CVE-2019-20386

NameCVE-2019-20386
DescriptionAn issue was discovered in button_open in login/logind-button.c in systemd before 243. When executing the udevadm trigger command, a memory leak may occur.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
systemd (PTS)jessie215-17+deb8u7vulnerable
jessie (security)215-17+deb8u13vulnerable
stretch232-25+deb9u12vulnerable
stretch (security)232-25+deb9u11vulnerable
buster241-7~deb10u4vulnerable
bullseye, sid245.5-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
systemdsource(unstable)243-5unimportant

Notes

https://github.com/systemd/systemd/commit/b2774a3ae692113e1f47a336a6c09bac9cfb49ad
Negligible security impact, requires root or physical access to plug in a device,
at which point you can just as well DoS the computer with a hammer instead

Search for package or bug name: Reporting problems