": [
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              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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        "datePublic": "2026-02-24T13:32:58.501Z",
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            "value": "A flaw was found in Firefox and Thunderbird. The Mozilla Foundation\u0027s Security Advisory describes the following issue:\nUse-after-free in the JavaScript: GC component"
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CVE-2026-2759 (GCVE-0-2026-2759)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:32 – Updated: 2026-07-15 02:49

Title

Incorrect boundary conditions in the Graphics: ImageLib component

Summary

Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-26 15:46 UTC

CWE

CWE-1384 - Improper Handling of Physical or Environmental Conditions

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2010933
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2759	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442307	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Steven Julian

Show details on NVD website

JSON

To clipboard

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          "url": "https://www.mozilla.org/security/advisories/mfsa2026-14/"
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}

CVE-2026-2760 (GCVE-0-2026-2760)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 01:14

Title

Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component

Summary

Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

10 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-26 15:49 UTC

CWE

CWE-1384 - Improper Handling of Physical or Environmental Conditions

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2011062
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2760	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442325	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Oskar L

Show details on NVD website

JSON

To clipboard

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CVE-2026-2761 (GCVE-0-2026-2761)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 02:49

Title

Sandbox escape in the Graphics: WebRender component

Summary

Sandbox escape in the Graphics: WebRender component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

10 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-26 15:52 UTC

CWE

CWE-693 - Protection Mechanism Failure

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2011063
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2761	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442309	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Oskar L

Show details on NVD website

JSON

To clipboard

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CVE-2026-2762 (GCVE-0-2026-2762)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 01:13

Title

Integer overflow in the JavaScript: Standard Library component

Summary

Integer overflow in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-28 02:24 UTC

CWE

CWE-190 - Integer Overflow or Wraparound

Assigner

mozilla mitre root

References

33 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2011649
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2762	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442308	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

André Bargull

Show details on NVD website

JSON

To clipboard

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CVE-2026-2763 (GCVE-0-2026-2763)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 01:13

Title

Use-after-free in the JavaScript Engine component

Summary

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-28 02:25 UTC

CWE

CWE-416 - Use After Free

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2012018
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2763	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442316	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Evyatar Ben Asher, Keane Lucas, Nicholas Carlini, Newton Cheng, Daniel Freeman, Alex Gaynor, and Joel Weinberger using Claude from Anthropic

Show details on NVD website

JSON

To clipboard

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CVE-2026-2764 (GCVE-0-2026-2764)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 01:13

Title

JIT miscompilation, use-after-free in the JavaScript Engine: JIT component

Summary

JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-28 02:27 UTC

CWE

CWE-416 - Use After Free

Assigner

mozilla mitre root

References

34 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2012608
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2764	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442329	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 115.33 , ≤ 115.* (rpm) Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Evyatar Ben Asher, Keane Lucas, Nicholas Carlini, Newton Cheng, Daniel Freeman, Alex Gaynor, and Joel Weinberger using Claude from Anthropic

Show details on NVD website

JSON

To clipboard

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CVE-2026-2765 (GCVE-0-2026-2765)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 01:13

Title

Use-after-free in the JavaScript Engine component

Summary

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-28 02:30 UTC

CWE

CWE-416 - Use After Free

Assigner

mozilla mitre root

References

33 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2013562
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2765	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442333	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Evyatar Ben Asher, Keane Lucas, Nicholas Carlini, Newton Cheng, Daniel Freeman, Alex Gaynor, and Joel Weinberger using Claude from Anthropic

Show details on NVD website

JSON

To clipboard

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          "url": "https://www.mozilla.org/security/advisories/mfsa2026-13/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-15/"
        },
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          "url": "https://www.mozilla.org/security/advisories/mfsa2026-16/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-17/"
        }
      ],
      "title": "Use-after-free in the JavaScript Engine component"
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    "datePublished": "2026-02-24T13:33:03.943Z",
    "dateReserved": "2026-02-19T15:05:35.131Z",
    "dateUpdated": "2026-07-15T01:13:42.160Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-2766 (GCVE-0-2026-2766)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-07-15 02:49

Title

Use-after-free in the JavaScript Engine: JIT component

Summary

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-02-28 02:31 UTC

CWE

CWE-416 - Use After Free

Assigner

mozilla mitre root

References

33 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2013583
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-2766	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2442294	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3984	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3976	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4260	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3361	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3517	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3338	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3515	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3492	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4432	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3491	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3980	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3495	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3979	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3494	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4022	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3493	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3983	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:4152	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3978	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3496	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3981	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3497	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3982	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3339	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3516	vendor-advisoryx_refsource_REDHAT

Impacted products

34 products

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Mozilla	Thunderbird	Unaffected: 140.8 , ≤ 140.* (rpm) Unaffected: 148 , ≤ * (rpm)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:140.8.0-2.el10_1 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.1
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	Unaffected: 0:140.8.0-2.el10_0 , < * (rpm) cpe:/o:redhat:enterprise_linux_eus:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:140.8.0-2.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-2.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:140.8.0-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-2.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:140.8.0-1.el8_2 , < * (rpm) cpe:/a:redhat:rhel_aus:8.2
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_aus:8.4
Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	Unaffected: 0:140.8.0-2.el8_4 , < * (rpm) cpe:/a:redhat:rhel_eus_long_life:8.4
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_tus:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_6 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.6
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_tus:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-2.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:140.8.0-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_0 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.0
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-1.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	Unaffected: 0:140.8.0-2.el9_2 , < * (rpm) cpe:/a:redhat:rhel_e4s:9.2
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-2.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:140.8.0-1.el9_4 , < * (rpm) cpe:/a:redhat:rhel_eus:9.4
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-2.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	Unaffected: 0:140.8.0-1.el9_6 , < * (rpm) cpe:/a:redhat:rhel_eus:9.6
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Credits

Evyatar Ben Asher, Keane Lucas, Nicholas Carlini, Newton Cheng, Daniel Freeman, Alex Gaynor, and Joel Weinberger using Claude from Anthropic

Show details on NVD website

JSON

To clipboard

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    "dateUpdated": "2026-07-15T02:49:02.230Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

SUSE-SU-2026:0871-1

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CVE-2026-2762 (GCVE-0-2026-2762)

CVE-2026-2763 (GCVE-0-2026-2763)

CVE-2026-2764 (GCVE-0-2026-2764)

CVE-2026-2765 (GCVE-0-2026-2765)

CVE-2026-2766 (GCVE-0-2026-2766)

Tags

Sightings

Nomenclature

Related by attack behaviour