CVEvulnerability
CVE-2021-41121
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-10-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-119
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.
Affected configurations
• vyperlang vyper (< 0.3.0)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://github.com/vyperlang/vyper/pull/2447 Patch, Third Party Advisory
- https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv Third Party Advisory
- https://github.com/vyperlang/vyper/pull/2447 Patch, Third Party Advisory
- https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jv Third Party Advisory