{"action":"Upgrade gcc to 9.3.0-r0 or later.","affected":[{"fixed":"9.3.0-r0","introduced":"8.0"}],"component":"gcc","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["9.3.0-r0"],"id":"tcs_01M5NBEQTYKQPSP9Y71KT1YSGA","modified_at":"2026-09-21T06:17:52.493997161Z","published_at":"2019-09-02T23:15:10.837Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-15847","https://security.alpinelinux.org/vuln/CVE-2019-15847"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-15847","url":"https://osv.dev/vulnerability/ALPINE-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"}