CVE-2022-1930 ReDoS in eth-account encode_structured_data function

2022-08-2218:15:56

CWE-1333

JFROG

www.cve.org

cve-2022-1930

regular expression denial of service

encode_structured_data

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

36.8%

JSON

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encode_structured_data method

CNA Affected

[
  {
    "product": "eth-account",
    "vendor": "eth-account",
    "versions": [
      {
        "lessThan": "0.5.9",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]