Detections
Analytics

CVE-2021-28904

high

Description

In function ext_get_plugin() in libyang <= v1.0.225, it doesn't check whether the value of revision is NULL. If revision is NULL, the operation of strcmp(revision, ext_plugins[u].revision) will lead to a crash.

References

https://security.gentoo.org/glsa/202107-54

https://github.com/CESNET/libyang/issues/1451

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-15557

Details

Source: Mitre, NVD

Published: 2021-05-20

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01407