CVE-2024-24564

Published Feb 26, 2024

Last updated a month ago

Overview

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.
Source: security-advisories@github.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.3
Impact score: 1.4
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity: MEDIUM

Weaknesses

security-advisories@github.com: CWE-125

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:python:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CEC5BCE2-DB5C-49EB-A302-F11E4E02F9BD",
            "versionEndExcluding": "0.4.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References