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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 are performed inside arrays. Contracts placing internal calls in nested array elements, external call arguments, struct literals, or raw_log topics can have memory corrupted, producing incorrect contract behavior. | |
| Title | Vyper before 0.3.0 Memory Corruption via Internal Function Calls in Arrays | |
| 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
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-21T00:36:19.625Z
Reserved: 2026-10-20T21:52:06.584Z
Link: CVE-2021-48020
No data.
Status : Received
Published: 2026-10-21T01:17:19.300
Modified: 2026-10-21T01:17:19.300
Link: CVE-2021-48020
No data.
OpenCVE Enrichment
Updated: 2026-10-21T11:45:08Z
