{"action":"Upgrade yara to 4.0.4-1 or later.","affected":[{"fixed":"4.0.4-1","introduced":"0"}],"component":"yara","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.0.4-1"],"id":"tcs_01M5NFR4DWEWV3MEP33E33BAW7","modified_at":"2026-10-23T18:03:49.974924479Z","published_at":"2021-05-14T21:15:07.537Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3402","https://security-tracker.debian.org/tracker/CVE-2021-3402"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3402#Debian:14/yara","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3402"}],"summary":"An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure vi"}