CVE-2026-109967

The software yt-dlp-web-ui (versions through 4.0.0 ) contains a NULL pointer dereference vulnerability within the Service.Formats JSON-RPC method . A remote unauthenticated attacker can cause a Denial of Service (DoS) by sending a single request with a URL value such as --version. This input trig...

Windows Hyper-V Denial of Service Vulnerability

Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service 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 Active Directory Domain Services Denial of Service Vulnerability

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network...

Windows Audio Service Information Disclosure Vulnerability

Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information 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 Message Queuing Queue Manager Denial of Service Vulnerability

Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network...

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 Installer Elevation of Privilege Vulnerability

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

Windows Hyper-V Denial of Service Vulnerability

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

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 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...

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-2026-109942

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...

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...