{"action":"Upgrade dnsdist to 1.9.9-1 or later.","affected":[{"fixed":"1.9.9-1","introduced":"0"}],"component":"dnsdist","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.9.9-1"],"id":"tcs_01M5NN9BZQT7965FVKDXFHHBF0","modified_at":"2026-09-01T20:05:45.513167207Z","published_at":"2025-04-29T12:15:31.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-30194","https://security-tracker.debian.org/tracker/CVE-2025-30194"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-30194#Debian:14/dnsdist","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-30194"}],"summary":"When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access (double-free) and crash"}