CVE-2026-92014: Privilege escalation due to incorrect boundary conditions in the Graphics component
Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 115.41, Firefox ESR 140.16, and Thunderbird 140.16.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 140.16 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 115.41 - Upgrade
Upgrade
Mozilla Firefox ESRto a version that resolves this vulnerability.Fixed in 115.41 - Upgrade
Upgrade
Mozilla Firefox ESRto a version that resolves this vulnerability.Fixed in 140.16 - Upgrade
Upgrade
Mozilla Thunderbirdto a version that resolves this vulnerability.Fixed in 140.16
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-92005
- CVE-2026-92006
- CVE-2026-92007
- CVE-2026-92008
- CVE-2026-92009
- CVE-2026-92010
- CVE-2026-92011
- CVE-2026-92012
- CVE-2026-92013
- CVE-2026-92014
- CVE-2026-92015
- CVE-2026-92016
- CVE-2026-92017
- CVE-2026-92018
- CVE-2026-92019
- CVE-2026-92020
- CVE-2026-92021
- CVE-2026-92022
- CVE-2026-92023
- CVE-2026-92024
- CVE-2026-92025
- CVE-2026-92026
- CVE-2026-92027
- CVE-2026-92028
- CVE-2026-92029
- CVE-2026-92030
- CVE-2026-92031
- CVE-2026-92032
- CVE-2026-92238
- CVE-2026-92239
- CVE-2026-92240
Frequently Asked Questions
Which Firefox ESR releases contain the fix?
The issue was fixed in Firefox ESR 115.41 and Firefox ESR 140.16.
What type of impact does this issue have?
It is a privilege-escalation vulnerability in the Graphics component caused by incorrect boundary conditions.