Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability caused by an incorrect stack tip pointer when internal function calls appear inside tuples or nested calls. Contracts using such calls as tuple elements, call arguments, or builtin arguments like concat or ecrecover can return corrupted values or pass wrong arguments to external calls.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 21 Oct 2026 00:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability caused by an incorrect stack tip pointer when internal function calls appear inside tuples or nested calls. Contracts using such calls as tuple elements, call arguments, or builtin arguments like concat or ecrecover can return corrupted values or pass wrong arguments to external calls. | |
| Title | Vyper 0.1.0b4 before 0.3.0 Memory Corruption via Nested Internal Function Calls | |
| First Time appeared |
Vyperlang
Vyperlang vyper |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Vyperlang
Vyperlang vyper |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-21T00:36:15.568Z
Reserved: 2026-10-20T21:52:33.085Z
Link: CVE-2020-37286
No data.
Status : Received
Published: 2026-10-21T01:17:18.010
Modified: 2026-10-21T01:17:18.010
Link: CVE-2020-37286
No data.
OpenCVE Enrichment
No data.
Weaknesses