{"action":"Upgrade libidn to 1.31-1 or later.","affected":[{"fixed":"1.31-1","introduced":"0"}],"component":"libidn","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.31-1"],"id":"tcs_01M5NB5574ZAVRBY4D5DKF172T","modified_at":"2026-09-09T06:47:18.097545700Z","published_at":"2015-08-12T14:59:09.213Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-2059","https://security-tracker.debian.org/tracker/CVE-2015-2059"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-2059#Debian:14/libidn","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-2059"}],"summary":"The stringprep_utf8_to_ucs4 function in libin before 1.31, as used in jabberd2, allows context-dependent attackers to read system memory and possibly have other unspecified impact via invalid UTF-8 ch"}