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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWg3MmMtdzNxMy01NXFx

OS Command Injection in jw.util

An exploitable vulnerability exists in the configuration-loading functionality of the jw.util package before 2.3 for Python. When loading a configuration with FromString or FromStream with YAML, one can execute arbitrary Python code, resulting in OS command execution, because safe_load is not used.

Permalink: https://github.com/advisories/GHSA-h72c-w3q3-55qq
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWg3MmMtdzNxMy01NXFx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 3 years ago
Updated: over 1 year ago

CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-h72c-w3q3-55qq, CVE-2020-13388
References:

• https://nvd.nist.gov/vuln/detail/CVE-2020-13388
• https://joel-malwarebenchmark.github.io
• https://joel-malwarebenchmark.github.io/blog/2020/04/27/cve-2020-13388-jw-util-vulnerability/
• https://security.netapp.com/advisory/ntap-20200528-0002/
• https://github.com/advisories/GHSA-h72c-w3q3-55qq

Blast Radius: 3.0

Affected Packages