{"id":"ALPINE-CVE-2019-18874","details":"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.","modified":"2026-09-09T06:17:50.108761195Z","published":"2019-11-12T02:15:10.343Z","upstream":["CVE-2019-18874"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-18874"}],"affected":[{"package":{"name":"py3-psutil","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/py3-psutil?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-18874.json"}},{"package":{"name":"py3-psutil","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/py3-psutil?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-18874.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}