CVE-2026-52878

CVE-2026-52878 affects Klever-Go (versions 1.7.14–1.7.17). A nil RawData sub-message in protobuf Transaction triggers a nil-pointer panic when txVersionChecker.CheckTxVersion dereferences tx.RawData.Version without a nil check, causing a crash in the libp2p pubsub/the node process. The crash prop...