CVE-2022-39317: Fedoraproject Fedora

Medium severity, CVSS 4.6. EPSS: 0.7% chance of exploitation in the next 30 days.

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.

Affected products

• Fedoraproject Fedora: version 36 only; version 37 only
• Freerdp Freerdp: before 2.9.0 (fixed in 2.9.0)

Published 2022-11-16. Last modified 2026-06-17.