Findings

CVE-2026-25997

FreeRDP is a free implementation of the Remote Desktop Protocol.

Published Feb 25, 2026 · updated Jun 17, 2026 · freerdp freerdp

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, reads freed memory because (called from the cliprdr channel thread during auto-reconnect) frees the array while the X11 event thread concurrently iterates it in , triggering a heap use after free. Version 3.23.0 fixes the issue.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 25, 2026 · NIST NVD

    Detected

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, reads freed memory because (called from the cliprdr channel thread during auto-reconnect) frees the array while the X11 event thread concurrently iterates it in , triggering a heap use after free. Version 3.23.0 fixes the issue.

  2. Jun 17, 2026 · NIST NVD

    Updated

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, reads freed memory because (called from the cliprdr channel thread during auto-reconnect) frees the array while the X11 event thread concurrently iterates it in , triggering a heap use after free. Version 3.23.0 fixes the issue.

Affected

  • cpe freerdp/freerdpversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-25997

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-25997

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, reads freed memory because (called from the cliprdr channel thread during auto-reconnect) frees the array while the

    nvd.nist.gov

References