CVE-2026-109252

FreeRDP versions 3.9.0 before 3.32.0 are vulnerable to a NULL pointer dereference within the RDPEAR NDR reader . A malicious server can trigger this by sending a CreateApReqAuthenticatorReq with a NameCount of two or more that ends before the Names pointer. This causes the cleanup process to dere...

EUVD-2026-97696

FreeRDP from 3.9.0 before 3.32.0 contains a NULL pointer dereference vulnerability in the RDPEAR NDR reader that allows malicious servers to crash clients via truncated KERBRPCINTERNALNAME data. Attackers can send a CreateApReqAuthenticatorReq with NameCount of two or more ending before the Names...

CVE-2026-22853

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, RDPEAR’s NDR array reader does not perform bounds checking on the on‑wire element count and can write past the heap buffer allocated from hints, causing a heap buffer overflow in ndrreaduint8Array. This vulnerabilit...

PT-2026-2931

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.20.1 Description FreeRDP, a free implementation of the Remote Desktop Protocol, contains a flaw in RDPEAR’s NDR array reader. The NDR array reader does not validate the element count, potentially leading to a heap...