CVE-2019-20391
MEDIUM6.5EPSS 0.15%libyang - security update
Published: 1/22/2020Modified: 4/28/2026
Description
An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolve_feature_value() when an if-feature statement is used inside a bit. Applications that use libyang to parse untrusted input yang files may crash.
Affected packages (2)
- Debian/libyangfrom 0, < 1.0.176-1
- Debian/libyangfrom 0, < 0.16.105+really1.0-0+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |