CVE-2026-91952 — FreeRDP before 3.31.0 Denial of Service via pool_decode_rect
FreeRDP versions before 3.31.0 contain an infinite-loop denial of service in the pool_decode_rect function when decoding AVC444 metablocks with more region rectangles than preal…
Published: 2026-09-15 · CVSS: 7.1 · CVSS 4.0
FreeRDP versions before 3.31.0 contain an infinite-loop denial of service in the pool_decode_rect function when decoding AVC444 metablocks with more region rectangles than preallocated worker array size. A malicious RDP server can send crafted AVC444 graphics updates causing the threaded decode path to loop indefinitely, consuming CPU and preventing normal client operation.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7