| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 66.0 | 66.0 |
If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources through invalid credentials or locations. These messages cannot be immediately dismissed, allowing for a denial of service (DOS) attack. This vulnerability affects Firefox < 66.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free