CRITICAL🇵🇱 Wersja polska

CVE-2026-84141

CVSS 9.8pub. 2026-09-01upd. 2026-09-03

Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

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

    APP
    Mozilla
    < 153.2.0154.0.0 – 155.0.0 (excl.)
  • Mozilla Thunderbird

    APP
    Mozilla
    < 153.2.0154.0 – 155.0 (excl.)
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

Related vulnerabilities

CVE-2024-9680CRITICAL9.8⚠ KEVPL ✓same product

Use-after-free w Animation timelines Firefox/Thunderbird — RCE

CVE-2022-26486CRITICAL9.6⚠ KEVPL ✓same product

Use-after-free w WebGPU IPC framework Mozilla — sandbox escape

CVE-2019-11708CRITICAL10.0⚠ KEVPL ✓same product

Mozilla Firefox/Thunderbird: przełamanie sandbox przez IPC Prompt:Open

CVE-2010-3765CRITICAL9.8⚠ KEVPL ✓same product

RCE w Mozilla Firefox przez błąd nsCSSFrameConstructor::ContentAppended

CVE-2026-84119CRITICAL9.6same product

Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox...