PT-2026-27423 · Mozilla · Thunderbird+1
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 149
Thunderbird versions prior to 149
Description
A security issue exists due to a use-after-free condition within the Graphics: Canvas2D component. This can lead to a sandbox escape.
Recommendations
Update Firefox to version 149 or later.
Update Thunderbird to version 149 or later.
Fix
DoS
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird