CVE-2024-24564
Vyper's `extract32` can ready dirty memory
3.7
LOW
CVSS 3.1
EPSS 0.36%
Description
Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. When using the built-in `extract32(b, start)`, if the `start` index provided has for side effect to update `b`, the byte array to extract `32` bytes from, it could be that some dirty memory is read and returned by `extract32`. This vulnerability is fixed in 0.4.0.
How to fix CVE-2024-24564
To remediate CVE-2024-24564, upgrade the affected package to a fixed version below.
- —upgrade to 0.4.0 or later
- —upgrade to 3d9c537142fb99b2672f21e2057f5f202cde194f or later
Is CVE-2024-24564 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.4.0
- from 0, < 3d9c537142fb99b2672f21e2057f5f202cde194f | from 0, < 0.4.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |