CVE-2019-20386 is a memory leak vulnerability affecting systemd versions prior to 243, specifically within the button_open function when executing the udevadm trigger command. This low-severity issue has a CVSS score of 2.4, indicating a local attack vector with low impact, primarily leading to denial of service due to memory exhaustion. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 243CPE matchmatch criteria | cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:* | ||
16.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | ||
18.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | ||
19.10CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* | ||
30CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
CVE-2019-20386
Aug 11, 2020systemd: memory leak in button_open() in login/logind-button.c when udev events are received
Jan 22, 2020An 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.
Jan 14, 2020