CVE-2021-41121
Last modified
CVE-2021-41121 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vyperlang | Vyper | < 0.3.0 |
References
- https://github.com/vyperlang/vyper/pull/2447Patch, Third Party Advisory
- https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jvThird Party Advisory
- https://github.com/vyperlang/vyper/pull/2447Patch, Third Party Advisory
- https://github.com/vyperlang/vyper/security/advisories/GHSA-xv8x-pr4h-73jvThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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