CVE-2026-91952

A flaw was found in FreeRDP. A malicious Remote Desktop Protocol RDP server can send specially crafted AVC444 graphics updates. This can cause the pooldecoderect function to enter an infinite loop when decoding AVC444 metablocks with an excessive number of region rectangles. The vulnerability lea...

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 pooldecoderect 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 pat...