{"action":"Upgrade ruby to 3.2.4-r0 or later.","affected":[{"fixed":"3.2.4-r0","introduced":"0"}],"component":"ruby","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["3.2.4-r0"],"id":"tcs_01M5NF181HF5P2EPD10MHXQ1DX","modified_at":"2026-09-15T08:17:48.451836775Z","published_at":"2024-05-14T15:11:56.940Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2024-27280","https://security.alpinelinux.org/vuln/CVE-2024-27280"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2024-27280#Alpine:v3.18/ruby","url":"https://osv.dev/vulnerability/ALPINE-CVE-2024-27280"}],"summary":"A buffer-overread issue was discovered in StringIO 3.0.1, as distributed in Ruby 3.0.x through 3.0.6 and 3.1.x through 3.1.4. The ungetbyte and ungetc methods on a StringIO can read past the end of a"}