{"action":"Upgrade libyang to 0.16.105-2 or later.","affected":[{"fixed":"0.16.105-2","introduced":"0"}],"component":"libyang","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.16.105-2"],"id":"tcs_01M5NE2RH54GN1D08DC58EPT52","modified_at":"2026-09-21T07:02:53.978148135Z","published_at":"2019-12-06T16:15:10.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19334","https://security-tracker.debian.org/tracker/CVE-2019-19334"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19334#Debian:14/libyang","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19334"}],"summary":"In all versions of libyang before 1.0-r5, a stack-based buffer overflow was discovered in the way libyang parses YANG files with a leaf of type \"identityref\". An application that uses libyang to parse"}