CVE-2020-12407
Medium
Description
Mozilla Developer Nicolas Silva found that when using WebRender, Firefox would under certain conditions leak arbitrary GPU memory to the visible screen. The leaked memory content was visible to the user, but not observable from web content. This vulnerability affects Firefox < 77.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Firefox
PublishedJul 9, 2020
First seenJul 9, 2020
How to fix
Update
- mozilla firefox77.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 77.0 | 77.0 |
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