{"action":"Upgrade libnet-netmask-perl to 1.9104-2 or later.","affected":[{"fixed":"1.9104-2","introduced":"0"}],"component":"libnet-netmask-perl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.9104-2"],"id":"tcs_01M5NFJ5KWMMBDJYFP596ZZRST","modified_at":"2026-10-23T18:02:30.260660387Z","published_at":"2021-04-06T16:15:16.567Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29424","https://security-tracker.debian.org/tracker/CVE-2021-29424"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29424#Debian:14/libnet-netmask-perl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29424"}],"summary":"The Net::Netmask module before 2.0000 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass acc"}