Is CVE-2025-14330 in the CISA KEV catalog?

No. CVE-2025-14330 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-14330?

CVE-2025-14330 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2025-14330?

CVE-2025-14330 has an EPSS score of 0.44% (36th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-14330?

Upgrade firefox on debian unstable to 146.0-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2025-14330

CRITICAL

9.8

CVSS v3

NVD

Description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

CWE-119Buffer Overflow CWE-686 CWE-843Type Confusion

How to fix

Remediation Available

firefoxDebian

Fixed in:146.0-1CVE-2025-14330

firefoxRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

firefoxRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

firefox-debuginfoRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

firefox-debuginfoRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

firefox-debugsourceRocky

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

firefox-debugsourceRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

firefox-x11Red Hat / RHEL

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

firefox-x11Rocky

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

thunderbirdRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

thunderbirdRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

thunderbird-debuginfoRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

thunderbird-debugsourceRocky

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

thunderbirdUbuntu

Fixed in:1:140.7.1+build1-0ubuntu0.22.04.1USN-7991-1

DeveloperEditionWindows application

Affected:140.6.0Fixed in:140.6.0Mozilla

Affected:146.0Fixed in:146.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:140.6.0Fixed in:140.6.0Mozilla

Affected:146.0Fixed in:146.0Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:146.0Fixed in:146.0Mozilla

Affected:140.6.0Fixed in:140.6.0Mozilla

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Vendor Advisory4

Issue Tracking1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-13.