CVE-2022-39283 FreeRDP may read and display out of bounds data
Attackers can read uninitialized memory and display it as audio/video when the /video switch is used in FreeRDP clients.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-39283?
CVE-2022-39283 is a medium-severity vulnerability in Fedoraproject Fedora, published on 12 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
FreeRDP is a free remote desktop protocol library and clients. All FreeRDP based clients when using the `/video` command line switch might read uninitialized data, decode it as audio/video and display the result. FreeRDP based server implementations are not affected. This issue has been patched in version 2.8.1. If you cannot upgrade do not use the `/video` switch.
Which versions are affected by CVE-2022-39283?
It affects 2 products.
Products include Fedoraproject Fedora, Freerdp Freerdp.
How do I fix CVE-2022-39283?
Upgrade to a fixed version.
Is CVE-2022-39283 being exploited?
There is no known exploitation of CVE-2022-39283 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2022-39283, GHSA-6cf9-3328-qrvh, UBUNTU-CVE-2022-39283.