CVE-2024-38533 MEDIUM

CVE-2024-38533: ZKsync Era invalid stack addressing conversion

Vendor Matter-Labs
Product era-compiler-vyper
Weakness CWE-787
Published June 28, 2024
Last update August 2, 2024

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

ZKsync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum. There is possible invalid stack access due to the addresses used to access the stack not properly being converted to cells. This issue has been patched in version 1.5.0.

Key dates

02Disclosure timeline

June 28, 2024 CVE published
August 2, 2024 Record updated