{"action":"Upgrade snort to 2.9.18-r0 or later.","affected":[{"fixed":"2.9.18-r0","introduced":"2.0.0"}],"component":"snort","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["2.9.18-r0"],"id":"tcs_01M5NDE20TMGDYM4M367PMPF3S","modified_at":"2026-10-23T17:17:56.208890983Z","published_at":"2021-10-27T19:15:08.667Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-40114","https://security.alpinelinux.org/vuln/CVE-2021-40114"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-40114#Alpine:v3.22/snort","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-40114"}],"summary":"Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that could allow an unauthenticated, remote attacker to cause a denial of service ("}