SputnikVM, also called evm, is a Rust implementation of Ethereum Virtual Machine. A custom stateful precompile can use the `is_static` parameter to determine if the call is executed in a static context (via `STATICCALL`), and thus decide if stateful operations should be done. Prior to version 0.36.0, the passed `is_static` parameter was incorrect -- it was only set to `true` if the call came from a direct `STATICCALL` opcode. However, once a static call context is entered, it should stay static. The issue only impacts custom precompiles that actually uses `is_static`. For those affected, the issue can lead to possible incorrect state transitions. Version 0.36.0 contains a patch. There are no known workarounds.
                
            References
                    | Link | Resource | 
|---|---|
| https://github.com/rust-blockchain/evm/pull/133 | Patch Third Party Advisory | 
| https://github.com/rust-blockchain/evm/security/advisories/GHSA-hhc4-47rh-cr34 | Third Party Advisory | 
Configurations
                    Information
                Published : 2022-10-25 12:15
Updated : 2022-10-28 12:37
NVD link : CVE-2022-39354
Mitre link : CVE-2022-39354
JSON object : View
CWE
                
                    
                        
                        CWE-670
                        
            Always-Incorrect Control Flow Implementation
Products Affected
                evm_project
- evm


