cve.bz

CVE-2019-18874

7.5 highEPSS 3.5%

High (7.5) in psutil project psutil. EPSS 3.5% chance of exploitation in the next 30 days. Fixed in psutil 5.6.6.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE
CWE-415
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-qfc5-mcwq-26q8PyPIpsutil<5.6.65.6.6
PYSEC-2019-41PyPIpsutil<5.6.65.6.6

References

Check your stackJSON