CVE-2021-41121

Memory corruption in Vyper

Published Oct 6, 2021 CVSS 3.1 · 7.5 High EPSS 1.1% KEV · Not listed
Description
Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions when performing a function call inside a literal struct, there is a memory corruption issue that occurs because of an incorrect pointer to the the top of the stack. This issue has been resolved in version 0.3.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-0459 Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions when performing a function call inside a literal struct, there is a memory corruption issue that occurs because of an incorrect pointer to the the top of the stack. This issue has been resolved in version 0.3.0.
Github GHSA Github GHSA GHSA-xv8x-pr4h-73jv Memory corruption when returning a literal struct with a private call inside of it
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 4, 2024, 2:59 AM
Reserved
Sep 15, 2021, 12:00 AM
Status
Modified
Published
Oct 6, 2021, 6:15 PM
Modified
Jun 17, 2026, 4:07 AM