CVE-2026-121958

FreeRDP through 3.32.1 has a heap out-of-bounds write in the RDPGFX client because the deletesurface callback truncates surface hash keys to 16 bits, leaving the surface table inconsistent so HashTableGetKeys writes past its allocated key array. A malicious or man-in-the-middle RDP server can...

CVE-2026-121958 FreeRDP through 3.32.1 Heap Out-of-Bounds Write via RDPGFX HashTable_GetKeys

FreeRDP through 3.32.1 has a heap out-of-bounds write in the RDPGFX client because the deletesurface callback truncates surface hash keys to 16 bits, leaving the surface table inconsistent so HashTableGetKeys writes past its allocated key array. A malicious or man-in-the-middle RDP server can...

CVE-2026-121958

FreeRDP versions through 3.32.1 contain a heap out-of-bounds write in the RDPGFX client . The vulnerability exists because the delete_surface callback truncates surface hash keys to 16 bits, causing an inconsistency in the surface table. This leads HashTable_GetKeys to write past the allocated ke...

EUVD-2026-116958

FreeRDP through 3.32.1 has a heap out-of-bounds write in the RDPGFX client because the deletesurface callback truncates surface hash keys to 16 bits, leaving the surface table inconsistent so HashTableGetKeys writes past its allocated key array. A malicious or man-in-the-middle RDP server can...

CVE-2026-121958: FreeRDP: FreeRDP through 3.32.1 has a heap out-of-bounds write in the RDPGFX client because the delete_surface callback…

FreeRDP through 3.32.1 has a heap out-of-bounds write in the RDPGFX client because the deletesurface callback truncates surface hash keys to 16 bits, leaving the surface table inconsistent so HashTableGetKeys writes past its allocated key array. A malicious or man-in-the-middle RDP server can...