CVE-2019-20398

Publication date

2020-01-22 00:00:00

Family

mitre

State

PUBLISHED

Description

A NULL pointer dereference is present in libyang before v1.0-r3 in the function lys_extension_instances_free() due to a copy of unresolved extensions in lys_restr_dup(). Applications that use libyang to parse untrusted input yang files may crash.