CVE-2026-48131

The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a connection attempt. This can cause the service to terminate unexpectedly, resulting in denial of service temporary disruption of VPN-related functionality...

CVE-2026-48131

CVE-2026-48131 concerns a VPN service handling of an unexpected IKE fragment value received on UDP/500 during early connection. The connected CVE data from CVELIST explicitly identifies the root cause as a Heap Out-of-Bounds Write via Sequence Number Zero during IKE fragment reassembly. This issu...

CVE-2026-48131: Heap-based Buffer Overflow

The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a connection attempt. This can cause the service to terminate unexpectedly, resulting in denial of service temporary disruption of VPN-related functionality...