{"action":"Upgrade dnsmasq to 2.91-r1 or later.","affected":[{"fixed":"2.91-r1","introduced":"0"}],"component":"dnsmasq","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["2.91-r1"],"id":"tcs_01M5NFTSAT02060F2M84CTJF6V","modified_at":"2026-10-01T02:17:49.333750229Z","published_at":"2026-05-11T18:16:41.920Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-5172","https://security.alpinelinux.org/vuln/CVE-2026-5172"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-5172","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-5172"}],"summary":"A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response, enabling extract_name() to advance"}