CVE-2019-18874

Name	CVE-2019-18874
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-1998-1
NVD severity	medium
Debian Bugs	944605

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-psutil (PTS)	stretch	5.0.1-1	vulnerable
	buster	5.5.1-1	vulnerable
	bullseye, sid	5.8.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
python-psutil	source	jessie	2.1.1-1+deb8u1		DLA-1998-1
python-psutil	source	(unstable)	5.6.7-1	low		944605

Notes

[buster] - python-psutil <no-dsa> (Minor issue)
[stretch] - python-psutil <no-dsa> (Minor issue)
https://github.com/giampaolo/psutil/commit/7d512c8e4442a896d56505be3e78f1156f443465
https://github.com/giampaolo/psutil/pull/1616