CVE-2019-9817
5.3
MEDIUM
CVSS 3.1
EPSS 0.14%
Description
Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
How to fix CVE-2019-9817
To remediate CVE-2019-9817, 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-2019-9817 being exploited?
Low — EPSS is 0.1%, 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 |