CVE-2024-35229
ZKsync Era evaluation order of Yul function arguments
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 27, 2024
- Updated
- Sep 3, 2024
- Reserved
- May 14, 2024
Description
ZKsync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum. Prior to version 1.3.10, there is a very specific pattern `f(a(),b()); check_if_a_executed_last()` in Yul that exposes a bug in evaluation order of Yul function arguments. This vulnerability has been fixed in version 1.3.10. As a workaround, update and redeploy affected contracts.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | GitHub_M |
Weaknesses
- CWE-696 Incorrect Behavior Order
Affected Products
| Product | Versions |
|---|---|
era-compiler-soliditymatter-labs |
|
References
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