{"action":"Upgrade shim to 15.8-1 or later.","affected":[{"fixed":"15.8-1","introduced":"0"}],"component":"shim","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["15.8-1"],"id":"tcs_01M5NJ887MSB8PRPCG70V9C0RX","modified_at":"2026-10-23T18:04:26.580393409Z","published_at":"2024-01-29T15:15:08.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-40548","https://security-tracker.debian.org/tracker/CVE-2023-40548"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-40548#Debian:13/shim","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-40548"}],"summary":"A buffer overflow was found in Shim in the 32-bit system. The overflow happens due to an addition operation involving a user-controlled value parsed from the PE binary being used by Shim. This value i"}