The libyang package provides a library for YANG data modeling language. libyang is a YANG data modelling language parser and toolkit written in C. The library is used e.g. in libnetconf2, Netopeer2, sysrepo and FRRouting projects. Security Fix: * libyang: stack-based buffer overflow in make_canonical when bits leaf type is used * libyang: stack-based buffer overflow in make_canonical when identityref leaf type is used For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. IMPORTANT: The libyang-devel sub-package has recently been removed from the AppStream repository. If you have previously installed libyang-devel, remove it prior to applying this advisory to make the update successful.