CVE-2022-24845 is a critical vulnerability affecting Vyper, a Pythonic smart contract language for the Ethereum Virtual Machine. The flaw stems from insufficient validation of return values from the <iface>.returns_int128() function, particularly in complex expressions, leading to potential misinterpretation of integer values and incorrect contract behavior. With a CVSS score of 9.8 (CRITICAL), this vulnerability is remotely exploitable with low attack complexity, allowing for high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, users are strongly advised to upgrade to Vyper v0.3.0 or later to mitigate this risk, as no workaround exists.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.3.2CPE matchmatch criteria | cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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