PT-2026-91976 · Mozilla · Firefox+1
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 156
Thunderbird versions prior to 156
Description
A use-after-free issue exists in the JavaScript: WebAssembly component. Use-after-free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed, which can lead to crashes or arbitrary code execution.
Recommendations
Update Firefox to version 156.
Update Thunderbird to version 156.
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird