{"action":"Upgrade modsecurity-apache to 2.9.5-1 or later.","affected":[{"fixed":"2.9.5-1","introduced":"0"}],"component":"modsecurity-apache","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.9.5-1"],"id":"tcs_01M5NG145RAHCC2HSZZQGW7VB2","modified_at":"2026-10-23T18:04:39.183446481Z","published_at":"2021-12-07T22:15:06.950Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-42717","https://security-tracker.debian.org/tracker/CVE-2021-42717"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-42717#Debian:14/modsecurity-apache","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-42717"}],"summary":"ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in the web server being unable to service legitimate req"}