CVE-2019-18874 (GCVE-0-2019-18874)
Vulnerability from cvelistv5 – Published: 2019-11-12 01:30 – Updated: 2024-08-05 02:02
VLAI
EPSS
VEX
Summary
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
7.5 (High)
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/giampaolo/psutil/pull/1616 | x_refsource_MISC |
| https://lists.debian.org/debian-lts-announce/2019… | mailing-listx_refsource_MLIST |
| https://usn.ubuntu.com/4204-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
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"datePublished": "2019-11-12T01:30:29.000Z",
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"published": "2019-11-12T02:15:10.343",
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"product_status:fixed": "2",
"product_status:known_affected": "2",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "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.",
"url": "https://msrc.microsoft.com/csaf/vex/2019/msrc_cve-2019-18874.json",
"version": "2"
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-06-28T07:27:24+00:00",
"cve": "CVE-2019-18874",
"id": "CVE-2019-18874",
"initial_release_date": "2019-11-07T00:00:00+00:00",
"product_status:fixed": "438",
"product_status:known_affected": "9",
"product_status:known_not_affected": "1441",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "python-psutil: Double free because of refcount mishandling",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-18874.json",
"version": "3"
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}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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