CVE-2021-41121 is a memory corruption vulnerability affecting Vyper, a Pythonic Smart Contract Language for the EVM, specifically versions prior to 0.3.0. It arises from an incorrect stack pointer during function calls within literal structs, leading to a CVSSv3.1 score of 8.8 (High) due to potential for complete compromise of confidentiality, integrity, and availability with low attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.3.0CPE matchmatch criteria | cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.