{"action":"Upgrade libnet-cidr-set-perl to 0.21-1 or later.","affected":[{"fixed":"0.21-1","introduced":"0"}],"component":"libnet-cidr-set-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.21-1"],"id":"tcs_01M5NSP38YAEB4J42QZ0JPH6WQ","modified_at":"2026-10-01T03:03:16.380567227Z","published_at":"2026-06-04T17:16:33.053Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-49940","https://security-tracker.debian.org/tracker/CVE-2026-49940"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-49940#Debian:14/libnet-cidr-set-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-49940"}],"summary":"Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks. Unicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers. This co"}