PT-2026-76971 · Mozilla · Firefox+2
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 154
Firefox ESR versions prior to 153.1
Thunderbird versions prior to 154
Thunderbird versions prior to 153.1
Description
A mitigation bypass exists within the JavaScript: GC (Garbage Collector) component. The Garbage Collector is a memory management system that automatically reclaims memory used by objects that are no longer reachable by the program.
Recommendations
Update Firefox to version 154.
Update Firefox ESR to version 153.1.
Update Thunderbird to version 154.
Update Thunderbird to version 153.1.
Fix
Protection Mechanism Failure
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Firefox Esr
Thunderbird