CVE-2019-9797
Medium
Description
Cross-origin images can be read in violation of the same-origin policy by exporting an image after using createImageBitmap to read the image and then rendering the resulting bitmap image within a canvas element. This vulnerability affects Firefox < 66.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Mozilla Firefox
PublishedApr 26, 2019
First seenApr 26, 2019
How to fix
Update
- mozilla firefox66.0 or later
Vendor advisories
- debian.org/security/2019/dsa-4448
- access.redhat.com/errata/RHSA-2019:1265
- access.redhat.com/errata/RHSA-2019:1267
- access.redhat.com/errata/RHSA-2019:1269
- debian.org/security/2019/dsa-4451
- usn.ubuntu.com/3997-1/
- access.redhat.com/errata/RHSA-2019:1310
- access.redhat.com/errata/RHSA-2019:1308
- access.redhat.com/errata/RHSA-2019:1309
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 66.0 | 66.0 |
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