{"action":"Upgrade gcc-9 to 9.2.1-7 or later.","affected":[{"fixed":"9.2.1-7","introduced":"0"}],"component":"gcc-9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["9.2.1-7"],"id":"tcs_01M5NDYG4YP2SPQ0S4128HQN84","modified_at":"2026-08-29T07:02:14.605967683Z","published_at":"2019-09-02T23:15:10.837Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-15847","https://security-tracker.debian.org/tracker/CVE-2019-15847"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-15847","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-15847"}],"summary":"The POWER9 backend in GNU Compiler Collection (GCC) before version 10 could optimize multiple calls of the __builtin_darn intrinsic into a single call, thus reducing the entropy of the random number g"}