CVE-2022-29255 affects Vyper, a Pythonic Smart Contract Language, specifically versions prior to 0.3.4. The vulnerability arises when an external contract call with no return value leads to the contract address being evaluated twice, potentially causing incorrect outcomes in smart contracts. Rated 7.5 HIGH on CVSS, this issue has a low attack complexity and high impact on integrity, with no confidentiality or availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.3.4CPE 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:N/S:U/C:N/I:H/A:L
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