{"action":"Upgrade c-ares to 1.19.1-2 or later.","affected":[{"fixed":"1.19.1-2","introduced":"0"}],"component":"c-ares","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.19.1-2"],"id":"tcs_01M5NJ1QV5TS511NVJK8HMF143","modified_at":"2026-10-23T18:04:04.441022831Z","published_at":"2023-05-25T22:15:09.833Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-31147","https://security-tracker.debian.org/tracker/CVE-2023-31147"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-31147#Debian:14/c-ares","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-31147"}],"summary":"c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom() are unavailable, c-ares uses rand() to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is a"}