Microsoft Windows VMSwitch Denial of Service Vulnerability

Null pointer dereference in Windows VMSwitch allows an authorized attacker to deny service locally...

Windows Clipboard Server Elevation of Privilege Vulnerability

Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally...

Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability

Null pointer dereference in Windows Routing and Remote Access Service RRAS allows an unauthorized attacker to deny service over a network...

Windows Schannel Elevation of Privilege Vulnerability

Null pointer dereference in Windows Schannel allows an authorized attacker to elevate privileges locally...

Windows MIDI Service Module Elevation of Privileges Vulnerability

Null pointer dereference in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally...

Windows Installer Elevation of Privilege Vulnerability

Null pointer dereference in Windows Installer allows an authorized attacker to elevate privileges locally...

Windows Universal Disk Format File System Driver (UDFS) Remote Code Execution Vulnerability

Null pointer dereference in Windows Universal Disk Format File System Driver UDFS allows an authorized attacker to execute code locally...

Windows DHCP Server Denial of Service Vulnerability

Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network...

Windows Hyper-V Denial of Service Vulnerability

Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally...

CVE-2026-109942

FreeRDP versions 2.3.0 before 3.32.0 are vulnerable to a NULL Pointer Dereference in the rdg_process_close_packet function located in libfreerdp/core/gateway/rdg.c . The issue occurs because rdg_process_control_packet accepts a header-only PKT_TYPE_CLOSE_CHANNEL packet and fails to check the payl...

EUVD-2026-98707

FreeRDP 2.3.0 before 3.32.0 dereferences a NULL stream in rdgprocessclosepacket in libfreerdp/core/gateway/rdg.c because rdgprocesscontrolpacket accepts a header-only PKTTYPECLOSECHANNEL packet and passes the null payload without a check. A malicious or compromised RD Gateway can send an eight-by...

CVE-2026-109942

FreeRDP 2.3.0 before 3.32.0 dereferences a NULL stream in rdgprocessclosepacket in libfreerdp/core/gateway/rdg.c because rdgprocesscontrolpacket accepts a header-only PKTTYPECLOSECHANNEL packet and passes the null payload without a check. A malicious or compromised RD Gateway can send an eight-by...

CVE-2026-109942 FreeRDP 2.3.0 before 3.32.0 NULL Pointer Dereference via RD Gateway Close Channel Packet

FreeRDP 2.3.0 before 3.32.0 dereferences a NULL stream in rdgprocessclosepacket in libfreerdp/core/gateway/rdg.c because rdgprocesscontrolpacket accepts a header-only PKTTYPECLOSECHANNEL packet and passes the null payload without a check. A malicious or compromised RD Gateway can send an eight-by...

CVE-2026-109942 FreeRDP 2.3.0 before 3.32.0 NULL Pointer Dereference via RD Gateway Close Channel Packet

FreeRDP 2.3.0 before 3.32.0 dereferences a NULL stream in rdgprocessclosepacket in libfreerdp/core/gateway/rdg.c because rdgprocesscontrolpacket accepts a header-only PKTTYPECLOSECHANNEL packet and passes the null payload without a check. A malicious or compromised RD Gateway can send an eight-by...

CVE-2026-109939 FreeRDP 3.27.1 before 3.32.0 NULL Pointer Dereference via Cache Bitmap V3 Order

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in updatereadcachebitmapv3order in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3DONOTCACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised R...

CVE-2026-109939

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in updatereadcachebitmapv3order in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3DONOTCACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised R...

CVE-2026-109939 FreeRDP 3.27.1 before 3.32.0 NULL Pointer Dereference via Cache Bitmap V3 Order

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in updatereadcachebitmapv3order in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3DONOTCACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised R...

EUVD-2026-98704

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in updatereadcachebitmapv3order in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3DONOTCACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised R...

CVE-2026-109939

FreeRDP versions 3.27.1 before 3.32.0 are vulnerable to a NULL pointer dereference within the update_read_cache_bitmap_v3_order() function in libfreerdp/core/orders.c. The flaw occurs because the software accesses the client bitmap cache when the CBR3_DO_NOT_CACHE flag is set, despite the cache n...

CVE-2026-109939 FreeRDP 3.27.1 before 3.32.0 NULL Pointer Dereference via Cache Bitmap V3 Order

FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in updatereadcachebitmapv3order in libfreerdp/core/orders.c, which accesses the client bitmap cache when the CBR3DONOTCACHE flag is set, even though the cache is not yet initialized before Demand Active. A malicious or compromised R...