{"action":"Upgrade c-ares to 1.34.7-1 or later.","affected":[{"fixed":"1.34.7-1","introduced":"0"}],"component":"c-ares","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.34.7-1"],"id":"tcs_01M5NTX61G4K5JPGHX7EDSANPC","modified_at":"2026-09-24T08:47:25.462008761Z","published_at":"2026-09-18T18:17:11.637Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-69186","https://security-tracker.debian.org/tracker/CVE-2026-69186"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-69186#Debian:14/c-ares","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-69186"}],"summary":"c-ares is an asynchronous resolver library. Prior to 1.34.7, ares_dns_parse() trusts the attacker-controlled ANCOUNT, NSCOUNT, and ARCOUNT fields before confirming that the DNS response contains enoug"}