CVE-2026-22857
freerdp: FreeRDP heap-use-after-free
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 15, 2026
Updated · August 18, 2026
Description
A heap use after free flaw has been discovered in FreeRDP. This heap use-after-free occurs in irp_thread_func because the IRP is freed by irp->Complete() and then accessed again on the error path.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE-416 · Use After Free