PT-2026-61898 · Mozilla · Firefox+1
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 153
Thunderbird versions prior to 153
Description
An information disclosure issue exists in the Graphics: WebGPU component caused by uninitialized memory. This occurs when the system fails to clear a memory area before reusing it, potentially allowing sensitive data from previous operations to be read.
Recommendations
Update Firefox to version 153 or later.
Update Thunderbird to version 153 or later.
Fix
Use of Uninitialized Resource
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird