{"action":"Upgrade libnet-idn-encode-perl to 2.303-1 or later.","affected":[{"fixed":"2.303-1","introduced":"0"}],"component":"libnet-idn-encode-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.303-1"],"id":"tcs_01M5NBFFQJ8MTSCCRCVA3NMFK8","modified_at":"2026-09-23T05:01:21.510433066Z","published_at":"2026-09-22T08:16:34.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-15059","https://security-tracker.debian.org/tracker/CVE-2016-15059"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-15059#Debian:14/libnet-idn-encode-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-15059"}],"summary":"Net::IDN::Punycode versions before 2.301 for Perl allow a heap buffer overflow via unchecked writes past the output buffer in encode_punycode. The XS backend builds the encoded label in the string buf"}