CVE Database›Document archive›CVE-2026-22857

CVE-2026-22857

freerdp: FreeRDP heap-use-after-free

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Severity

Moderate

Red Hat Product Security

5.6

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 · 5.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CWE-416 · Use After Free