CVE-2020-4033
6.5
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.
How to fix CVE-2020-4033
To remediate CVE-2020-4033, upgrade the affected package to a fixed version below.
- Debian/freerdp2—upgrade to 2.1.2+dfsg1-1 or later
Is CVE-2020-4033 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.1.2+dfsg1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |