{"action":"Upgrade grub2 to 2.06-3 or later.","affected":[{"fixed":"2.06-3","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.06-3"],"id":"tcs_01M5NGNBB35DEEY5PZ6FRQW747","modified_at":"2026-11-03T08:03:51.816670316Z","published_at":"2023-07-20T01:15:10.140Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-28733","https://security-tracker.debian.org/tracker/CVE-2022-28733"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-28733#Debian:13/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-28733"}],"summary":"Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm->total_len value. Under certain circumstan"}