Invalid Memory Access Vulnerability in libyang resolve_feature_value() Function

Invalid Memory Access Vulnerability in libyang resolve_feature_value() Function

CVE-2019-20391 · MEDIUM Severity

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

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.

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