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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXFmYzUtbWN3cS0yNnE4

Double Free in psutil

psutil (aka python-psutil) through 5.6.5 can have a double free. This occurs because of refcount mishandling within a while or for loop that converts system data into a Python object.

Permalink: https://github.com/advisories/GHSA-qfc5-mcwq-26q8
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXFmYzUtbWN3cS0yNnE4
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 5 years ago
Updated: 3 months ago


CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Percentage: 0.00495
EPSS Percentile: 0.75987

Identifiers: GHSA-qfc5-mcwq-26q8, CVE-2019-18874
References: Repository: https://github.com/giampaolo/psutil
Blast Radius: 36.7

Affected Packages

pypi:psutil
Dependent packages: 3,966
Dependent repositories: 78,574
Downloads: 139,195,696 last month
Affected Version Ranges: <= 5.6.5
Fixed in: 5.6.6
All affected versions: 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.2.0, 0.2.1, 0.3.0, 0.4.0, 0.4.1, 0.5.0, 0.5.1, 0.6.0, 0.6.1, 0.7.0, 0.7.1, 1.0.0, 1.0.1, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.2.0, 1.2.1, 2.0.0, 2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.2.0, 2.2.1, 3.0.0, 3.0.1, 3.1.0, 3.1.1, 3.2.0, 3.2.1, 3.2.2, 3.3.0, 3.4.0, 3.4.1, 3.4.2, 4.0.0, 4.1.0, 4.2.0, 4.3.0, 4.3.1, 4.4.0, 4.4.1, 4.4.2, 5.0.0, 5.0.1, 5.1.0, 5.1.1, 5.1.2, 5.1.3, 5.2.0, 5.2.1, 5.2.2, 5.3.0, 5.3.1, 5.4.0, 5.4.1, 5.4.2, 5.4.3, 5.4.4, 5.4.5, 5.4.6, 5.4.7, 5.4.8, 5.5.0, 5.5.1, 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5
All unaffected versions: 5.6.6, 5.6.7, 5.7.0, 5.7.1, 5.7.2, 5.7.3, 5.8.0, 5.9.0, 5.9.1, 5.9.2, 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 6.0.0, 6.1.0, 6.1.1