medium5.3
CVE-2026-6783
Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component.
Impact
Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 150.0 |
| Mozilla | Thunderbird | before 150.0 |