PT-2026-8029

Name of the Vulnerable Software and Affected Versions TON Virtual Machine TVM versions prior to 2025.04 Description A state pollution issue exists in the TON Virtual Machine TVM due to non-atomic resource handling within the RUNVM instruction logic, specifically in the VmState::run child vm...

CVE-2025-70956

A State Pollution vulnerability was discovered in the TON Virtual Machine TVM before v2025.04. The issue exists in the RUNVM instruction logic VmState::runchildvm, which is responsible for initializing child virtual machines. The operation moves critical resources specifically libraries and log...

CVE-2025-70956

Summary of CVE-2025-70956 (TON TVM) : A State Pollution vulnerability exists in TON’s Virtual Machine (TVM) prior to v2025.04, in RUNVM’s VmState::run_child_vm. The code moves critical resources (libraries and logs) from the parent to a new child VM in a non-atomic fashion. If an Out-of-Gas (OOG)...