{"action":"Upgrade grub2 to 2.04-9 or later.","affected":[{"fixed":"2.04-9","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.04-9"],"id":"tcs_01M5NEKRAVHM4YGD80EAT93M44","modified_at":"2026-09-11T11:01:14.313526894Z","published_at":"2020-07-30T13:15:10.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-14309","https://security-tracker.debian.org/tracker/CVE-2020-14309"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-14309#Debian:13/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-14309"}],"summary":"There's an issue with grub2 in all versions before 2.06 when handling squashfs filesystems containing a symbolic link with name length of UINT32 bytes in size. The name size leads to an arithmetic ove"}