{"action":"Upgrade c-ares to 1.34.5-1 or later.","affected":[{"fixed":"1.34.5-1","introduced":"0"}],"component":"c-ares","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.34.5-1"],"id":"tcs_01M5NNA8AKR7MWVJATS2E4JVJM","modified_at":"2026-09-01T20:05:45.770401975Z","published_at":"2025-04-08T14:15:35.293Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-31498","https://security-tracker.debian.org/tracker/CVE-2025-31498"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-31498","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-31498"}],"summary":"c-ares is an asynchronous resolver library. From 1.32.3 through 1.34.4, there is a use-after-free in read_answers() when process_answer() may re-enqueue a query either due to a DNS Cookie Failure or w"}