ZKsync Era invalid stack addressing conversion
Priority LOW 34CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00263 18th percentileScored 2026-11-07
Fix Fixed era-compiler-vyper (matter-labs): 1.5.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| matter-labs | era-compiler-vyper | before 1.5.0 | 1.5.0 | Patch available | CNA |
- era-compiler-vyper Vendormatter-labs Affected before 1.5.0 Fixed in 1.5.0 Patch available CNA
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:matter-labs:era-compiler-vyper:*:*:*:*:*:*:*:* | — | — | matter-labs |
- cpe:2.3:a:matter-labs:era-compiler-vyper:*:*:*:*:*:*:*:* Versions — — ·matter-labs
Remediation
- Fix · CNA era-compiler-vyper (matter-labs) Fixed in 1.5.0
Timeline
- 2026-10-02 Threatist record created from CVE-2024-38533
References
More matter-labs vulnerabilities
- TI-2024-29017 zkvyper ignored loop range bounds CVSS 3.1CRITICAL 9.1
- TI-2024-30167 `fold (xor (shl 1, x), -1) -> (rotl ~1, x)` misoptimization in zksolc CVSS 3.1MEDIUM 5.9
- TI-2024-23002 era-compiler-solidity contains a `xor(zext(cmp), -1)` misoptimization CVSS 3.1MEDIUM 5.9
- TI-2023-24859 era-compiler-vyper First Immutable Variable Initialization vulnerability CVSS 3.1MEDIUM 5.3
- TI-2024-23299 ZKsync Era evaluation order of Yul function arguments CVSS 3.1MEDIUM 5.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences