CVE-2022-29255
Multiple evaluation of contract address in call in vyper
7.5
HIGH
CVSS 3.1
EPSS 1.2%
描述
Vyper is a Pythonic Smart Contract Language for the ethereum virtual machine. In versions prior to 0.3.4 when a calling an external contract with no return value, the contract address (including side effects) could be evaluated twice. This may result in incorrect outcomes for contracts. This issue has been addressed in v0.3.4.
如何修補 CVE-2022-29255
要修補 CVE-2022-29255,請將受影響套件升級到下列已修補版本。
- —升級至 0.3.4 或更新版本
- —升級至 6b4d8ff185de071252feaa1c319712b2d6577f8d 或更新版本
CVE-2022-29255 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 0.3.4
- from 0, < 6b4d8ff185de071252feaa1c319712b2d6577f8d | from 0, < 0.3.4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |