CVE-2022-44900

Published Dec 6, 2022

Last updated 2 years ago

CVSS critical 9.1

Overview

Description: A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attackers to write arbitrary files via extracting a crafted 7z file.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.1
Impact score: 5.2
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-22

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:py7zr_project:py7zr:*:*:*:*:*:python:*:*",
            "vulnerable": true,
            "matchCriteriaId": "762A3996-3E81-4E70-B19F-8A9EA56BEF91",
            "versionEndExcluding": "0.20.1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References