{"action":"Upgrade apache2 to 2.4.55-1 or later.","affected":[{"fixed":"2.4.55-1","introduced":"0"}],"component":"apache2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.4.55-1"],"id":"tcs_01M5N8KE5611FJ17CSVA225566","modified_at":"2026-10-23T00:00:56.110466535Z","published_at":"2023-01-17T20:15:11.177Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2006-20001","https://security-tracker.debian.org/tracker/CVE-2006-20001"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2006-20001","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2006-20001"}],"summary":"A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. Th"}