{"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_01M5NJ87XWQ0ZFQMH5WJG8Y8SV","modified_at":"2026-10-26T18:02:32.214456470Z","published_at":"2024-01-25T16:15:07.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-40547","https://security-tracker.debian.org/tracker/CVE-2023-40547"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-40547#Debian:13/shim","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-40547"}],"summary":"A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows an attacker to craft a specific malicio"}