CVE-2019-18874
HIGHCVSS 7.5/10EPSS 3.52%
Last modified
CVE-2019-18874 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 3.52% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Psutil Project | Psutil | <= 5.6.5 |
References
- https://github.com/giampaolo/psutil/pull/1616Third Party Advisory
- https://github.com/giampaolo/psutil/pull/1616Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-18874?
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.
How severe is CVE-2019-18874?
CVE-2019-18874 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.52% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18874?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2019-18874?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST