CVE-2024-24564CWE-125

Vyper extract32 can ready dirty memory

Low · published February 26, 2024

CVSS v3.1
3.7
EPSS
1%
Percentile
46.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00565 · 46.2th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2024-02-26T20:16Z
EPSS history
Timeline
  • 26 FEB 20:16Z
    Vyper extract32 can ready dirty memory
    cvelistv5