CVE-2019-9797
5.3
MEDIUM
CVSS 3.1
EPSS 0.41%
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.
How to fix CVE-2019-9797
To remediate CVE-2019-9797, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 60.7.0esr-1 or later
- —upgrade to 1:60.7.0-1 or later
Is CVE-2019-9797 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 60.7.0esr-1
- from 0, < 1:60.7.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |