GHSA-93pr-x2pm-jv23HighCVSS 6.5

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in...

Published
October 13, 2026
Last Modified
October 13, 2026

🔗 CVE IDs covered (1)

📋 Description

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update_read_cache_bitmap_v3_order() in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3_DO_NOT_CACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised RDP server can send a Cache Bitmap V3 order during connection setup to crash a connecting client that has enabled the non-default Bitmap Cache V3 feature (/cache:codec:<rfx|nsc|jpeg>).

🔗 References (4)