CVE-2022-39317

Publication date 17 November 2022

Last updated 18 August 2025

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

4.6 · Medium

Score breakdown

Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.

Read the notes from the security team

Status

Package Ubuntu Release Status
freerdp2 26.04 LTS resolute Not in release
25.10 questing Not in release
25.04 plucky
Fixed 2.8.1+dfsg1-1ubuntu1
24.10 oracular
Fixed 2.8.1+dfsg1-1ubuntu1
24.04 LTS noble
Fixed 2.8.1+dfsg1-1ubuntu1
23.10 mantic
Fixed 2.8.1+dfsg1-1ubuntu1
23.04 lunar
Fixed 2.8.1+dfsg1-1ubuntu1
22.10 kinetic
Fixed 2.8.1+dfsg1-0ubuntu1.1
22.04 LTS jammy
Fixed 2.6.1+dfsg1-3ubuntu2.3
20.04 LTS focal
Fixed 2.2.0+dfsg1-0ubuntu0.20.04.4
18.04 LTS bionic
Fixed 2.2.0+dfsg1-0ubuntu0.18.04.4
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support
freerdp 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation
14.04 LTS trusty Ignored end of standard support

Notes

mdeslaur

malicious server could cause client to crash same commit as CVE-2022-39316

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
freerdp2

Severity score breakdown

CVSS version: CVSS v3.0

Base score 4.6 · Medium

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L

References

Related Ubuntu Security Notices (USN)

    • USN-5734-1
    • FreeRDP vulnerabilities
    • 22 November 2022

Other references

Access our resources on patching vulnerabilities