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-2026-109252 FreeRDP from 3.9.0 before 3.32.0 RDPEAR NULL Pointer Dereference via KERB_RPC_INTERNAL_NAME

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-2026-109252

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-2026-97693

FreeRDP 3.0.0 before 3.32.0 contains a heap out-of-bounds read in freerdpassistanceparseallelementsof because it advances its parsing cursor without reducing the remaining length, letting the scan window exceed the decrypted ConnectionString2 buffer. Attackers can supply a crafted .msrcIncident...

CVE-2026-109249

The software FreeRDP 3.0.0 before 3.32.0 is vulnerable to a heap out-of-bounds read within the freerdp_assistance_parse_all_elements_of() function. The root cause is that the parser advances its cursor without reducing the remaining length, allowing the scan window to exceed the decrypted Connect...

CVE-2026-109249

FreeRDP 3.0.0 before 3.32.0 contains a heap out-of-bounds read in freerdpassistanceparseallelementsof because it advances its parsing cursor without reducing the remaining length, letting the scan window exceed the decrypted ConnectionString2 buffer. Attackers can supply a crafted .msrcIncident...

CVE-2026-109246 FreeRDP before 3.32.0 Shadow Server Divide-by-Zero via Frame Acknowledge PDU

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109246

FreeRDP versions prior to 3.32.0 are vulnerable to a divide-by-zero flaw within the freerdp-shadow-cli shadow server. The root cause is a missing range check on the frame ID received in a client's Frame Acknowledge PDU , which allows the in-flight frame count in shadow_encoder_inflight_frames() t...

CVE-2026-109246 FreeRDP before 3.32.0 Shadow Server Divide-by-Zero via Frame Acknowledge PDU

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109246

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

EUVD-2026-97690

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109246 FreeRDP before 3.32.0 Shadow Server Divide-by-Zero via Frame Acknowledge PDU

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109246

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

EUVD-2026-97685

FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the client video redirection channel that allows malicious servers to crash clients by sending out-of-order messages. Attackers can send a Geometry CLEAR message that nulls presentation-geometry, then send VideoData that...

CVE-2026-109241 FreeRDP before 3.32.0 NULL Dereference in Video Redirection Channel

FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the client video redirection channel that allows malicious servers to crash clients by sending out-of-order messages. Attackers can send a Geometry CLEAR message that nulls presentation-geometry, then send VideoData that...

CVE-2026-109240

FreeRDP versions 3.11.0 before 3.32.1 are vulnerable to a reachable assertion vulnerability within the urb_isoch_transfer function. A malicious RDP server can cause a client to crash by sending a TS_URB_ISOCH_TRANSFER IN-direction request over URBDRC containing an unvalidated OutputBufferSize val...

CVE-2026-109240 FreeRDP 3.11.0 before 3.32.1 Reachable Assertion DoS via urb_isoch_transfer

FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urbisochtransfer that allows malicious RDP servers to crash clients by sending unvalidated OutputBufferSize values. Attackers can send a TSURBISOCHTRANSFER IN-direction request with OutputBufferSize above INT32MAX over...

CVE-2026-109240 FreeRDP 3.11.0 before 3.32.1 Reachable Assertion DoS via urb_isoch_transfer

FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urbisochtransfer that allows malicious RDP servers to crash clients by sending unvalidated OutputBufferSize values. Attackers can send a TSURBISOCHTRANSFER IN-direction request with OutputBufferSize above INT32MAX over...

CVE-2026-109240 FreeRDP 3.11.0 before 3.32.1 Reachable Assertion DoS via urb_isoch_transfer

FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urbisochtransfer that allows malicious RDP servers to crash clients by sending unvalidated OutputBufferSize values. Attackers can send a TSURBISOCHTRANSFER IN-direction request with OutputBufferSize above INT32MAX over...

Siemens APOGEE MBC (PPC) (BACnet) buffer error vulnerability

Siemens APOGEE MBC PPC BACnet has a buffer overflow vulnerability. This vulnerability stems from the web services of the affected products not properly verifying the inputs provided by users during code uploads. This could allow unauthorized remote attackers to cause denial-of-service attacks...