{"action":"Upgrade libnet-cidr-lite-perl to 0.22-3~deb13u2 or later.","affected":[{"fixed":"0.22-3~deb13u2","introduced":"0"}],"component":"libnet-cidr-lite-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.22-3~deb13u2"],"id":"tcs_01M5NS99M2J2B9JSQJ673H0S30","modified_at":"2026-10-01T03:03:05.947366695Z","published_at":"2026-05-10T21:16:29.380Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-45191","https://security-tracker.debian.org/tracker/CVE-2026-45191"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-45191#Debian:13/libnet-cidr-lite-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-45191"}],"summary":"Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like \"/00\" and \"/01\" pass validation"}