CVE-2026-62370

KubeEdge is vulnerable to an unbounded memory allocation in the pkg/viaduct/pkg/packer component. The Reader.Read function trusts the 32-bit PackageHeader.PayloadLen received through the CloudHub viaduct message-processing path and allocates memory before validating an upper bound. An authenticat...

CVE-2026-62370 KubeEdge: Unbounded allocation in viaduct packer enables authenticated remote DoS against CloudHub

KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. From 1.0.0 until 1.21.2, 1.22.2, and 1.23.1, Reader.Read in pkg/viaduct/pkg/packer trusts the 32-bit PackageHeader.PayloadLen received through the CloudHub viaduct...

CVE-2026-62370: Memory Allocation with Excessive Size Value

KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. From 1.0.0 until 1.21.2, 1.22.2, and 1.23.1, Reader.Read in pkg/viaduct/pkg/packer trusts the 32-bit PackageHeader.PayloadLen received through the CloudHub viaduct...

PT-2026-96167

Name of the Vulnerable Software and Affected Versions KubeEdge versions 1.0.0 through 1.21.1 KubeEdge versions 1.22.0 through 1.22.1 KubeEdge versions 1.23.0 through 1.23.0 Description The Reader.Read function in pkg/viaduct/pkg/packer trusts the 32-bit PackageHeader.PayloadLen received via the...